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Can ChatGPT Really Build an App? What ChatGPT Can & Cannot Do

AI Development   -  

September 29, 2025

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Since its debut in 2022, ChatGPT has rapidly evolved into a staple tool for professionals. Proven useful well beyond simple conversation—today, it’s now a vital resource for developers dealing with both routine and complex tasks. Coding obstacles at odd hours? ChatGPT is there, offering fast code snippets, troubleshooting tips, or even rough UI ideas.

So, can ChatGPT really build an app, or just hype? In this blog post, we will make this question clear by specifying what ChatGPT can or cannot do. Keep reading and exploring!

What ChatGPT can or cannot do in software development

Can ChatGPT Create an App? 

ChatGPT’s a solid tool for writing code or troubleshooting bugs—definitely helps speed things up. Still, putting together a full, production-level app? Not gonna happen without real developers running the show. It’s a useful assistant, sure, but it can’t deliver a finished product on its own. You still need professionals in the mix to get anything ready for launch.

What ChatGPT Can Do

Below is what ChatGPT can help your team in the development process:

Generate code snippets (frontend, backend, APIs)

Code snippets are small, reusable blocks of code you place in different parts of an application or across various projects. They help you avoid repeatedly coding features with common functionality, hence saving development time and allowing developers to focus on completely new features that bring value. 

Using its pre-training data, ChatGPT can write code snippets for multiple programming languages and frameworks. Whether you want components for a Node.js backend, a React frontend, or a REST API endpoint, the bot can handle it well. Based on your clear prompts, ChatGPT can also adjust reusable code to your preferred styles or requirements.

Help design workflows & architecture

Before actual coding, you need to create a logical architecture that shows how the application will work and how its components will interact. ChatGPT helps with that. 

When you give a clear description of the app’s goals, ChatGPT can design appropriate architectures for the app. They may involve microservices, monolith structures, request-flow diagrams, or database schemas. These architectures specify how different components of your app (frontend, backend, API endpoints) might connect and communicate. 

Through these suggested architectures, you promptly identify potential issues (e.g., unnecessary features or security risks) and choose the right technology stacks. 

Create prototypes & boilerplate code

Boilerplate code is a set of reusable files or configurations every app needs. With boilerplate, your team can avoid tedious prep work and dive straight into the meaningful features that set your product apart.

Let’s say you’ve got a project brief – something like, “Build a simple React app with user authentication and navigation.” Tools like ChatGPT can instantly spin up the right starter kit: you get a well-structured folder system (src/, components/, assets/) and core pages such as Home, About, and Login, all pre-configured. That way, your developers skip the repetitive groundwork and focus right away on delivering business value. Efficient, smart, and frankly, how it should be. 

Debugging and refactoring assistance

ChatGPT also supports debugging and refactoring to keep your app error-free and performing well. You can share code snippets and describe errors. Then, the chatbot can identify possible issues, explain error messages, and suggest suitable solutions to enhance performance efficiency or readability. 

Suggest frameworks, libraries, and best practices

Struggle to choose the right technologies for your stack? Don’t worry! ChatGPT can help. When you describe the app’s specific use cases and goals, ChatGPT can recommend appropriate frameworks and libraries to build the app effectively. 

Besides, it can propose industry best practices for code organization, testing, version control, and other relevant topics to streamline app development

What ChatGPT Cannot Do

ChatGPT is not all-knowing. There are several development tasks the bot fails to do well.

Cannot directly compile or deploy apps

ChatGPT can’t replace an IDE (Integrated Development Environment), a compiler, and deployment tools to run code, build components, and deploy apps. 

When you describe your app’s goal and ask it to “build one,” the bot just recommends the most likely proper code snippets, tools, and best practices. In other words, it doesn’t turn into an IDE or call essential tools (for compilation and deployment) externally and run the code on your behalf. 

Limited in handling complex integrations without human oversight

Your app doesn’t work alone. It must interface seamlessly with other systems and services, such as payment processors (like PayPal or Stripe), enterprise platforms (CRM, ERP), or third-party APIs (Google Maps, for instance). These connections aren’t always straightforward; they typically demand careful attention to data consistency, user authentication, and up-to-date security practices.

Fortunately, as previously discussed, ChatGPT can provide targeted guidance on integrating such services. It can walk you through making REST API calls, suggest sample code, and highlight best practices for a smoother, more secure implementation. 

But it can’t automatically access or manage API keys, tokens, and certificates for actual connections. It also can’t proactively configure settings for environments, write robust error handling and recovery logic, or ensure the real integrations comply with regulations.

We still need a developer’s direct involvement to handle these tasks. 

Security & optimization require developer validation

ChatGPT can suggest common security practices. But, well, it just stops at the suggestion phase. The chatbot cannot ensure that its suggested code is safe from vulnerabilities or adjusted for best performance. That’s why human validation and penetration testing are still necessary to guarantee the security of your app and data. 

Still needs IDEs, frameworks, and deployment platforms

Similarly, ChatGPT might excel at suggesting which tools to use. But it cannot involve the actual setup. From installing frameworks and configuring servers to managing deployment pipelines, developers still take the main responsibility for these tasks. 

FURTHER READING:
1. Machine Learning vs AI: Understanding the Key Differences
2. 5 AI and Machine Learning Trends to Watch in 2025
3. Future of Machine Learning: Trends & Challenges

Limitations of Using ChatGPT in App Development

Limitations of Using ChatGPT in App Development

You can say ChatGPT is a powerful coding assistant, but don’t consider it a complete replacement for seasoned developers or a full development environment. Be aware of the following drawbacks of using this chatbot in app development before you truly integrate it into your coding work:

No direct implementation or deployment

As we already said, ChatGPT only excels at generating code snippets and suggesting tools based on what it learned about app development and how it interpreted your intent. 

However, it’s incapable of compiling, running, or deploying an app. You still need to use an IDE, build systems, and deployment tools to build a working product based on its generated code. 

Accuracy depends on your prompts and ChatGPT’s capability

ChatGPT’s a valuable tool for generating quick code samples and recommending development tools, drawing from a hefty pile of training data on app development. 

But, let’s be clear: It’s not building or deploying your product for you. You’ll still need an actual development environment, build processes, and deployment systems to turn those snippets into a real, functioning app.

The real quality of ChatGPT’s output? That hinges on how clearly you communicate your needs and, honestly, a bit on how well the model’s been trained. If instructions are vague or incomplete, expect gaps—broken features, structural issues, or mismatched code that won’t mesh smoothly with your project. Since ChatGPT doesn’t track the big picture of your application, it can’t intuit your full intent without very explicit direction.

Unlike human developers who actively seek out the latest knowledge and stay current, ChatGPT relies on whatever info it picked up in its last training cycle. So, while it can be a helpful time-saver, be aware: Some details it provides might be dated or off the mark. Bottom line? Use it as a tool, not a replacement for experienced human insight. 

Besides, it’s rumored that even GPT-5, the latest version of ChatGPT, has internal knowledge updated to the end of 2024. 

However, technologies are evolving every day, while news bugs may be introduced every minute. Without updating new data, ChatGPT may propose outdated and hallucinated solutions if your app encounters unforeseen issues.  

Ambiguous instructions and the capabilities of ChatGPT itself reduce the accuracy of its responses.

No guarantee for security or performance

ChatGPT looks like Mr. Know-It-All. If you ask it for code snippets to perform specific tasks or security best practices for your app, it can suggest a bunch. 

But it doesn’t guarantee that its generated answers are accurate, especially in your specific use cases. Accordingly, its code may be prone to vulnerabilities or low speed, while its security measures may expose your app to higher security risks. 

That’s why human developers need to get involved to review and test the generated code before truly using it in the actual application.

FURTHER READING:
1. Boosting Project Efficiency: Strategies to Tackle Development Challenges
2. How to Choose a Dedicated Development Team with 5 Key Steps
3. A Guide to Automotive Software Development in Vietnam

How Developers Can Use ChatGPT to Create Apps

Given those limitations of ChatGPT, how can you leverage it strategically to make full use of its value? Below are several tips to help you leverage the chatbot effectively:

Using ChatGPT as a coding assistant

One recent survey stated that most developers (42.7%) use AI chatbots, typically ChatGPT, to answer coding questions. 

Further, instead of considering ChatGPT a complete alternative, developers should treat it like an on-demand pair programmer. The chatbot is available 24/7 and can support you in explaining complex concepts, creating code snippets, or reviewing logic. 

For instance, you may ask for its guidance to resolve a code error or refactor a function effectively to improve its readability. 

Building MVPs faster with AI-generated templates

Do you want to test your idea by building a minimum viable product (MVP) that covers only crucial features and functionality? ChatGPT can help. 

This chatbot can create starter templates (e.g., basic project structures, placeholder components, and initial routing) to help you turn their ideas into prototypes quickly. Rather than wasting time on manual boilerplate setup, you have ChatGPT handle this task and have more time to focus on unique, new features.

Suppose you want to build a simple to-do application using React (for frontend development) or Flask (for backend development). You can ask ChatGPT like:

For React Frontend:

“We want to develop a simple React to-do list app with add and delete functionality. The app will use functional components and hooks.”

ChatGPT will return the following output in the folder structure src/App.js.

React frontend

For Flask Backend:

“We’re developing a streamlined Flask API for a to-do application. In this app, users can list, add, or remove tasks, all using in-memory storage and no external databases needed.”

Flask backend

Integrating ChatGPT outputs with GitHub, VS Code, and cloud platforms

Once you have the generated code from ChatGPT, integrate it directly into your preferred development environment, such as VS Code. For source control and team collaboration, GitHub makes versioning and contributions straightforward. 

When it’s time to deploy, AWS, Google Cloud, or Microsoft Azure are all solid choices. These platforms streamline build, deployment, and testing pipelines; their automated checks help ensure the app is reliable before you launch it for actual users. Cloud servers keep development quick, clear, and scalable, making them perfect for moving fast without unnecessary complexity.

Creating a Simple App with the Help of ChatGPT

Creating a Simple App with the Help of ChatGPT

If you want to see how ChatGPT helps with app building, don’t miss this section. With its capabilities, ChatGPT is a valuable assistant for developers in every stage of app development, from ideation and specifications to coding, testing, and launch. 

Step 1: Generate app ideas and features

Start by asking ChatGPT to suggest some app ideas or refine your concept (if you already have one) to align with your target audience, context, and niche. 

Remember to offer clear descriptions about: 

  • who the app is for (age, location, preferences)
  • whether you want web or mobile development
  • how the app is monetized (free with ads, subscriptions, one-time purchase)
  • which problems you want to resolve or what kind of value you want to deliver.

Here’s an example: 

We ask ChatGPT, “We want to create a web or mobile app for busy university students in urban areas to help them stay healthy while following a tight schedule. Please recommend 5 unique app concepts. In each concept, clarify the core features, potential revenue model, and the main problem it solves. Focus on ideas that we can easily turn into a simple MVP first and later expand.”

Here’s what ChatGPT outputs:

Example prompt with ChatGPT to generate app ideas and features

Step 2: Create technical specs

So, you’ve picked your app idea? Good! Next up? You need to hammer out exactly what the app will do, lay out the core features, identify how your target audience is going to move around in this thing, and more.

You want all this stuff solid so your tech team isn’t left guessing, and your stakeholders know where their investment’s going. Skip the vague daydreams—we’re talking real, detailed specs.

Got the idea locked? Feed it into ChatGPT; ask for a no-nonsense technical write-up. You’ll get specs that make sense to your devs and your less techy partners. 

These technical specs talk about core functionality, requirements for UI/UX and performance, MVP features, and even the right tech stack. That way, everyone understands what they need for app building before a single line of code is written. That’s how you get from idea to action—efficiently and without confusion. 

Here’s an example: 

We ask ChatGPT, “Please lay out technical specifications for a mobile app MicroFit – 5-Minute Fitness Anywhere. This is a fitness app for busy university students who lack time or space for full workouts but still want to stay healthy. The app includes core features like: 

  • Rich library of 3-10 minute bodyweight workout routines without equipment required.
  • Smart scheduler that recommends quick workouts between classes or study sessions. 
  • Smart reminder that sends notifications to those who abandon workouts for at least 2 days.
  • Streak tracker and leaderboard to gamify consistency. 

Beyond functional features, please outline non-functional requirements (UI/UX guidelines, performance, scalability), MVP features, the user flow diagram, and the suitable tech stack. 

The technical specs must be easy to understand for both developers and non-technical stakeholders.”

Here’s what ChatGPT outputs:

Example prompt with ChatGPT to create technical specs

Step 3: Plan your development process

Once you have the specs, let’s turn them into a detailed plan. This plan helps you define: How will your app be developed? What platforms (Android, iOS, cross-platform, web)? Which backend? What database? How will data flow? Are there any external services integrated (e.g., maps, notifications, etc.)?

With ChatGPT’s assistance, you can create a development plan in alignment with your app idea. The bot also clarifies how different components of the architecture work together and recommends libraries or frameworks for the project.

Here’s an example:

We ask ChatGPT, “Please build a detailed development plan for an iOS mobile app called MicroFit – 5-Minute Fitness Anywhere with the following target users and core features. 

Target users: busy university students who want fast, equipment-free workouts. 

Core features: 

  • Simple workout library with 10–15 routines. 
  • Basic scheduling (manual time selection). 
  • Smart reminder (after 2 inactive days). 
  • Streak tracker (calendar view + counter). 
  • Leaderboard with a simple ranking system. 

Please tell me how to do it.”

Here’s what ChatGPT outputs:

Example prompt with ChatGPT to create a development plan

Step 4: Create the app with ChatGPT’s coding assistance

Based on the technical specs and development plan, let’s code the app. This development stage includes writing the UI, generating backend logic, setting up connections between these components, and developing core features for your app’s MVP version. 

Here’s an example:

We ask ChatGPT, “Please write the SwiftUI code for the Streak Tracker feature of the MicroFit iOS MVP. Follow these requirements: 

  • Use a calendar-style grid that displays days with completed workouts in green. 
  • Show the user’s Current Streak (in orange) and Best Streak (in blue) at the top of the interface.
  • Retrieve and update streak data automatically from Firebase Firestore in real-time.
  • Leverage MVVM architecture and include a simple ViewModel to handle Firestore reads/writes.
  • Add in-line comments so that other developers can follow the code easily.”

Here’s what ChatGPT outputs:

Example prompt with ChatGPT to code the app

Step 5: Debug, fine-tune, and troubleshoot

After the initial code is produced, it’s time to test it locally, spot potential issues, fine-tune the UI/UX design, improve performance, and ensure all the features work seamlessly. Beyond standard testing techniques and tools, testers and developers can leverage ChatGPT for debugging and troubleshooting tasks. 

In particular, you can send error messages or describe unexpected activities and ask the chatbot for explanations or possible fixes. Additionally, you can collect feedback from users and technical peers so that ChatGPT can make proper corrections and accelerate the iteration. 

Step 6: Launch, test in the real world, and scale

When your app performs stably in local environments and passes internal testing, you can prepare for deployment to a production environment. At this stage, you can ask ChatGPT to create launch checklists, outline deployment steps, suggest monitoring or logging setups, and even plan best practices for scaling (caching strategies, load balancing, database optimization).  

Developing Apps with Designveloper

ChatGPT is rapidly becoming an essential tool for modern businesses. In this post, we’ll give you a clear picture of what ChatGPT can or cannot do to create an app. 

But if you want long-term support from a reliable, experienced partner, Designveloper is here to support your goals.

As a leading software and AI development company based in Vietnam, we’ve been delivering over 200 successful solutions since 2013. 

Our projects span across different industries, streamlining workflows, boosting productivity, and enhancing user experience every step of the way. Some of them include LuminPDF (an online platform for viewing, editing, and sharing PDFs), Sensiotec (a virtual medical assistant measuring heart and respiration rate), and Bonux (a crypto wallet).

We also specialize in secure, Rasa-powered applications and have experience integrating advanced technologies like LangChain and OpenAI to automate business processes. 

Our work consistently drives higher engagement and attracts more users, often within months of launch. Clients value our commitment to on-time delivery, transparent communication, and unwavering focus on quality.

If you’re ready to elevate your business with AI, let’s connect and explore how our expertise can bring your vision to life.

FAQ about Using ChatGPT in App Development

Can ChatGPT create a complete app without coding knowledge?

Not entirely. If you have no coding knowledge and let ChatGPT take care of all development steps, you’ll hardly build a complete app. 

ChatGPT can create code snippets, explain tricky concepts, and navigate you through every development stage, from laying out technical specs to coding features. However, it can’t produce a fully functional, production-ready application alone without human intervention or reviews. 

It’s just because ChatGPT, as we mentioned throughout the article, is very good at creating code. However, we’re not sure whether the code it generates is correct or performs well with other parts of your application. 

Further, it can’t replace development tools, like IDE frameworks or version control systems. It also can’t run and test the code on your behalf. Besides, it also can’t handle deployment, hosting, and ongoing maintenance. All these tasks still require human developers to get involved. 

That’s the reason why if you have no coding background and you  depend completely on ChatGPT to create a complete app, it’s a nightmare. Without technical knowledge, you can ask ChatGPT to guide you on the journey of building an app. 

Using its pre-trained knowledge, it acts as a dedicated teacher that reduces the learning curve and helps you understand even the most difficult concepts. So you can learn basic development tasks easily. 

Which programming languages does ChatGPT support best?

Honestly, ChatGPT can work well with various common programming languages because it has been trained on vast datasets of open-source code and documentation. So whether you want to work with JavaScript, Python, Swift, Kotlin, or HTML/CSS, it can generate code written in those programming languages well. 

Is ChatGPT suitable for enterprise-level apps?

If you consider ChatGPT as a valuable assistant for creating enterprise-level apps, then it is suitable. 

It’s a time-saver and a big helper for junior and even experienced developers. Accordingly, ChatGPT proves useful in brainstorming app ideas, drafting technical specs and development plans, creating code snippets, and more. 

However, enterprise-level apps often involve various complex components, such as security, scalability, compliance, and ongoing maintenance. All these steps need to be handled by professional developers and operations teams. 

So, in building enterprise-level apps, ChatGPT only plays a role as a valuable assistant to reduce repetitive work and suggest ideas when engineering teams feel stuck. 

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