Build AI powered apps for iPhone

See Superapp in action

The same product recording shown on our landing page. Explore the publishing workflow, then build and test the features your own project needs.

Building with AI is different from putting AI in an app

Using Superapp to generate code is a development workflow. Adding an AI feature creates a service that runs when customers use the finished app. The second case needs a provider, runtime requests, error handling, and a budget that scales with usage. Building credits and customer-facing inference costs are different expenses.

Start with one useful task. A voice journal might turn a recording into editable text. A study tool might explain a selected passage. An image feature might generate an illustration from a controlled request. Define what a good result looks like and what the app should do when the model cannot provide it.

AI chat, voice, transcription and images

A chat interface needs more than a text box. Decide what context is sent, whether history is saved, how the customer stops a request, and how errors are presented. Voice features also need recording permissions, clear recording state, and a way to review or correct the output before relying on it.

Image generation has its own controls: supported inputs, expected waiting time, content handling, and storage. Do not use the same success criteria for every modality. A transcription can be checked against the recording; a generated image needs a different review. Choose the provider and workflow that fit the actual customer task.

Two focused AI app concepts

A voice-notes app can record a thought, transcribe it, and let the user edit and save the text. The core test is whether the saved note matches what the user intended, including correction when transcription is wrong. Keep recording and upload behavior visible so customers know what leaves the device.

An image-idea app can accept a description, request a generated image, and let the user save or discard the result. The core test includes waiting, cancellation, failed requests, and content that the provider declines. These are example product concepts; the shared Superapp demonstration shows the building workflow rather than claiming measured results for these specific apps.

API costs per user and sensible limits

Estimate runtime cost from actual usage: active users multiplied by requests per user and average provider cost per request. Text, audio, and image requests have different billing units. Measure representative requests with the provider you choose rather than publishing a universal cost per user that ignores model and input size.

Set limits before launch. A paid subscription should not unintentionally expose an unlimited provider bill. Decide how many requests are included, what happens when a limit is reached, and how failed or retried requests affect usage. Review the relationship between subscription revenue, store fees, backend costs, and model usage as the app grows.

Protect credentials and customer information

Provider secrets belong on a backend, not inside a downloadable iPhone binary or public browser code. Authenticate requests and enforce appropriate usage limits at the service boundary. Only send the information needed for the feature, and explain the data flow clearly in the product and its privacy disclosures.

A model can produce incorrect or inappropriate output. The app should make uncertainty visible where it matters and give users control over what they save or share. Sensitive use cases need particular care in design and review. Do not describe a general AI model as a guaranteed source of professional decisions.

App Store readiness for AI features

An AI app still needs a useful interface, working accounts, clear purchases, and accurate privacy information. Review Apple’s current requirements for the content and functionality you ship. Explain the AI feature in the submission and make the app accessible to reviewers, including any account needed to reach the relevant screens.

Test provider failures and slow responses before release. A customer should be able to tell whether a request is running, failed, or completed, and should not be charged twice because they tapped again during a delay. Generated code and a model response are starting points; the complete customer experience is what you release.

How it works

1. Choose one customer task

   Define the input, useful output, and how the customer checks or edits the result. Start with a narrow task rather than an assistant that promises to do everything. Include examples of requests the app should decline or handle cautiously.

2. Connect a suitable provider

   Select the model or service needed for the task and configure the backend connection. Keep secret credentials out of the client. Review provider pricing, data handling, and limits before inviting customers to generate requests.

3. Build the native interaction

   Use Superapp to create the Swift interface around the task. Include loading, cancellation, retry, and failure states. Let customers inspect the result before saving or sharing it, especially when the output may contain mistakes.

4. Measure usage and test release behavior

   Run representative requests, calculate runtime costs, and verify access limits. Test slow responses and provider errors on a phone. Complete the required privacy and store information before submitting the app for review.

Pricing and running costs

Superapp offers free starting credits in supported countries, with paid plans starting at $25 per month. Building and revising uses credits. Budget separately for your domain, connected services, and usage inside the finished product. Publishing an iOS app also requires your own Apple Developer membership.

Check current plans and credit allowances before starting. Estimate both the first release and ongoing operation: maintenance, provider usage, and customer support continue after launch. Start with a focused workflow so you can measure actual costs before expanding the product.

Limitations and your responsibilities

AI output can be wrong, delayed, or declined. Provider usage is separate from development work. Offline behavior requires its own implementation. You are responsible for secure integration, truthful privacy information, appropriate content controls, and testing. A provider connection does not guarantee Apple approval or suitability for sensitive professional decisions.

Sources and further reading

• Superapp features
• Related guide
• Apple review guidelines