ai chat by api vs Prompt Stock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ai chat by api
Access ChatGPT Plus features without a monthly subscription by using your own OpenAI API key. Pay only for API usage directly with OpenAI for a flexible and cost-effective experience. Extract text from files to easily create prompts.
- Use your own OpenAI API key
- Pay-as-you-go API usage
- Extract text from PDF and TXT files
- Seamless ChatGPT interface
- Copy and reuse text easily
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AI Chat by API – Use ChatGPT Plus Without a Monthly Subscription! Description Want to use ChatGPT Plus but don’t want to commit to a monthly subscription? If you only need ChatGPT for occasional use, our app allows you to access ChatGPT through OpenAI’s API – easily, cost-effectively, and without needing any coding skills. With AI Chat by API, users bring their own OpenAI API key and only pay for the API usage directly with OpenAI, saving money and offering unparalleled flexibility. The app does not process any payments or provide API keys – you control everything securely through OpenAI. Key Features Use Your Own OpenAI API Key: Access ChatGPT by entering your API key. Pay as You Go: No need to commit to monthly subscriptions – you only pay OpenAI for what you use. File Text Extraction: Extract text from PDFs and .TXT files, perfect for generating ChatGPT prompts. Seamless ChatGPT Interface: Enjoy an intuitive and clean design to enhance your ChatGPT experience. Copy and Reuse: Easily copy extracted or generated text with one tap. About API Keys and Payments Users must obtain an API key directly from OpenAI's platform. This ensures they have full control over their usage and spending. The app connects to OpenAI’s ChatGPT API, a paid service managed and billed by OpenAI. Payments for API usage are made directly to OpenAI using their supported payment methods. The app does not handle payments or provide external payment links. How It Works: Obtain your OpenAI API key directly from OpenAI’s platform. Add your API key in the app. Start chatting with ChatGPT or extract text from files to use as input for the chatbot. Control costs directly through OpenAI's pay-as-you-go model. Why Choose AI Chat by API? Save money by avoiding monthly subscriptions. Extract and use text directly from files to streamline your prompts. Enjoy full control over your API usage and spending. Download AI Chat by API now and experience the power of ChatGPT in a more flexible and cost-effective way! ******************** AI Chat by API – Use ChatGPT Plus Without a Monthly Subscription! Want to use ChatGPT Plus but don’t want to commit to a monthly subscription? If you only need ChatGPT for occasional use, our app allows you to access ChatGPT through OpenAI’s API – easily, cost-effectively, and without needing any coding skills.
Prompt Stock
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Prompt Stock helps you save prompts you use with ChatGPT and other AI tools, then copy them whenever you need them. Organize prompts by title, category, and favorites. Search and filters make it easy to find the right prompt as your collection grows. Main features: - Save, edit, and delete prompts - Copy from the list with one tap - Review the full prompt and copy from the detail screen - Mark favorites and filter by favorites - Search by title, body, or category - Organize with categories and sorting - Light mode, dark mode, and system appearance support Your prompts stay on your device and are not sent to the developer's servers.
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Verdict
The clearest difference is price: Prompt Stock at Free against ai chat by api's $1.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Prompt Stock is free to download; ai chat by api costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | ai chat by api | Prompt Stock |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | — | Every 3 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.1 | 17.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | INGOAMPT | Yasuyuki Arata |
In-app purchases
ai chat by api
No in-app purchases
Prompt Stock
No in-app purchases






