Comparison

ai chat by api vs UnTask

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

UnTask

Features
Read full description

UnTask helps you focus on just one thing. No lists. No timers. No pressure to be productive. UnTask is a single-task app designed to help you stay present with what you’ve chosen to do — and nothing else. Instead of juggling tasks, UnTask asks a simple question: What is the one thing you’re doing right now? What UnTask offers - Focus on one active task at a time - Write task descriptions using Markdown - Home Screen widgets for quick access - A calm, minimal interface - No accounts, no tracking, no ads - Everything stays on your device — or syncs between your devices via iCloud - Mirror your Reminders app directly in UnTask (enables cross-platform sync and sharing tasks) UnTask isn’t about doing more. It’s about doing less — better. If you want a quieter relationship with your tasks and fewer decisions competing for your attention, UnTask is built for you.

Screenshots

ai chat by api4 screens
UnTask4 screens

Verdict

The call

The clearest difference is price: UnTask at Free against ai chat by api's $1.99. UnTask also leads on device support (4 vs 2). ai chat by api's advantage is in-app purchases (none vs 1) and iOS requirement (18.1 vs 26.0). On ads 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

CostPrice · In-app purchases · Ads · Monetization

UnTask is free to download; ai chat by api costs $1.99 up front. UnTask sells 1 one-off in-app purchase. ai chat by api asks for nothing beyond the download.

Scorecard4 real differences · 5 level
ai chat by api versus UnTask: the parameters behind the verdict, then further details
Parameterai chat by apiUnTask
Price$1.99Free — better
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequency—Fortnightly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad, Mac, Apple Watch — better
Requires iOS18.1 — better26.0
Further details — not scored
Size3 MB32 MB
Age rating4+4+
DeveloperINGOAMPTAI Garden Ltd

In-app purchases

None

ai chat by api

No in-app purchases

1 purchases

UnTask

One-time1
  • Unlock Premium Features$4.99

Questions

Is ai chat by api free?
ai chat by api costs $1.99, with no in-app purchases.
Is UnTask free?
UnTask is free to download, with in-app purchases available.
Do ai chat by api or UnTask have ads?
Neither ai chat by api nor UnTask shows ads.

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