API Bot vs WriteAfy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
API Bot
This tool empowers mobile developers to build and test APIs directly on their phones. It leverages on-device machine learning to analyze API results, identify patterns, and troubleshoot issues. Organize requests, manage data formats like JSON and XML, and collaborate with your team.
- On-device machine learning for API analysis
- Build GET, POST, PUT, DELETE requests
- Manage headers and data
- Organize and share requests
- Create and edit JSON/XML files
- Mobile API development on the go
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API Bot is a supercharged API development tool for your phone. It now uses machine learning right on your device to help you build better APIs. What this means for you: ∙ Analyze API results: Use machine learning to find patterns, trends, and potential problems in your API responses, all on your phone. ∙ Build any request: Create requests of all types (GET, POST, PUT, DELETE) and manage headers, data, and more with ease. ∙ Mobile development on the go: Build and test APIs from anywhere, right on your phone. ∙ Stay organized: Save your requests in groups and share them with your team. ∙ Work with data: Create and edit JSON and XML files to test responses or mock data for your endpoints. API Bot combines the power of machine learning with a mobile-friendly experience to help you build strong APIs faster.
WriteAfy
Access powerful AI models locally or through cloud APIs. This tool offers flexible integration with GPT-4, OpenAI, Grok, and local LLMs for diverse tasks like coding, drafting, and research.
- Private local LLM support with Ollama
- OpenAI and Grok API integration
- Built-in text-only GPT-4 model
- Bing-powered real-time searches
- Image generation capabilities
- Seamless model switching
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WriteAfy (formerly ChatAPI) — Your all-in-one AI assistant featuring a free built-in text-only AI model, plus support for OpenAI, Grok, Claude, and Ollama. KEY FEATURES • Flexible AI Access: Get started with the free built-in AI model, connect supported cloud AI providers, or run private local LLMs using Ollama on your own computer or server. • Powerful & Versatile: Switch between supported AI models for writing, coding, brainstorming, research, and more. • Privacy & Control: Choose between locally hosted AI models and cloud-based AI services to fit your needs. SUBSCRIPTION OPTIONS • Monthly: Unlock premium app features, supported AI integrations, and Ollama connectivity. • Yearly: Enjoy the same premium features with annual savings. DOWNLOAD WRITEAFY TODAY — YOUR AI, YOUR WAY! Start exploring AI for free! Connect your favorite AI providers, run your own local models, and bring writing, coding, and creativity together in one powerful app. Download WriteAfy now and take control of your AI experience! PRIVACY POLICY https://sites.google.com/view/gpt-lite/privacy TERMS OF USE https://sites.google.com/view/gpt-lite/terms SUPPORT https://sites.google.com/view/gpt-lite/support DISCLAIMER WriteAfy (ChatAPI-AI) was formerly known as ChatAPI. All previous references to ChatAPI refer to WriteAfy. Third-party AI services are provided independently and may require separate accounts, API credentials, or usage fees.
Screenshots
Verdict
The clearest difference is rating: API Bot at 4.9 against WriteAfy's 4.2. API Bot also leads on review sentiment (100% vs 75%) and ratings volume (17 vs 5). WriteAfy's advantage is update cadence (every 8 days vs monthly). On price, ads, in-app purchases and monetization model 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
Both are free to download. API Bot sells 1 one-off in-app purchase and WriteAfy sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
API Bot holds the better App Store score, 4.9 against 4.2. Both are backed by a comparable volume of ratings — 17 and 5 respectively. Written reviews point the same way: 100% of API Bot's written reviews are positive against 75% of WriteAfy's.
API Bot ships an update monthly, WriteAfy every 8 days. Both last shipped on November 14, 2026.
| Parameter | API Bot | WriteAfy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (17 ratings) — better | 4.2 (5 ratings) |
| Positive reviews | 100.0% of reviews — better | 75.0% of reviews |
| Number of ratings | 17 — better | 5 |
| Update frequency | Monthly | Every 8 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.5 — better | 17.0 |
| Further details — not scored | ||
| Size | 141 MB | 49 MB |
| Age rating | 4+ | 17+ |
| Developer | Rabin Apps LLC | Andres Nunez Soto |
Customer experience
API Bot
WriteAfy
In-app purchases
API Bot
- Remove Ads$2.99
WriteAfy
- Unlimited Access (Monthly)7 Days trial$3.991 Month
- Unlimited Access (Yearly)$44.991 Year
- Pro Supporter Yearly$69.991 Year









