Chat API vs Mailpipe
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chat API
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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Run private local LLM AI models with Ollama, or unleash AI through OpenAI & Grok APIs for advanced features and flexibility. ChatAPI offers a built-in text-only GPT-4 model for instant AI access, plus support for OpenAI API, Grok API, local LLM Ollama models, and Bing-powered real-time searches. - Flexible AI Access: Use the onboard GPT-4, connect Ollama for running private AI locally on your own PC or server, or integrate OpenAI/Grok/Bing APIs for advanced features like image generation. - Versatile & Powerful: Seamlessly switch between models for drafting, coding, brainstorming, or research with fast, reliable responses. Subscription Options: - Monthly: Unlimited GPT-4, OpenAI/Grok/Bing API integration, and Ollama support. - Yearly: Same as monthly, with cost savings. Download ChatAPI for flexible, private, and powerful AI interactions! 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
Mailpipe
Manage your email infrastructure on your own domains directly from your mobile device. Create and control mailboxes, send and receive emails with attachments, and manage team access. Keep your calendar synchronized and forward mail with verification, all while ensuring your data remains private.
- Create and manage mailboxes on custom domains
- Send and receive emails on the go
- Manage team and tenant access
- Forward mail with verification
- Sync calendar and invites
- Private by design
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Mailpipe is developer email infrastructure you own — every domain, mailbox, and inbox in your pocket. • Create and manage mailboxes on your own domains • Send and receive email on the go, with attachments and previews • Manage your team and tenants, and share inboxes with the right people • Forward mail to a personal address, with verification • Keep your calendar and invites in sync Your mail lives in your own database — private by design.
Screenshots
Verdict
The clearest difference is rating: Mailpipe at 5.0 against Chat API's 4.2. Mailpipe also leads on in-app purchases (none vs 3) and ads (none vs shown). Chat API's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, ratings volume and update cadence 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. Chat API sells 3 in-app purchases, starting at $1.99 per month. Mailpipe asks for nothing beyond the download.
Mailpipe holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 75% of Chat API's written reviews are positive against 100% of Mailpipe's.
Chat API ships an update weekly, Mailpipe every 10 days. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.
| Parameter | Chat API | Mailpipe |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (5 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 75.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 5 — better | 3 |
| Update frequency | Weekly — better | Every 10 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 78 MB | 8 MB |
| Age rating | 17+ | 4+ |
| Developer | Andres Nunez Soto | Quantops, Inc. |
Customer experience
Chat API
Mailpipe
In-app purchases
Chat API
- Unlimited Access (Monthly)7 Days trial$1.991 Month
- Unlimited Access (Yearly)$19.991 Year
- Pro Supporter Yearly$49.991 Year
Mailpipe
No in-app purchases
