DocB vs Ttapp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DocB
This native documentation app organizes API references for developers. It allows users to import various DocC sources, search them instantly, and save important pages for quick access. Stop switching between browser tabs and get answers faster with a unified reference library.
- Native DocC documentation reader
- Import custom DocC websites
- Cross-source search functionality
- Save bookmarks and collections
- CloudKit sync across devices
- Distraction-free browsing
Read full descriptionHide full description
DocB is a native documentation app built for developers who work with APIs. Bring the DocC sources you use into one focused library. Search across them instantly, save important pages for later, and keep reference material close wherever you work. Whether you are looking up an endpoint signature, scanning a framework guide, or researching away from your desk, DocB helps you stop bouncing between browser tabs and start getting answers faster. DocB supports Apple Developer Documentation, custom DocC sites, and popular documentation sources, so you can create a reference library that matches your workflow. Key features: - Read DocC documentation in a native app with fast, distraction-free browsing - Add popular documentation sources or your own DocC website - Search across all connected sources and DocC content - Save bookmarks and bookmark collections for quick follow-up - Sync sources and bookmarks with CloudKit - Continue reading across Mac, iPad, and Vision Pro
Ttapp
Read full descriptionHide full description
Send commands like a chat message, and claude AI on your main computer does the work — you just get the results back. Direct code changes, bug fixes, and refactoring on the go. Key features: - Chat UI to send commands to AI - Real-time results with markdown and code block support - Image attachments - Per-project conversation management - Session continuity (Claude remembers previous context) - Korean, English, Japanese, and Chinese support Terms of Use (EULA): https://ttapp-remote.web.app/terms/ Privacy Policy: https://smy383.github.io/ttapp-legal/
Screenshots
Verdict
The clearest difference is in-app purchases: DocB at none against Ttapp's 1. DocB also leads on device support (4 vs 2). Ttapp's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence and 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
Both are free to download. Ttapp sells 1 in-app purchase, starting at $2.99 per month. DocB asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.
| Parameter | DocB | Ttapp |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days | Every 4 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac, Vision Pro — better | iPhone, iPod |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 18 MB | 119 MB |
| Age rating | 4+ | 4+ |
| Developer | MCRICH LLC | myoeng yoep song |
In-app purchases
DocB
No in-app purchases
Ttapp
- ttapp Premium$2.991 Month
