# DocB vs Ttapp

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.

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.

## The numbers

| Metric | DocB | Ttapp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/docb-better-documentation/id6736964512/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Free | — |
| Size | 18 MB | 119 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MCRICH LLC](https://appshunter.io/developer/1552806643) | [myoeng yoep song](https://appshunter.io/developer/1830712070) |

## What reviewers say

### DocB

[App page](https://appshunter.io/ios/app/docb-better-documentation/id6736964512)

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.

**Highlights:** Native DocC documentation reader, Import custom DocC websites, Cross-source search functionality, Save bookmarks and collections, CloudKit sync across devices, Distraction-free browsing

**In-app purchases:** none


### Ttapp

[App page](https://appshunter.io/ios/app/ttapp-remote/id6759002810)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ttapp Premium | $2.99 | per month |


## Frequently asked questions

### Is DocB free?

DocB is free to download, with no in-app purchases.

### Is Ttapp free?

Ttapp is free to download, with in-app purchases available.

### Do DocB or Ttapp have ads?

Neither DocB nor Ttapp shows ads.

### Which is updated more often, DocB or Ttapp?

DocB ships an update every 4 days, and Ttapp every 4 days. Most recently, DocB was updated on October 24, 2026 and Ttapp on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*