# TTLok Pro vs Bitácora de Sitio

The clearest difference is ads: Bitácora de Sitio at none against TTLok Pro's shown. Bitácora de Sitio also leads on update cadence (every 3 days vs every 3 weeks). TTLok Pro's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TTLok Pro ships an update every 3 weeks, Bitácora de Sitio every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | TTLok Pro | Bitácora de Sitio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 118 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Sikai Technology Co., Ltd](https://appshunter.io/developer/1735116041) | [Henet Ingenieros](https://appshunter.io/developer/1652078106) |

## What reviewers say

### TTLok Pro

[App page](https://appshunter.io/ios/app/ttlok-pro/id6479194137)

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

**In-app purchases:** none


### Bitácora de Sitio

[App page](https://appshunter.io/ios/app/bitacora-de-sitio/id6794911372)

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

**In-app purchases:** none


## Frequently asked questions

### Is TTLok Pro free?

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

### Is Bitácora de Sitio free?

Bitácora de Sitio is free to download, with no in-app purchases.

### Do TTLok Pro or Bitácora de Sitio have ads?

TTLok Pro shows ads; Bitácora de Sitio does not.

### Which is updated more often, TTLok Pro or Bitácora de Sitio?

TTLok Pro ships an update every 3 weeks, and Bitácora de Sitio every 3 days. Most recently, TTLok Pro was updated on October 24, 2026 and Bitácora de Sitio on October 24, 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.*