# TiBib vs USG U18

The clearest difference is update cadence: USG U18 at every 2 weeks against TiBib's monthly. TiBib's advantage is iOS requirement (12.0 vs 15.0). On price, ads, 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.

TiBib ships an update monthly, USG U18 every 2 weeks. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | TiBib | USG U18 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 125 MB | 13 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ticatag](https://appshunter.io/developer/817151425) | [Younes Boumahdi](https://appshunter.io/developer/1843101949) |

## What reviewers say

### TiBib

[App page](https://appshunter.io/ios/app/tibib/id1443825232)

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

**In-app purchases:** none


### USG U18

[App page](https://appshunter.io/ios/app/usg-u18/id6753214332)

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

**In-app purchases:** none


## Frequently asked questions

### Is TiBib free?

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

### Is USG U18 free?

USG U18 is free to download, with no in-app purchases.

### Do TiBib or USG U18 have ads?

Neither TiBib nor USG U18 shows ads.

### Which is updated more often, TiBib or USG U18?

TiBib ships an update monthly, and USG U18 every 2 weeks. Most recently, TiBib was updated on October 25, 2026 and USG U18 on October 21, 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.*