# Book'u Timer vs Quality Guard Mobile

The clearest difference is update cadence: Book'u Timer at every 2 months against Quality Guard Mobile's every 32 months. 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.

Book'u Timer ships an update every 2 months, Quality Guard Mobile every 32 months. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Book'u Timer | Quality Guard Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 32 months |
| Size | 51 MB | 19 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Smalltalk bvba](https://appshunter.io/developer/1367949944) | [Quality Guard NV](https://appshunter.io/developer/972006012) |

## What reviewers say

### Book'u Timer

[App page](https://appshunter.io/ios/app/booku-timer/id1457036284)

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

**In-app purchases:** none


### Quality Guard Mobile

[App page](https://appshunter.io/ios/app/quality-guard-mobile/id1567168773)

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

**In-app purchases:** none


## Frequently asked questions

### Is Book'u Timer free?

Book'u Timer is free to download, with no in-app purchases.

### Is Quality Guard Mobile free?

Quality Guard Mobile is free to download, with no in-app purchases.

### Do Book'u Timer or Quality Guard Mobile have ads?

Neither Book'u Timer nor Quality Guard Mobile shows ads.

### Which is updated more often, Book'u Timer or Quality Guard Mobile?

Book'u Timer ships an update every 2 months, and Quality Guard Mobile every 32 months. Most recently, Book'u Timer was updated on October 4, 2026 and Quality Guard Mobile on October 12, 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.*