# Inner Clock Master vs Don't Brush the Dog !

The clearest difference is ads: Inner Clock Master at none against Don't Brush the Dog !'s shown. Inner Clock Master also leads on update cadence (every 4 days vs every 9 days). Don't Brush the Dog !'s advantage is iOS requirement (14.0 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.

Inner Clock Master ships an update every 4 days, Don't Brush the Dog ! every 9 days. The most recent releases landed on October 10, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Inner Clock Master | Don't Brush the Dog ! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (6 ratings)](https://appshunter.io/ios/app/dont-brush-the-dog/id6764791815/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 9 days |
| Monetization | — | Ad-supported |
| Size | 19 MB | 66 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Ryoma Yanagimoto](https://appshunter.io/developer/1681944215) | [Ho Van Thanh](https://appshunter.io/developer/1164316341) |

## What reviewers say

### Inner Clock Master

[App page](https://appshunter.io/ios/app/inner-clock-master/id6757979617)

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

**In-app purchases:** none


### Don't Brush the Dog !

[App page](https://appshunter.io/ios/app/dont-brush-the-dog/id6764791815)

Test your reflexes by tapping to brush a dog, but stop immediately when it shows aggression. Survive as long as possible through increasing difficulty levels. Experience realistic dog sounds and haptic feedback in this fast-paced, addictive game.

**Highlights:** One-tap reflex gameplay, 6 difficulty tiers, Realistic dog sounds and haptic feedback, Photorealistic chihuahua character, 14 language support, No accounts or login required, Tiny app size

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

**In-app purchases:** none


## Frequently asked questions

### Is Inner Clock Master free?

Inner Clock Master is free to download, with no in-app purchases.

### Is Don't Brush the Dog ! free?

Don't Brush the Dog ! is free to download, with no in-app purchases.

### Do Inner Clock Master or Don't Brush the Dog ! have ads?

Don't Brush the Dog ! shows ads; Inner Clock Master does not.

### Which is updated more often, Inner Clock Master or Don't Brush the Dog !?

Inner Clock Master ships an update every 4 days, and Don't Brush the Dog ! every 9 days. Most recently, Inner Clock Master was updated on October 10, 2026 and Don't Brush the Dog ! on October 23, 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.*