# Quick Strike Clocks vs Inner Clock Master

The clearest difference is in-app purchases: Inner Clock Master at none against Quick Strike Clocks's 1. Inner Clock Master also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 months). Quick Strike Clocks's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 17.0). On price there is nothing between them.

Both are free to download. Quick Strike Clocks sells 1 one-off in-app purchase. Inner Clock Master asks for nothing beyond the download.

Quick Strike Clocks ships an update every 2 months, Inner Clock Master every 4 days. The most recent releases landed on September 8, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | Quick Strike Clocks | Inner Clock Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 29 MB | 19 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Danial Islam](https://appshunter.io/developer/787038507) | [Ryoma Yanagimoto](https://appshunter.io/developer/1681944215) |

## What reviewers say

### Quick Strike Clocks

[App page](https://appshunter.io/ios/app/quick-strike-clocks/id1330759037)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Inner Clock Master

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Quick Strike Clocks free?

Quick Strike Clocks is free to download, with in-app purchases available.

### Is Inner Clock Master free?

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

### Do Quick Strike Clocks or Inner Clock Master have ads?

Quick Strike Clocks shows ads; Inner Clock Master does not.

### Which is updated more often, Quick Strike Clocks or Inner Clock Master?

Quick Strike Clocks ships an update every 2 months, and Inner Clock Master every 4 days. Most recently, Quick Strike Clocks was updated on September 8, 2026 and Inner Clock Master on May 19, 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.*