# 20 Girls Clock vs Strange Clocks

The clearest difference is ads: Strange Clocks at none against 20 Girls Clock's shown. Strange Clocks also leads on update cadence (every 3 days vs fortnightly). 20 Girls Clock's advantage is iOS requirement (12.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 20 Girls Clock sells 1 one-off in-app purchase and Strange Clocks sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

20 Girls Clock ships an update fortnightly, Strange Clocks every 3 days. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | 20 Girls Clock | Strange Clocks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 35 MB | 9 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mihoko Araki](https://appshunter.io/developer/1476136915) | [KIP Networks](https://appshunter.io/developer/1886007012) |

## What reviewers say

### 20 Girls Clock

[App page](https://appshunter.io/ios/app/20-girls-clock/id6454934847)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Girls Clock with no ads | $1.99 | one-time |


### Strange Clocks

[App page](https://appshunter.io/ios/app/strange-clocks/id6814674635)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all 15 clocks | $1.99 | one-time |


## Frequently asked questions

### Is 20 Girls Clock free?

20 Girls Clock is free to download, with in-app purchases available.

### Is Strange Clocks free?

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

### Do 20 Girls Clock or Strange Clocks have ads?

20 Girls Clock shows ads; Strange Clocks does not.

### Which is updated more often, 20 Girls Clock or Strange Clocks?

20 Girls Clock ships an update fortnightly, and Strange Clocks every 3 days. Most recently, 20 Girls Clock was updated on November 7, 2026 and Strange Clocks on November 10, 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.*