# SplitFlap vs 20 Girls Clock

The clearest difference is price: 20 Girls Clock at Free against SplitFlap's $1.99. 20 Girls Clock also leads on iOS requirement (12.0 vs 15.0). SplitFlap's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence and device support there is nothing between them.

20 Girls Clock is free to download; SplitFlap costs $1.99 up front. 20 Girls Clock sells 1 one-off in-app purchase. SplitFlap asks for nothing beyond the download.

SplitFlap ships an update weekly, 20 Girls Clock fortnightly. The most recent releases landed on October 14, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | SplitFlap | 20 Girls Clock |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[1.9 (8 ratings)](https://appshunter.io/ios/app/splitflap/id1502598345/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Paid | — |
| Size | 37 MB | 35 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rico Obrist](https://appshunter.io/developer/1222506874) | [Mihoko Araki](https://appshunter.io/developer/1476136915) |

## What reviewers say

### SplitFlap

[App page](https://appshunter.io/ios/app/splitflap/id1502598345)

This application simulates the function of a split-flap display board. It individually controls each of the 132 flaps to create a realistic scrolling effect. The app aims to eventually control a physical split-flap board.

**Highlights:** Simulates split-flap display function, Controls 132 individual flaps, Realistic scrolling effect, Uses separate threads for each flap, Future control of physical boards

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is SplitFlap free?

SplitFlap costs $1.99, with no in-app purchases.

### Is 20 Girls Clock free?

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

### Do SplitFlap or 20 Girls Clock have ads?

20 Girls Clock shows ads; SplitFlap does not.

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

SplitFlap ships an update weekly, and 20 Girls Clock fortnightly. Most recently, SplitFlap was updated on October 14, 2026 and 20 Girls Clock on September 14, 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.*