# Flap vs Ski Shift Running

The clearest difference is update cadence: Flap at every 2 months against Ski Shift Running's every 28 months. Flap also leads on iOS requirement (11.0 vs 15.0). 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.

Flap ships an update every 2 months, Ski Shift Running every 28 months. The most recent releases landed on October 13, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Flap | Ski Shift Running |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 28 months |
| Monetization | Ad-supported | — |
| Size | 23 MB | 169 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hoon Nam](https://appshunter.io/developer/452506721) | [KAKAK](https://appshunter.io/developer/1501395145) |

## What reviewers say

### Flap

[App page](https://appshunter.io/ios/app/flap-flap-bat/id1122310253)

Control a bat's flight by tapping to keep it airborne for as long as possible. Explore four distinct visual themes and compete with friends through Game Center integration.

**Highlights:** Tap-to-fly gameplay, Endless runner mode, Four unlockable themes, Game Center integration, High score tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Ski Shift Running

[App page](https://appshunter.io/ios/app/ski-shift-running/id1583459321)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flap free?

Flap is free to download, with no in-app purchases.

### Is Ski Shift Running free?

Ski Shift Running is free to download, with no in-app purchases.

### Do Flap or Ski Shift Running have ads?

Both Flap and Ski Shift Running show ads.

### Which is updated more often, Flap or Ski Shift Running?

Flap ships an update every 2 months, and Ski Shift Running every 28 months. Most recently, Flap was updated on October 13, 2026 and Ski Shift Running on October 27, 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.*