# Yarn Sort：Coil vs FlappinGo

The clearest difference is in-app purchases: Yarn Sort：Coil at none against FlappinGo's 1. Yarn Sort：Coil also leads on iOS requirement (12.0 vs 14.0). FlappinGo's advantage is update cadence (daily vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. FlappinGo sells 1 one-off in-app purchase. Yarn Sort：Coil asks for nothing beyond the download.

Yarn Sort：Coil ships an update every 2 months, FlappinGo daily. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Yarn Sort：Coil | FlappinGo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Daily** |
| Size | 150 MB | 17 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [新峰 李](https://appshunter.io/developer/1736315994) | [Ion Belous](https://appshunter.io/developer/1814311756) |

## What reviewers say

### Yarn Sort：Coil

[App page](https://appshunter.io/ios/app/yarn-sortcoil/id6739670257)

**Features:** macOS Compatibility

**In-app purchases:** none


### FlappinGo

[App page](https://appshunter.io/ios/app/flappingo/id6745873591)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Premium | $0.99 | one-time |


## Frequently asked questions

### Is Yarn Sort：Coil free?

Yarn Sort：Coil is free to download, with no in-app purchases.

### Is FlappinGo free?

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

### Do Yarn Sort：Coil or FlappinGo have ads?

Both Yarn Sort：Coil and FlappinGo show ads.

### Which is updated more often, Yarn Sort：Coil or FlappinGo?

Yarn Sort：Coil ships an update every 2 months, and FlappinGo daily. Most recently, Yarn Sort：Coil was updated on October 13, 2026 and FlappinGo on October 4, 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.*