# Aiyu vs FlipWord Pro

The clearest difference is in-app purchases: FlipWord Pro at none against Aiyu's 4. FlipWord Pro also leads on update cadence (daily vs fortnightly). Aiyu's advantage is iOS requirement (15.1 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Aiyu sells 4 in-app purchases, starting at $3.99 per month. FlipWord Pro asks for nothing beyond the download.

Aiyu ships an update fortnightly, FlipWord Pro daily. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Aiyu | FlipWord Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Size | 45 MB | 5 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Aiyu LLC](https://appshunter.io/developer/1826066356) | [QIANG Fu](https://appshunter.io/developer/1870430966) |

## What reviewers say

### Aiyu

[App page](https://appshunter.io/ios/app/aiyu/id6748525698)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 大学生プラン | $3.99 | per month |
| アイユーブースタープラン | $5.99 | per month |
| スタンダードプラン | $9.99 | per month |
| ブースタープラン | $5.99 | one-time |


### FlipWord Pro

[App page](https://appshunter.io/ios/app/flipword-pro/id6758028983)

**In-app purchases:** none


## Frequently asked questions

### Is Aiyu free?

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

### Is FlipWord Pro free?

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

### Do Aiyu or FlipWord Pro have ads?

Neither Aiyu nor FlipWord Pro shows ads.

### Which is updated more often, Aiyu or FlipWord Pro?

Aiyu ships an update fortnightly, and FlipWord Pro daily. Most recently, Aiyu was updated on October 25, 2026 and FlipWord Pro on October 11, 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.*