# ku vs studio ett

The clearest difference is in-app purchases: studio ett at none against ku's 10. studio ett also leads on ads (none vs shown) and iOS requirement (8.0 vs 13.0). ku's advantage is update cadence (every 2 months vs every 23 months). On price and device support there is nothing between them.

Both are free to download. ku sells 10 in-app purchases, starting at $5.99 per 2 months. studio ett asks for nothing beyond the download.

ku ships an update every 2 months, studio ett every 23 months. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | ku | studio ett |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 23 months |
| Size | 41 MB | 3 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [マガジンハウス](https://appshunter.io/developer/390114571) | [Kosei Noshiro](https://appshunter.io/developer/1491872682) |

## What reviewers say

### ku

[App page](https://appshunter.io/ios/app/kunel/id1175291190)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ku:nel定期購読 | $5.99 | per 2 months |
| ku:nel定期購読 | $16.99 | per 6 months |
| ku:nel定期購読 | $31.99 | per year |
| 2026年1月号 | $5.99 | one-time |
| 2025年11月号 | $5.99 | one-time |
| 2025年9月号 | $5.99 | one-time |
| 2025年7月号 | $5.99 | one-time |
| 2026年7月号 | $5.99 | one-time |
| 2026年9月号 | $5.99 | one-time |
| クウネル特別編集　フランスのいいモノとライフスタイル | $9.99 | one-time |


### studio ett

[App page](https://appshunter.io/ios/app/studio-ett/id1493906837)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ku free?

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

### Is studio ett free?

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

### Do ku or studio ett have ads?

ku shows ads; studio ett does not.

### Which is updated more often, ku or studio ett?

ku ships an update every 2 months, and studio ett every 23 months. Most recently, ku was updated on September 21, 2026 and studio ett on September 19, 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.*