# 動画倍速再生・ムースピ（再生スピード調整） vs Koetsuku

The clearest difference is ads: Koetsuku at none against 動画倍速再生・ムースピ（再生スピード調整）'s shown. Koetsuku also leads on update cadence (every 2 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. 動画倍速再生・ムースピ（再生スピード調整） sells 4 one-off in-app purchases and Koetsuku sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

動画倍速再生・ムースピ（再生スピード調整） ships an update every 2 months, Koetsuku every 2 days. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 動画倍速再生・ムースピ（再生スピード調整） | Koetsuku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 5 MB | 50 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomohiro Ohwada](https://appshunter.io/developer/991660409) | [HARVEST LAB](https://appshunter.io/developer/1892796338) |

## What reviewers say

### 動画倍速再生・ムースピ（再生スピード調整）

[App page](https://appshunter.io/ios/app/id6448688560)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 開発応援 | $0.99 | one-time |
| バナー広告除去 | $1.99 | one-time |
| フルスクリーン広告除去 | $1.99 | one-time |
| 全広告除去＋開発応援 | $3.99 | one-time |


### Koetsuku

[App page](https://appshunter.io/ios/app/koetsuku-cho/id6780102347)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン（制限解除） | $4.99 | one-time |


## Frequently asked questions

### Is 動画倍速再生・ムースピ（再生スピード調整） free?

動画倍速再生・ムースピ（再生スピード調整） is free to download, with in-app purchases available.

### Is Koetsuku free?

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

### Do 動画倍速再生・ムースピ（再生スピード調整） or Koetsuku have ads?

動画倍速再生・ムースピ（再生スピード調整） shows ads; Koetsuku does not.

### Which is updated more often, 動画倍速再生・ムースピ（再生スピード調整） or Koetsuku?

動画倍速再生・ムースピ（再生スピード調整） ships an update every 2 months, and Koetsuku every 2 days. Most recently, 動画倍速再生・ムースピ（再生スピード調整） was updated on October 21, 2026 and Koetsuku on October 9, 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.*