# 動画倍速再生・ムースピ（再生スピード調整） vs Video Speed Converter

動画倍速再生・ムースピ（再生スピード調整） and Video Speed Converter are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 Video Speed Converter 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, Video Speed Converter every 6 weeks. The most recent releases landed on November 12, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 動画倍速再生・ムースピ（再生スピード調整） | Video Speed Converter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 5 MB | 6 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomohiro Ohwada](https://appshunter.io/developer/991660409) | [MITSUKO MARGOT KUBOTA ONO](https://appshunter.io/developer/1799524637) |

## 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 |


### Video Speed Converter

[App page](https://appshunter.io/ios/app/video-speed-converter/id6745785211)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support the Developer | $0.99 | 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 Video Speed Converter free?

Video Speed Converter 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 Video Speed Converter have ads?

Both 動画倍速再生・ムースピ（再生スピード調整） and Video Speed Converter show ads.

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

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 Video Speed Converter every 6 weeks. Most recently, 動画倍速再生・ムースピ（再生スピード調整） was updated on November 12, 2026 and Video Speed Converter on October 30, 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.*