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

The clearest difference is in-app purchases: Video Speed at none against 動画倍速再生・ムースピ（再生スピード調整）'s 4. On price, update cadence, ads and device support 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. Video Speed asks for nothing beyond the download.

Video Speed ships an update every 5 weeks, 動画倍速再生・ムースピ（再生スピード調整） every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Video Speed | 動画倍速再生・ムースピ（再生スピード調整） |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (91 ratings)](https://appshunter.io/ios/app/video-speed-change-and-edit/id1546570695/reviews)** | — |
| Number of ratings | **91** | — |
| Positive reviews | 23.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 30 MB | 5 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [WEBDIA INC.](https://appshunter.io/developer/1271616115) | [Tomohiro Ohwada](https://appshunter.io/developer/991660409) |

## What reviewers say

### Video Speed

[App page](https://appshunter.io/ios/app/video-speed-change-and-edit/id1546570695)

Adjust the playback speed of your videos with a simple slider, from half speed up to five times faster. You can also synchronize video speed with an audio file for automatic adjustments. Preview your changes before saving.

**Highlights:** Adjust video playback speed, Manual speed control with slider, Synchronize video speed with audio, Up to 5x speed increase, Preview playback changes, Supports iPhone, iPad, iPod

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Video Speed free?

Video Speed is free to download, with no in-app purchases.

### 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.

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

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

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

Video Speed ships an update every 5 weeks, and 動画倍速再生・ムースピ（再生スピード調整） every 2 months. Most recently, Video Speed was updated on November 3, 2026 and 動画倍速再生・ムースピ（再生スピード調整） 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.*