Comparison

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

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

動画倍速再生・ムースピ(再生スピード調整)

Features
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動画の再生速度を手軽に変更できるアプリです。 左右反転(ミラー表示)などもできます。 ◆活用例 ・ダンス振り付け練習 ・スポーツのフォーム確認 ・楽器練習 ・部品解体、復元手順の確認 ・決定的瞬間のスローモーション確認 ・動画視聴の時短 ◆できること ・スピード調整(0.1〜10倍) ・音量調整(0〜3.0倍) ・音程維持のON/OFF ・左右反転 ・フレームレート(fps)変更 ご意見・ご感想などあればご連絡ください。 機能追加のご提案なども気軽にして頂ければ幸いです。

About

Video Speed Converter

Features
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An app that lets you freely edit video playback speed. Customize not only a wide range of speeds but also frame rate and audio pitch with simple controls. Just choose your settings and export high-quality video in seconds. ● App Features & Highlights [Simple Controls] ・Tap the video you want to edit from your library ・Select “Speed,” “Frame Rate,” “Pitch,” and “File Format” ・Tap [Save] or [Share] and you’re done [Versatile Speed Adjustments] ・Fixed presets: 0.25×, 0.5×, 1.0×, 1.25×, 1.5×, 2.0× ・Or fine-tune in 0.1× increments [Frame Rate Selection] ・Choose from 15, 24, 30, 48, 60, or 120 fps [Pitch Control] ・Three modes: Maintain, Match Speed, or Mute ・Keeps audio sounding natural even when speed changes [No Login or Registration Required] ・Install and start editing right away—no account needed. Download now and take full control of your video speed!

Screenshots

動画倍速再生・ムースピ(再生スピード調整)3 screens
Video Speed Converter3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

ScorecardNo meaningful differences
動画倍速再生・ムースピ(再生スピード調整) versus Video Speed Converter: the parameters behind the verdict, then further details
Parameter動画倍速再生・ムースピ(再生スピード調整)Video Speed Converter
PriceFreeFree
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsYesYes
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.6
Further details — not scored
Size5 MB6 MB
Age rating4+4+
DeveloperTomohiro OhwadaMITSUKO MARGOT KUBOTA ONO

In-app purchases

4 purchases

動画倍速再生・ムースピ(再生スピード調整)

One-time4
  • 開発応援$0.99
  • バナー広告除去$1.99
  • フルスクリーン広告除去$1.99
Show 1 more
  • 全広告除去+開発応援$3.99
1 purchases

Video Speed Converter

One-time1
  • Support the Developer$0.99

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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