Comparison

Master Motion vs PlayShelf

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

Head to head
About

Master Motion

Features
Read full description

Master Your Movements with an Intuitive Media Player A powerful media player designed to help you practice, learn, and improve through full control of your videos and audio. Perfect for sports training, dance practice, music learning, rehabilitation, and more! ◆ Key Features ◆ • Speed Control – Adjust playback speed freely to analyze every detail. • Range Playback – Repeat specific sections to efficiently master techniques. • Mirror Mode – Flip videos like a mirror for intuitive learning.   • Camera-Like Zoom & Pan Playback – Save zoom and pan positions to focus on your favorite details, just like a “fan cam.” • Clean & Simple Interface – A distraction-free design that anyone can use with ease.

About

PlayShelf

Features
Read full description

PlayShelfは、iPhoneやiPadに保存した動画・音楽を快適に再生できるメディアプレイヤーです。YouTubeのような見やすい再生画面で、動画の長押し倍速再生、バックグラウンド再生、ピクチャ・イン・ピクチャに対応。フォルダやプレイリストで整理でき、見せたくない動画はシークレットフォルダで管理できます。

Screenshots

Master Motion3 screens
PlayShelf4 screens

Verdict

The call

The clearest difference is price: Master Motion at Free against PlayShelf's $1.99. PlayShelf's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

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

Master Motion is free to download; PlayShelf costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 4 level
Master Motion versus PlayShelf: the parameters behind the verdict, then further details
ParameterMaster MotionPlayShelf
PriceFree — better$1.99
Update frequencyEvery 6 months—
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.617.0 — better
Further details — not scored
Size20 MB38 MB
Age rating4+4+
DeveloperKEN ITAKURAYUKI SHIIYAMA

In-app purchases

None

Master Motion

No in-app purchases

None

PlayShelf

No in-app purchases

Questions

Is Master Motion free?
Master Motion is free to download, with no in-app purchases.
Is PlayShelf free?
PlayShelf costs $1.99, with no in-app purchases.
Do Master Motion or PlayShelf have ads?
Master Motion shows ads; PlayShelf does not.

Other comparisons