SymPlayer vs 動画倍速再生・ムースピ(再生スピード調整)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SymPlayer
Learn movements by watching videos mirrored, as if looking in a real mirror. Adjust playback speed, loop specific sections, and use guide lines to perfect your technique. Save flipped or rotated videos from your camera roll.
- Mirrored video playback
- Adjustable playback speed
- Loop specific video ranges
- Show/hide guide lines
- Zoom and fit screen
- Play from cloud storage
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Master Professional Moves with Mirrored Playback! This app lets you play videos flipped left-to-right, making it easier to mimic movements without getting confused about direction. Just follow what you see as if looking in a mirror! You can also flip or rotate videos from your camera roll and save them as new files. Perfect for people who: - Need to learn idol group dances for a wedding or performance - Want to copy professional dance moves - Want to study a pro athlete’s form (like pitching) This app is made for anyone who wants to learn by watching and repeating. Give it a try — it’s free! [Features] ■ Adjustable Playback Speed Freely change video speed — slow motion or double speed are both supported. You can also adjust speed in 5-step increments, as requested by users. Perfect for dance practice, form checks, and more. Caution: Due to iOS limitations, available speeds are limited to 0.5, 0.666..., 0.8, 1.0, 1.25, 1.5, and 2.0. SymPlayer’s speed display is approximate and for reference only. ■ Loop Specific Ranges Set custom start and end points to loop only the section you want to repeat. Ideal for practicing tricky parts like guitar fingering or a swing. ■ Show/Hide Guide Lines Display vertical and horizontal guides over the video. Useful for checking positions in formation dances or comparing symmetry. ■ Zoom & Fit Screen Pinch to zoom in/out. Double-tap to fit the video to your screen. Watch movements in detail or full view — your choice. ■ Play from Google Drive & Dropbox Play videos stored in Google Drive or Dropbox. Mark favorites for offline playback (requires ad viewing). You can also play from a shared video URL. Note: Long videos may take time to load. A shared link is required for access. ■ Tag Your Videos Organize your videos with tags. You can assign multiple tags to a single video for better group management. [About in-app purchases] Please read before purchasing in-app purchases. After purchase, no matter what reason, refund can not be canceled. If you purchase, please confirm the above contents and purchase only if agreed. [About purchasing automatic subscription] As with music players, sound will be able to play even in the background. Also, all ads will be removed during the automatic subscription period. When purchasing, please confirm the following "Terms of service" and "Privacy policy" and purchase only if you agree. Terms of service) https://faboll.tattin.com/terms/symplayer/terms.html Privacy policy) https://faboll.tattin.com/terms/symplayer/privacy.html [Duration and amount of automatic subscription] - Extension 1 month ¥100(JPY) - Extension 3 month ¥280(JPY) - Extension 12 months ¥1000(JPY) [About auto-renewable] Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Payment will be charged to iTunes Account at confirmation of purchase. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. [About the Dance Video] The dance video featured in the App Store preview was graciously provided by SUI Kagura. SUI Kagura — A Super Synchronized Dance Duo with Sincerity to Music — Formed in 2022 by choreographer Upolu and former idol Sayakichi Hanashiro, SUI Kagura is dedicated to their motto: “Sincere to the music.” They create performances that amplify sound and lyrics, shared seamlessly through stage and video. https://www.dignitive.jp/suikagura
動画倍速再生・ムースピ(再生スピード調整)
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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。
Screenshots
Verdict
The clearest difference is update cadence: SymPlayer at every 10 days against 動画倍速再生・ムースピ(再生スピード調整)'s every 2 months. 動画倍速再生・ムースピ(再生スピード調整)'s advantage is iOS requirement (15.0 vs 17.5). On price, ads, in-app purchases and device support 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
Both are free to download. SymPlayer sells 3 in-app purchases, starting at $0.99 per month and 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. Whichever you choose, the download price is not the number that matters.
SymPlayer ships an update every 10 days, 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 October 1, 2026 and September 17, 2026 respectively.
| Parameter | SymPlayer | 動画倍速再生・ムースピ(再生スピード調整) |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 91.3% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 10 days — better | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 68 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Masakiyo Tachikawa | Tomohiro Ohwada |
In-app purchases
SymPlayer
- Extension - 1 month$0.991 Month
- Extension - 3 months$2.493 Months
- Extension - 12 months$8.991 Year
動画倍速再生・ムースピ(再生スピード調整)
- 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
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- 全広告除去+開発応援$3.99
Questions
Is SymPlayer free?
Is 動画倍速再生・ムースピ(再生スピード調整) free?
Do SymPlayer or 動画倍速再生・ムースピ(再生スピード調整) have ads?
Which is updated more often, SymPlayer or 動画倍速再生・ムースピ(再生スピード調整)?
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