# MultiVideo -SideBySide Overlap — Edit two videos at the same > App to play, edit, and save two videos simultaneously. (iPhone/iPad app by Masakiyo Tachikawa.) - Source: https://appshunter.io/ios/app/multivideo-sidebyside-overlap/id651397153 (this page in markdown: same URL + `.md`) - Developer: [Masakiyo Tachikawa](https://appshunter.io/developer/621537751) - Category: Sports, Photo & Video - Price: Free with in-app purchases - Rating: 2.70/5 from 47 App Store ratings · 46 written reviews indexed - Age rating: 4+ - Requires: iOS 17.6 · 28 MB - Languages: American English, Japanese - Released: 2013-08-14 - Data updated: 2026-08-29 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/multivideo-sidebyside-overlap/id651397153/reviews.md ## What is MultiVideo? Play two videos at the same time! Playback start position can be specified separately! Slow, double speed playback and loop play possible! It is possible to save piled movies! Movie playback speed to save can be changed! It is an application to play two videos simultaneously. In addition to playing side by side, you can also set the transparency by overlaying movies and play it. You can check the motion by simultaneously playing two videos such as swing, step, form and other videos, such as pro and yourself, yourself and your friends, yourself and yourself. Since you can change the size of two videos freely, you can also create wipes like those on TV. Function introduction) - It is possible not only to arrange two movies side by side but to stack them! - Scale two movies separately! - Slow playback, double speed playback and loop play are possible! - The playback start position of two movies can be specified separately! - The position of two movies can be freely changed! - Save to the camera roll is possible! (In-app purchases / Subscription) - It is possible to change the playback speed of the movie to be saved! About in-app purchases) Please read before purchasing in-app purchases. For saving to the camera roll, you need to purchase "Save to camera roll". We are checking the operation only for a short time movie (about 1 minute) shot on iPhone or iPad. As for the long-time movie, we do not check the operation, so it may not be saved due to memory, disk capacity and so on. Also, videos shot with other applications or videos processed with other applications may not be saved. Even regarding sound data, I checked the operation of movies shot by iPhone, but sometimes it can not be saved if processed. Although the video advertisement is displayed, you can check whether it can save in "Trial". Please be sure to check once before you can save before purchase. After purchase, no matter what reason, refund can not be canceled. If you purchase, please confirm the above contents and purchase only if agreed. Even if you purchase "Hide ad", you can not save camera rolls. Also, please be aware that video advertisements that are displayed as a trial of saving camera roll will not be removed either. About purchasing automatic subscription) [ Save to camera roll ] If you use Save Camera Roll for free, large watermark characters are displayed in the saved movie. If you want to remove watermark characters, please purchase "Save to camera roll". "Save to camera roll" during the subscription period, watermark characters and all advertisements are removed. [ Hide ad ] Advertisements on the top and bottom of the screen are removed during the subscription period. Please note that video advertisements displayed as a trial of saving camera roll will not be removed. 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/multivideo/terms.html [ Privacy policy ] https://faboll.tattin.com/terms/multivideo/privacy.html [ Duration and amount of automatic subscription ] - Save to camera roll 1 month ¥300(JPY) - Save to camera roll 3 months ¥750(JPY) - Save to camera roll 6 months ¥1200(JPY) - Save to camera roll 12 months ¥1800(JPY) - Hide ad 1 month ¥100(JPY) - Hide ad 12 months ¥600(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. ## Key features - Play two videos simultaneously - Side-by-side or stacked video arrangement - Adjustable video size and position - Variable playback speed (slow, double, loop) - Specify separate playback start positions - Save edited videos to camera roll ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Save to camera roll - 1month | $2.49 | per month | | Save to camera roll - 3months | $6.49 | per 3 months | | Save to camera roll - 12months | $15.99 | per year | | Save to camera roll - 6months | $10.49 | per 6 months | | Hide ad - 1month | $0.99 | per month | | Hide ad - 12months | $5.49 | per year | ## Recent user reviews (10 of 46) All indexed reviews: https://appshunter.io/ios/app/multivideo-sidebyside-overlap/id651397153/reviews.md ### 1/5 — 広告ばかり *2026-08-16* 2つ目の動画を読み込ませようとして広告が出、何度立ち上げ直しても広告が終わらない。一向に作業に入れない。普通広告といっても数分で終わるもんじゃないんですか？5分以上待っても広告が終わらず評価できる段階にも入れませんでした。 **Developer response:** B-B-B-R--- 様 インストール、レビューありがとうございます。 内容を確認しました。 一度、別の動画で読み込みを試してみていただけますでしょうか？ 対象の動画がiCloud上にある場合、利用するために内部でダウンロードが必要となります。 ダウンロードには通信環境や端末の空き容量が必要となります。 もし、別の動画で読み込みができた場合は、読み込みできなかった動画をを写真アプリで再生が可能か、お試しいただけますでしょうか？ また、広告に関しましては、読み込み中の画面に表示するようにしていました。 動画の取得処理に時間がかかっている、または、何らかの理由で取得できずに読み込み処理が終わっていないため、広告が出続けてしまっていたと考えられます。 インストールしていただいたのに、大変ご迷惑をおかけいたしました。 動画の読み込みに関しましては、考慮すべき点が足りていなかったため、バージョンアップして改善させていただきます🙇 とても貴重なレビューコメントをいただき、ありがとうございました。 ### 5/5 — ありがたい *2026-03-07* スポーツの二者比較に使ってます 欲張りなことを言えば、タイム表示のゼロ値の位置が変更したできると完璧です ↓ 後日作成者様からヒントをいただき、操作したところ、ゼロ表示したいところをゼロにすることができました。 完璧に使いたいことができるアプリです。作成者様もケアが素晴らしいです。 ありがとうございました。🙇 **Developer response:** privateragazza 様 再レビューありがとうございます☺️ ゼロ値に関しまして、ご確認ありがとうございました❗️ 今後とも、ご利用よろしくお願いいたします🙇 ＝＝＝＝＝ privateragazza 様 レビューありがとうございます❗️ ご評価をいただき、とても嬉しいです😊 タイム表示のゼロ値の位置を変更できると良いとのことですが、再生を開始する位置を指定できると良いということでしょうか？ 黄色と青の動画の再生開始位置を変更後、画面の上にある「0 sec」というテキストのあるボタンをタップしていただくと、動画の再生開始位置を遡って指定可能となります。 こちらの機能では実現ができない機能となりますでしょうか？ どの様なことが実現できるとよいか、教えていただけると改善につながりますので嬉しいです❗️ よろしくお願いします🙇 ### 1/5 — 画質が残念 *2025-11-18* 保存した画質がひどくて使えない **Developer response:** あめajtmgt 様 レビューありがとうございます。 保存する動画の画質は、保存時に表示されるポップアップの「動画のサイズ」に依存しています。 保存する時に一番大きいサイズにしていただくと、画質は綺麗になると思いますので、お試し頂ければと思います。 ### 3/5 — I have problem *2025-11-16* I don’t know how can I save videos **Developer response:** Hi Mano Dana, Thank you for your review. To save the video, please tap the settings button (gear icon) on the screen, then select "Save camera roll". Please give it a try and let me know if it works. Thank you. ### 5/5 — 便利 *2025-10-21* ちょいと慣れが必要かなと思うけど便利ですよこれ **Developer response:** かせひろ 様 レビュー、ご評価、ありがとうございます❗️ これからもご利用よろしくお願いいたします🌟 ### 5/5 — これが無料‼️ *2025-05-10* 動画比較で勉強になります♪😊 **Developer response:** オカピー^_−☆ 様 レビューありがとうございます❗️ ご評価をいただき、とても嬉しいです😊 今後ともご利用よろしくお願いいたします🙇 ### 5/5 — Great for sports *2024-10-25* Great for sports **Developer response:** Dear Ski Dad 2000, Thank you for your review! I'm really glad to hear your feedback! I’ll keep working to improve my app. Thank you! ### 5/5 — 素晴らしいアプリ *2024-10-19* いつもゴルフスイングの比較に活用しています。使いやすいアプリです。 **Developer response:** sochan1234 様 レビューありがとうございます❗️ ゴルフの練習にご活用いただき、開発者として嬉しいです🏌️‍♀️ 今後ともご利用よろしくお願いいたします🙇 ### 5/5 — 良い *2024-09-11* よきです **Developer response:** じゃすみんるなるな 様 レビューありがとうございます❗️ これからも改善を行っていきますので、ご利用よろしくお願いいたします🙇 ### 1/5 — 不正 *2024-09-02* 広告非表示1か月プランをまず購入してみようと思っていましたが、選択画面で1か月を選択すると、強制的に12か月プランになります。単なる不具合でしょうか？　とりあえずキャンセルしましたが、、、。 **Developer response:** デンムー 様 貴重なコメントをありがとうございます。 はい。不具合になります。 申し訳ございませんでした🙇 こちらでも、問題の事象を確認できましたので、修正して新しいアプリのリリース準備を進めたいと思います。 この度はご迷惑をおかけ致しました🙇 ## Frequently asked questions about MultiVideo ### What does MultiVideo do? This application allows you to play two videos at the same time. You can arrange them side-by-side or stack them, adjust their sizes and positions, and control their playback speed. It also offers the ability to save your edited videos. ### What are the key features of this app? Key features include playing two videos simultaneously, arranging them side-by-side or stacked, scaling and positioning them independently, controlling playback speed (slow, double, loop), specifying separate start positions, and saving the combined video to your camera roll. ### How much does MultiVideo cost? The app is free to download and use, but saving videos to your camera roll requires an in-app purchase. There are also subscription options available to remove watermarks and advertisements. ### What devices is MultiVideo compatible with? The app's operation has been checked for short movies (about 1 minute) shot on iPhone or iPad. It is recommended to check compatibility with longer videos or videos processed by other applications before purchasing. ### What are common use cases for this app? This app is useful for comparing motion in videos, such as analyzing sports swings, dance forms, or martial arts techniques by playing a professional's video alongside your own. It can also be used to create visual effects similar to TV wipes by adjusting video sizes. ## Version history (last 5 releases) ### 6.1.1 — 2026-08-26 Thank you very much for using the app. I have improved the video loading screen based on valuable feedback from reviews. I have also fixed several bugs. I sincerely apologize for the inconvenience caused to those who experienced issues. The updates in version 6.1.0 are as follows: - Added a feature to display posture lines on videos - Improved seeking behavior when changing playback position by dragging - Bug fixes - Internal processing improvements - Library updates Starting from version 6.0.0, the Camera Roll save feature purchased before the app switched to a monthly subscription model is no longer available. To continue using the Camera Roll saving feature, please consider subscribing to the monthly plan. As this app is developed by a single developer, it is possible that some issues may still remain due to limited testing. If you encounter any problems, please contact me via "Inquiry" in the Menu. I will continue to make gradual improvements so that users who support the app through inquiries and reviews can enjoy a better experience, and I will keep supporting new iOS versions in the future. Thank you very much to all users who provided valuable feedback and helped improve MultiVideo through inquiries and reviews. I will continue to improve the app, and I hope you enjoy using MultiVideo. ### 6.1.0 — 2026-05-14 Thank you very much for using the app. In this update, I added a feature that displays posture lines on videos. I hope it will help you compare movements more easily. Changes in this update: - Added a feature to display posture lines on videos - Improved seeking behavior when changing playback position by dragging - Bug fixes - Internal processing improvements - Library updates Starting from version 6.0.0, the Camera Roll save feature purchased before the app switched to a monthly subscription model is no longer available. To continue using the Camera Roll saving feature, please consider subscribing to the monthly plan. As this app is developed by a single developer, it is possible that some issues may still remain due to limited testing. If you encounter any problems, please contact me via "Inquiry" in the Menu. I will continue to make gradual improvements so that users who support the app through inquiries and reviews can enjoy a better experience, and I will keep supporting new iOS versions in the future. Thank you very much to all users who provided valuable feedback and helped improve MultiVideo through inquiries and reviews. I will continue to improve the app, and I hope you enjoy using MultiVideo. ### 6.0.1 — 2026-03-19 Thank you very much for using the app. There was an issue that occasionally caused the app to crash, so I fixed it. I also changed the parts that said “Twitter” to “X.” The update details for version 6.0.0 are as follows. ----- In this update, I have fixed an issue related to in-app purchases that was reported through inquiries and reviews. Due to this issue, the item selected at the time of purchase was not displayed correctly. I sincerely apologize for the inconvenience this may have caused. I would like to thank the users who kindly provided valuable feedback and reported this issue through reviews and inquiries. In addition, as part of this update, the Camera Roll saving feature that was purchased before the app transitioned to a monthly subscription is no longer available. To continue using the Camera Roll saving feature, please consider subscribing to the monthly plan. This change was necessary in order to continue development, and I appreciate your understanding. I’ve added a new feature requested in user reviews: you can now adjust the speed individually. I hope it helps with practice, such as improving your golf swing. Changes in this update: - Support for the latest iOS version - Added support for setting playback speed individually - Update to the in-app purchase system (full transition to a monthly subscription) - Removal of the individual loop playback feature - Fix for an issue where the selected purchase item was not displayed correctly - Bug fixes - Internal processing improvements - Library updates As this app is developed by a single developer, it is possible that some issues may still remain due to limited testing. If you encounter any problems, please contact me via “Inquiry” in the Menu. I will continue to make gradual improvements so that users who support the app through inquiries and reviews can enjoy a better experience, and I will keep supporting new iOS versions in the future. Thank you very much to all users who provided valuable feedback and helped improve MultiVideo through inquiries and reviews. ### 6.0.0 — 2026-03-12 Thank you very much for using the app. In this update, I have fixed an issue related to in-app purchases that was reported through inquiries and reviews. Due to this issue, the item selected at the time of purchase was not displayed correctly. I sincerely apologize for the inconvenience this may have caused. I would like to thank the users who kindly provided valuable feedback and reported this issue through reviews and inquiries. In addition, as part of this update, the Camera Roll saving feature that was purchased before the app transitioned to a monthly subscription is no longer available. To continue using the Camera Roll saving feature, please consider subscribing to the monthly plan. This change was necessary in order to continue development, and I appreciate your understanding. I’ve added a new feature requested in user reviews: you can now adjust the speed individually. I hope it helps with practice, such as improving your golf swing. Changes in this update: - Support for the latest iOS version - Added support for setting playback speed individually - Update to the in-app purchase system (full transition to a monthly subscription) - Removal of the individual loop playback feature - Fix for an issue where the selected purchase item was not displayed correctly - Bug fixes - Internal processing improvements - Library updates As this app is developed by a single developer, it is possible that some issues may still remain due to limited testing. If you encounter any problems, please contact me via “Inquiry” in the Menu. I will continue to make gradual improvements so that users who support the app through inquiries and reviews can enjoy a better experience, and I will keep supporting new iOS versions in the future. Thank you very much to all users who provided valuable feedback and helped improve MultiVideo through inquiries and reviews. I will continue to improve the app, and I hope you enjoy using MultiVideo. ### 5.6.6 — 2022-09-06 Thank you for using it all the time. In this version upgrade, the following measures have been taken. [Update information] - Fixed the problem that the contents of the setting were not correctly reflected in the menu display. - Added explanation about reward ads The contents of version 5.6.0 update is below. I have abolished the upper limit of the number of registrations in the favorites list because I received valuable opinions from the reviews. You can add as many favorites as you like by watching the advertisement video. If you have purchased the "Camera roll save function" or "Ad remove function", you do not need to watch the advertisement video related to adding favorites. Also, when restoring videos from the favorites list, I found a problem that some videos were not restored correctly, so I fixed it. I apologize for the inconvenience to users who use the favorites list. In addition, I have added a new function that you can use the full screen by removing the margins at the top and bottom . If you select "Hidden" from "Status Bar" in "Menu", you can use the video playback screen in full screen (if you have not purchased the advertisement hiding function, the bottom banner will be remained). Please note that the size of the video saved in the camera roll will also change if you use it with "Hidden". In addition, the menu has been improved and the playback screen has been improved. [Update information] - Abolished the upper limit for the favorites list - Fixed a bug related to restoring favorites list - Added a status bar hide function on the playback screen - Improvement of menu - Fixed a bug related to UI animation - Updated used frameworks I will continue to make improvements, so please use it. ## Apps similar to MultiVideo | App | Rating | Price | Category | | --- | --- | --- | --- | | [SPYPOINT](https://appshunter.io/ios/app/spypoint/id1074343060) | 4.3 (41,401) | Free | Sports | | [Foto Benfica](https://appshunter.io/ios/app/foto-benfica/id954377080) | — | Free | Sports | | [Sport.Video](https://appshunter.io/ios/app/sportvideo/id1241795100) | — | Free | Sports | | [All Sport DB Live](https://appshunter.io/ios/app/all-sport-db-live/id1541527180) | — | $0.99 | Sports | | [YJC Camera](https://appshunter.io/ios/app/yjc-camera/id1493255420) | 5.0 (4) | Free | Sports | | [PoolSide Live](https://appshunter.io/ios/app/poolside-live/id1190403440) | — | Free | Sports | ## More apps by Masakiyo Tachikawa - [傘いる？ - 降水確率を毎朝自動でお届けします -](https://appshunter.io/ios/app/id957024337) - [CaMirror - Flip Photo Mirror -](https://appshunter.io/ios/app/camirror-flip-photo-mirror/id1008766348) - [SymPlayer - Master Movement -](https://appshunter.io/ios/app/symplayer-master-movement/id1048785434) - [CalCal - Calculators are tow -](https://appshunter.io/ios/app/calcal-calculators-are-tow/id1143465471) - [AmountCal of Cooking support](https://appshunter.io/ios/app/amountcal-of-cooking-support/id1227413006) All apps by Masakiyo Tachikawa: https://appshunter.io/developer/621537751 ## Related topics [multi video](https://appshunter.io/ios/topics/multi-video) · [masakiyo tachikawa](https://appshunter.io/ios/topics/masakiyo-tachikawa) · [side by side video](https://appshunter.io/ios/topics/side-by-side-video) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-29.*