Let's master the professional movement by left and right reversal play videos !!

It is an application to play it by the left and right inverted video.
So, without being aware of the left and right, if imitated as it is thought that mirror the videos being played OK.

Also you can save a movie of the camera roll as a new movie by flipping vertically or horizontally, rotating it!

- You must remember the dance of idol group for wedding entertainment.
- You want to imitate the professional dance
- You want to imitate the pitching form of professional baseball player

Such as, It is an application for people who want to remember the movement while watching the video.
Please try First of all because it is a free app.


· Play speed can be changed!
You can change the playback speed freely. Slow, of course, also supports double speed.
We requested from users, not only to slide, but also to speed change every 5 pitches.
Please practice dancing, check forms, etc.

On the specification of iOS, play speed can only be specified as 0.5, 0.6666667, 0.8, 1.0, 1.25, 1.5, 2.0. Please think that the numerical value of SymPlayer is not an accurate reproduction speed, but a reference level.

· Play range can be changed!
You can change the play range of the video.
We also support repeat, so you can repeatedly check only the part you want to practice.
Please use it when you want to repeat a specific moment such as the fingering of a guitar or the moment of swing.

· Guide display of up and down and left and right is also possible!
You can display / hide the vertical line guide and the horizontal line guide.
Please use it when you want to check the overall position such as formation dance.

· Movie size can be changed!
You can freely change by pinching in and pinching out the movie.
You can also fit the screen size by double tapping.

· Also supports Google Drive, Dropbox shared videos!
You can use the uploaded video to Google Drive, Dropbox.
When you want to use it, you can make it available offline even if registering favorites.
It is also possible to use it from the URL of the video.
* Because it will temporarily download, please be careful for long time movies.
* Please understand that it is necessary to watch advertisement videos for favorite registration.
* Please be aware that a shared link of the target file is required to use it.

· Nice tag management function!
Group management can be done by tagging videos.
You can also set multiple tags for a single video.

[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)

Privacy policy)

[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.

What’s New

Version 3.5.1

Fixed a bug that the orange tap area displayed on the playback screen was not hidden on some OSs.

I would like to thank "zq Sarato" for providing me with information from the review, and for helping me find the defect.
Thank you for your cooperation.

The video reading function of "Select from WEB" will be terminated on December 31, 2020.

I apologize for any inconvenience caused to those who use "Select from the Web", but I kindly ask for your understanding.

The videos shared on Google Drive and Dropbox and the function of directly inputting the URL to download will continue to be available after December 31, 2020.

Regarding functions other than "Select from WEB" (camera roll video, captured video, screen recorded video inversion, etc.), you can still use it.

I apologize for the inconvenience, and thank you for your continued support.

App Privacy

The developer, Masakiyo Tachikawa, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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