KAll apps by KLADO日本語 · English

Martial arts form comparison for iPhone

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Put your technique next to a model’s.

Play 2–4 technique videos side by side or overlaid, in slow motion. Skeleton lines and a 3D view show how your arms and hips differ. Videos never leave your iPhone.

Free forever if installed by Dec 13, 2026

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FEATURES

Features

SCREENS

Screens

Side by side
Side by side
Overlay
Overlay
3D
3D
Sync
Sync

PRICE

Pricing

Free

Free

  • Skeleton lines and 3D
  • Compare up to 4 videos, sync
  • Share as a video

Plus

One-time purchase

  • Keep 5 or more videos
  • Save layouts as sets
  • No mark on shared videos, no ad on the list
Installed by December 13, 2026?
If you installed the app by December 13, 2026, everything is free for you, forever (no ads either).

FAQ

FAQ

Skeleton lines don’t appear.

Film the whole body (head to feet) in good light. Right after importing, keep the app open while it says it is analyzing. If it stops, reopen the app and it continues.

The 3D skeleton doesn’t appear.

3D is estimated by on-device AI, so it may not work on some models (iOS 18 or later is required). It is an estimate, not a precise measurement.

It shows someone else’s skeleton.

On the compare screen, tap “Choose person” at the top left of the video, then tap the person you want.

Can I use Plus without buying it again?

Yes. With the same Apple Account, tap “Restore purchase” after changing iPhones or reinstalling.

SUPPORT

Support

For bugs, requests or questions, please send an email.

info@klado.jp

It helps if you include your iPhone model, iOS version and the app version (“Version History” on the App Store page).

Please note

  • Skeleton lines and 3D are estimates. Film the whole body for the best results.
  • Get permission from the people in your videos before recording or sharing.

MORE APPS

More apps

Other apps by KLADO. The home page (in Japanese) has the full list and the story behind KLADO.

KGo to the home page