iOS apps

R sjRecorder app icon
Record

sjRecorder

High-quality 60 fps recording for sports and motion analysis.

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R sjReplay app icon
Replay · iPhone

sjReplay

Automatically capture ski-jump training and replay each take-off in slow motion. Hands-free recording and looping replays on iPhone.

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macOS apps

C sjCropVideo app icon
Prepare

sjCropVideo

Track, center, level, and crop video for analysis.

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T sjTracker app icon
Track Pose

sjTracker

AI-based athlete tracking and body pose estimation with CSV export.

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A sjTrAnalyse app icon
Analyse

sjTrAnalyse

Compare jumps, synchronize videos, and visualize performance data.

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S sjConsistency app icon
Compare

sjConsistency

Compare jump consistency across individual athletes, pairs, and groups.

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Private by design

The apps process video and analysis data locally and do not require accounts, advertising profiles, or external uploads.

Read the Privacy Policy