Comparison

Pose & Angle vs J

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Pose & Angle

Analyze joint angles from videos to improve sports performance and rehabilitation. Features include real-time visualization, graph analysis, and data export. No registration or charges are required for unlimited use.

Highlights
  • Automatic joint angle analysis from video
  • Measures 8 key joints
  • Real-time skeleton overlay and angle display
  • Graph analysis of angle changes
  • Export video and CSV data
  • No registration or charges
Features
Read full description

Automatically analyze joint angles from videos to support sports and rehabilitation improvement. ■ Key Features - Simple Operation: Just select a video for automatic joint angle analysis - 8 Joint Coverage: Measure angles of 8 joints - shoulders, elbows, hips, and knees - Real-time Visualization: Display angle values and skeleton overlay on video - Graph Analysis: Clear graphs showing angle changes over time - Data Export: Export both processed videos and CSV data ■ Use Cases - Form improvement and performance analysis - Motion assessment and recovery progress tracking - Proper posture verification and training ■ Features - No registration required - No charges - completely free - Unlimited analysis Using high-precision AI pose estimation technology, anyone can easily perform motion analysis. Basketball, darts, track and field, strength training, baseball, soccer, Mölkky, etc.—this app can be used for form analysis and form improvement across a wide variety of sports. It is useful not only for athletes themselves but also for coaches, managers, and instructors when providing form guidance. Beyond sports, it can also assist in rehabilitation settings, such as observing gait and supporting various movement evaluations. In addition, this app does not require any cumbersome membership registration or login. You can start analyzing immediately after installing the app. There is no limit to the number of video analyses—you can use it as many times as you like.

About

J

Features
Read full description

撮影した写真または動画を選択すると、骨格推定されたメディアが新しく保存されます。 関節角度も表示され、跳躍力、床半力の可視化にも対応しています。 精度については無保証となります。

Screenshots

Pose & Angle4 screens
J3 screens

Verdict

The call

The clearest difference is ads: J at none against Pose & Angle's shown. J also leads on update cadence (every 2 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Pose & Angle ships an update every 2 months, J every 2 weeks. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
Pose & Angle versus J: the parameters behind the verdict, then further details
ParameterPose & AngleJ
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.617.0 — better
Further details — not scored
Size48 MB3 MB
Age rating4+4+
Developertakeshi ogawaAkinori Kanazawa

In-app purchases

None

Pose & Angle

No in-app purchases

None

J

No in-app purchases

Questions

Is Pose & Angle free?
Pose & Angle is free to download, with no in-app purchases.
Is J free?
J is free to download, with no in-app purchases.
Do Pose & Angle or J have ads?
Pose & Angle shows ads; J does not.
Which is updated more often, Pose & Angle or J?
Pose & Angle ships an update every 2 months, and J every 2 weeks. Most recently, Pose & Angle was updated on October 16, 2026 and J on October 2, 2026.

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