Comparison

ReACL vs Joint Angle Camera

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

Head to head
About

ReACL

Features
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ReACL 是为ACL重建后(含半月板修复)设计的训练记录与计划工具。它把漫长的康复期拆成清晰的阶段,每天告诉你练什么、练多少、怎么练对。 【按阶段走,不用自己查资料】 根据手术日期自动判断你所处的康复阶段,给出当天该做的动作清单, 每个动作配有示范与要点说明。阶段晋级有明确条件,不靠感觉冒进。 【把恢复过程记下来】 屈膝/伸膝角度、双腿围度、每次训练打卡、线下评估报告拍照存档,都在一处。趋势曲线让你看见"这个月到底有没有进步"。 【运动信心自查】 康复不只是肌肉的事。定期自查帮你留意心理层面的准备程度。 【ReACL Pro】 每日训练动态调整——结合当天状态与近期训练记录安排内容,而不是照表操课 完整动作库——解锁全部100+个动作,含进阶动作(持续更新中) 专项训练——术后 12 周后开放,ReZ教练编排的完整训练日流程 每日食谱——按阶段与训练量给出三餐搭配,可设中式/西式、过敏与加餐偏好 阶段解读与每周回顾——晋级时的个性化说明,每周训练数据总结 重返运动评估——术后 9 个月后开放的评估与报告 Pro 为一次性买断,永久解锁,非订阅。 【关于安全】 本应用提供的是康复教育与训练记录工具,不构成医疗诊断或治疗建议。 请在你的手术医生或康复治疗师指导下使用,训练中出现疼痛、肿胀或不适请立即停止并咨询专业人士。

About

Joint Angle Camera

Features
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Joint Angle Camera uses your phone’s camera to estimate joint angles on the device, so you can check your movement during fitness, stretching, and teaching demos. Follow the on-screen guide, move through your range, and see a live pose overlay with approximate angles. This app is not a medical device. It does not diagnose or treat any condition and does not replace a professional evaluation. Angles are estimates and may be wrong. Use them only for everyday fitness and self-tracking—not for medical decisions. WHAT YOU CAN DO • Live pose overlay: keypoints and skeleton on the camera preview with approximate angle readouts • Eight body regions: neck, shoulder, elbow, wrist, waist, hip, knee, and ankle—each with focused movement modes (for example nodding, side tilt, arm raises, and knee bends) • Positioning guides: front or side facing cues and a silhouette to help you line up • Peak hold: keeps the highest estimated angle from a movement so you can compare sessions • On-device history: filter by region, movement, and side; edit pose snapshots; share a single-session PDF • Pro: mobility trend charts and session video with skeleton and angle overlays • Screenshots: save annotated preview frames to Photos • Privacy first: pose and angle processing runs on your device—no account, no upload of camera feed or biometrics FREE VS PRO Free: unlimited real-time neck and elbow estimates with positioning guidance, history, single-record PDF share, and the full notice & privacy policy. Pro regions (shoulder, waist, hip, knee, ankle, wrist): 10 free trials each; one-time purchase unlocks all Pro regions plus trend charts and overlay video. Billed through the App Store. TIPS • Use good light and a clear background; fitted clothing helps tracking • Readings depend on stance, occlusion, and image quality and may be inaccurate • Stop immediately if you feel pain or discomfort IMPORTANT This app is not a medical device and is not medical advice, diagnosis, or treatment. All angles are on-device estimates for fitness, stretching, and teaching only. Do not use them for medical decisions. Available in English and Chinese (Simplified); switch language in the app.

Screenshots

ReACL4 screens
Joint Angle Camera4 screens

Verdict

The call

The clearest difference is in-app purchases: ReACL at none against Joint Angle Camera's 1. Joint Angle Camera's advantage is iOS requirement (15.5 vs 17.6). On price, update cadence, ads and device support 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. Joint Angle Camera sells 1 one-off in-app purchase. ReACL asks for nothing beyond the download.

UpkeepUpdate frequency

ReACL ships an update fortnightly, Joint Angle Camera every 3 weeks. The most recent releases landed on September 30, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 4 level
ReACL versus Joint Angle Camera: the parameters behind the verdict, then further details
ParameterReACLJoint Angle Camera
PriceFreeFree
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.615.5 — better
Further details — not scored
Size51 MB61 MB
Age rating12+4+
Developer铮 余鹏 徐

In-app purchases

None

ReACL

No in-app purchases

1 purchases

Joint Angle Camera

One-time1
  • Unlock Pro forever$4.99

Questions

Is ReACL free?
ReACL is free to download, with no in-app purchases.
Is Joint Angle Camera free?
Joint Angle Camera is free to download, with in-app purchases available.
Do ReACL or Joint Angle Camera have ads?
Neither ReACL nor Joint Angle Camera shows ads.
Which is updated more often, ReACL or Joint Angle Camera?
ReACL ships an update fortnightly, and Joint Angle Camera every 3 weeks. Most recently, ReACL was updated on September 30, 2026 and Joint Angle Camera on September 19, 2026.

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