Comparison

ChironMotion IMU vs ZYS Training

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

Head to head
About

ChironMotion IMU

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ChironMotion is a professional-grade motion analysis tool designed for coaches, athletes, and sports scientists. Leveraging advanced iPhone sensors and a proprietary physics engine, it delivers lab-quality jump metrics simply by securing your phone to your waist. Key Features: Comprehensive Test Protocols: Countermovement Jump (CMJ): Measure lower-limb power and monitor neuromuscular fatigue. Squat Jump (SJ): Assess pure concentric explosive strength. Drop Jump (DJ): Analyze Reactive Strength Index (RSI) and plyometric performance. Single Leg Stance (SLS): Evaluate bilateral symmetry and dynamic balance stability. Precise Biomechanical Metrics: Instantly obtain Jump Height, Flight Time, RSI, Peak Power, Rate of Force Development (RFD), and Landing Impact. High-frequency 200Hz sampling captures movement details invisible to the naked eye. AI-Powered Insights: Get personalized training advice from three distinct AI personas: Scientific Expert, Enthusiastic Coach, and Toxic Coach. Go beyond numbers - understand what your data actually means for your training. Professional Reporting & Export: PDF Analysis Reports: Generate detailed reports with waveforms and data breakdowns in one tap. CSV Data Export: Access raw time-series data for further scientific research. Test Comparison: Overlay two test results to visually track progress or analyze asymmetries. Built For: Strength & Conditioning Coaches Physiotherapists Athletic Trainers Professional & Amateur Athletes Sports Science Researchers Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://chironmotion.vercel.app/#legal Download ChironMotion today and let data drive your breakthrough.

About

ZYS Training

Features
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ZYS Training 是一個「線上一對一教練訓練平台」——不是影片庫,而是真正讓教練與學員一對一互動的訓練空間。 很多人因為距離、時間、預算,難以持續接受一對一教練指導,卻仍想要好的訓練品質與專業指引。ZYS 讓合作教練為你量身打造課表,你隨時隨地跟著練,雙方在同一個系統上對話、調整、進步。內容以功能性訓練為主軸。 【核心功能】 ■ 個人化課表 教練依你的目標、體能與週期客製每日課表,App 自動更新「今日要做什麼」,不再自己瞎猜。 ■ 動作示範影片 每個動作都附教練錄製的標準示範,降低動作錯誤與受傷風險。 ■ 訓練紀錄 記下每組重量、次數、感受,自動追蹤你的進度與趨勢。 ■ 教練即時回饋 上傳你的訓練影片,教練給技術點評與下次調整建議(適用含教練回饋的方案)。 【我們相信】 · 專業 — 每位合作教練皆經實務經驗審核,課表符合運動科學與安全原則。 · 持續 — 訓練是長期投資,工具讓你能長期追蹤、調整、進步。 · 個人化 — 沒有「一份課表給所有人」,每位學員的課表都依個人狀態量身製作。 【訂閱說明】 · App 免費下載。部分課表內容需訂閱後解鎖。 · 課表提供「含教練回饋」與「不含教練回饋」兩種方案,可選月繳或年繳。 · 訂閱會自動續訂,可隨時於系統訂閱管理頁取消。 適合:想要專業指引卻無法固定進健身房、想突破訓練瓶頸、重視動作品質與長期進步的你。 服務條款(EULA):https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 隱私權政策:https://zystraining.com/privacy

Screenshots

ChironMotion IMU4 screens
ZYS Training4 screens

Verdict

The call

The clearest difference is update cadence: ZYS Training at every 5 days against ChironMotion IMU's every 2 months. ZYS Training also leads on iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases 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. ChironMotion IMU sells 2 in-app purchases, starting at $3.99 per month and ZYS Training sells 10 in-app purchases, starting at $39.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ChironMotion IMU ships an update every 2 months, ZYS Training every 5 days. The most recent releases landed on October 25, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 4 level
ChironMotion IMU versus ZYS Training: the parameters behind the verdict, then further details
ParameterChironMotion IMUZYS Training
PriceFreeFree
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.015.0 — better
Further details — not scored
Size21 MB38 MB
Age rating4+4+
DeveloperYi-Fu ChenZYS Co., Ltd.

In-app purchases

2 purchases

ChironMotion IMU

Subscriptions2
  • Pro Monthly Plan$3.991 Month
  • Pro Yearly Plan$39.991 Year
10 purchases

ZYS Training

Subscriptions10
  • 一對一課表・每週 2 天$39.997 Days
  • 一對一課表・每週 3 天$49.997 Days
  • 一對一課表・每週 4 天$49.997 Days
Show 7 more
  • Hyrox Advance 無回饋 月繳3 Days trial$49.991 Month
  • 一對一課表・每週 5-6 天$59.997 Days
  • Hyrox Advance 月繳3 Days trial$99.991 Month
  • 一對一課表・每週 3 天$149.991 Month
  • 一對一課表・每週 5-6 天$199.991 Month
  • Hyrox Advance 無回饋 半年繳7 Days trial$299.996 Months
  • Hyrox Advance 回饋 半年繳7 Days trial$599.996 Months

Questions

Is ChironMotion IMU free?
ChironMotion IMU is free to download, with in-app purchases available.
Is ZYS Training free?
ZYS Training is free to download, with in-app purchases available.
Do ChironMotion IMU or ZYS Training have ads?
Neither ChironMotion IMU nor ZYS Training shows ads.
Which is updated more often, ChironMotion IMU or ZYS Training?
ChironMotion IMU ships an update every 2 months, and ZYS Training every 5 days. Most recently, ChironMotion IMU was updated on October 25, 2026 and ZYS Training on November 5, 2026.

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