記石 vs ChironMotion IMU
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
記石
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「記石」專為熱愛抱石的岩友們量身打造,提供全方位的訓練記錄功能。不論是想記錄每次的完攀路線、詳細的攀登資訊、嘗試次數,或是個人的攀登心得,透過直觀的操作介面,「記石」都能幫您一一捕捉。 不僅如此,「記石」的動態岩牆風格背景,讓您的記錄頁面也充滿攀岩的情境感!更增添使用時的趣味性。 此外,「記石」還支持每日運動成果和個人累積數據的一鍵分享,讓您能輕鬆與朋友及攀岩社群分享 #今日份的努力與攀爬經驗! [主要功能] - 攀爬路線記錄:詳細記錄每一條攀爬路線的資訊,包括嘗試次數,及個人心得。 - 每日成果分享:將攀岩紀錄一鍵分享至社交平台,和朋友們分享樂趣。 - 個人訓練統計:提供個人抱石數據的詳細統計分析,幫助自己持續改進技巧。 - 自動備份同步:所有資料自動同步至雲端,確保寶貴記錄安全且不遺失。 [開啟進階功能] - 無限制路線記錄:解鎖無限制記錄功能,讓你可以隨心所欲記錄每一次的攀登。 - 記錄未完成路線:即使路線未完攀,也可加入您的訓練記錄中。 - 進階功能與個人統計持續更新:不斷更新的進階功能和更詳盡的統計數據,和你的抱石技巧一起進步。 問題 | 建議 | 回報 | 許願 | hi@laboh3.cc Terms of Service | https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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.
Screenshots
Verdict
記石 and ChironMotion IMU are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. 記石 sells 2 in-app purchases, starting at $0.99 per month and ChironMotion IMU sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 10, 2026 and September 12, 2026 respectively.
| Parameter | 記石 | ChironMotion IMU |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 4 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | HAO Yuan Cheng Cheng | Yi-Fu Chen |
In-app purchases
記石
- 月票14 Days trial$0.991 Month
- 套票 - 100條路線紀錄$0.99
ChironMotion IMU
- Pro Monthly Plan$3.991 Month
- Pro Yearly Plan$39.991 Year









