DidoFit vs Rhythm
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DidoFit
Read full descriptionHide full description
DidoFit主要用于连接蓝牙手环,辅助用户使用。实时记录并显示用户的运动及心率、睡眠及运动等信息。同时为用户提供手环提醒、查找设备和恢复出厂等基础设置
Rhythm
Read full descriptionHide full description
Count your days, handle urges in the moment, and see how your own body changes as your streak grows. YOUR STREAK, FRONT AND CENTER • Days since your last release, with milestones at Day 1, 3, 7, 14, 30, 60, 90, 180 and 365 • Best streak and your personal goal, set in a 3-question onboarding • Home Screen and Lock Screen widgets, plus Apple Watch complications URGE SOS When an urge hits, open a 1-minute breathing reset or a 10-minute delay timer — on iPhone or right on your wrist. Log the urge and what you did, so you learn your triggers. BODY BY STREAK DAY (PRO) Rhythm groups your own data by streak length (Day 0–2, 3–6, 7–13, 14+) and compares energy, mood, HRV, resting heart rate and sleep. No generic promises — just your numbers. APPLE WATCH • Your streak on the watch and watch face • Urge SOS and breathing on the wrist • Optional wrist logging with heart-rate curve DAILY CHECK-IN Ten seconds a day for energy, mood, stress, sleep and sunlight. Connect Apple Health to fill in sleep, HRV and resting heart rate automatically (read-only). PRIVATE BY DEFAULT • Data stays on your device; optional iCloud sync • No account, no ads • Face ID lock and app-switcher privacy cover RHYTHM PRO Unlock Body by Streak Day, unlimited history and trends, sleep and stress correlations, Watch heart-rate curves and iCloud sync. Choose a yearly subscription (with a 3-day free trial for new subscribers) or a one-time lifetime unlock. Payment is charged to your Apple ID. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period; manage it in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.privacypolicies.com/privacy/view/697498328ebed956f9629abf74d11f58 Rhythm is a self-tracking tool, not a medical device, and does not provide medical advice.
Screenshots
Verdict
The clearest difference is in-app purchases: DidoFit at none against Rhythm's 2. DidoFit also leads on iOS requirement (10.0 vs 17.1). On price, 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
Both are free to download. Rhythm sells 2 in-app purchases, starting at $3.99 per year. DidoFit asks for nothing beyond the download.
| Parameter | DidoFit | Rhythm |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Requires iOS | 10.0 — better | 17.1 |
| Further details — not scored | ||
| Size | 58 MB | 9 MB |
| Age rating | 12+ | 12+ |
| Developer | 腾飞 王 | 阳 孙 |
In-app purchases
DidoFit
No in-app purchases
Rhythm
- T_Score_Pro_Yearly$3.991 Year
- T-Score-Pro$12.99









