Comparison

DS Heart Rate vs 爱心率

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

Head to head
About

DS Heart Rate

Read full description

Estimate your pulse with the iPhone camera in about 16 seconds, then follow clear, private heart-rate and BPM trends. DS Heart Rate is a general wellness and fitness tracker. Rest a fingertip over the rear camera and flash; the app analyzes subtle color changes on device and produces an estimated BPM. No account, external sensor, ads, or analytics are required. FREE TO START. LIFETIME PRO. • Your first 5 real measurements are free, followed by 1 free measurement every day • A one-time Lifetime Pro purchase unlocks unlimited measurements, month/year trends, Apple Health writing, daily reminders, and supported on-device insights • No subscription or ads; all saved readings and CSV export always remain available FAST CAMERA ESTIMATES • Live signal-quality guidance helps you cover the camera and flash correctly • A stable estimate appears after about 16 seconds of usable signal • Add context such as resting, before exercise, after exercise, stress, or bedtime UNDERSTAND PERSONAL TRENDS • Today overview, latest reading, 7-day average, and measurement streak • Weekly trends are free; Lifetime Pro adds month and year charts • Add notes, view every saved reading, and export CSV at any time PRIVATE BY DESIGN • Camera frames are processed only in memory; no photos or video are saved • Readings stay on device and are excluded from this app's iCloud backup • No account, advertising, analytics, or developer-operated server • Apple Health is optional: the app writes only estimates you choose to save and does not read existing Health data • Supported on-device insights use Apple's private model without sending readings to a developer server METHOD AND LIMITATIONS DS Heart Rate uses camera photoplethysmography (PPG) to estimate pulse timing and checks finger coverage and signal quality. Motion, cold fingers, pressure, skin perfusion, ambient light, flash heat, and camera hardware can affect results. IMPORTANT DS Heart Rate is not a medical device and has not been clinically validated against a regulated medical device. Results are for general wellness trends only. Do not use the app for diagnosis, treatment, emergencies, or to delay care. Consult a qualified healthcare professional if you have concerning symptoms or persistently unusual readings.

About

爱心率

Features
Read full description

1、无需专用的心电图测量仪器,通过爱心率app,您可以随时随地测量您的心率心跳,关注心脏健康; 2、心率测量方式异常简单:用手指按住背面的摄像头和闪光灯上,轻轻一按,即可在数秒内读取脉搏。您可以将在不同状态(如运动,静息,睡眠前等)下的心率心跳,方便观察自己的心率心跳变化; 附带说明: 爱心率属于非医用产品,不可用于医疗场合,测量结果和统计数据仅可用于研究、参考和教学目的。 隐私政策网址: https://www.lingxihy.com/static/index.html#/privacy 用户隐私网址: https://www.lingxihy.com/static/index.html#/userAgreement

Screenshots

DS Heart Rate4 screens
爱心率3 screens

Verdict

The call

The clearest difference is in-app purchases: 爱心率 at none against DS Heart Rate's 1. 爱心率 also leads on iOS requirement (9.0 vs 16.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. DS Heart Rate sells 1 one-off in-app purchase. 爱心率 asks for nothing beyond the download.

Scorecard2 real differences · 5 level
DS Heart Rate versus 爱心率: the parameters behind the verdict, then further details
ParameterDS Heart Rate爱心率
PriceFreeFree
Positive reviews—0.0% of reviews
Update frequencyEvery 85 months—
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhoneiPhone, iPod — better
Requires iOS16.09.0 — better
Further details — not scored
Size3 MB8 MB
Age rating4+4+
Developer思迪 李忠法 周

In-app purchases

1 purchases

DS Heart Rate

One-time1
  • Lifetime Pro$1.99
None

爱心率

No in-app purchases

Questions

Is DS Heart Rate free?
DS Heart Rate is free to download, with in-app purchases available.
Is 爱心率 free?
爱心率 is free to download, with no in-app purchases.
Do DS Heart Rate or 爱心率 have ads?
Neither DS Heart Rate nor 爱心率 shows ads.

Other comparisons