Comparison

weECG vs Cardiographer

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

Head to head
About

weECG

Features
Read full description

Declaration of jurisdiction We control and operate the APP only in China. Unless otherwise stated, the materials displayed on this APP are only used for the purpose of promoting products and services in China. We make no representations about the suitability or appropriateness of any material on the APP anywhere else. If you choose to access the APP from elsewhere, you are responsible for compliance with applicable local laws. Disclaimer: This application is intended only as an aid and should not be used as a substitute for formal medical diagnosis and treatment advice. If you have any discomfort or abnormal conditions, please consult a professional doctor in time. This application does not involve any national leaders, national politics, national policies, etc. About: weECG is a heart health monitoring tool designed to help users understand their heart condition in real time. With the app, you can easily record and track your ECG data and get detailed information about your heart rate, rhythm and other relevant metrics. Main features: 1. Fast and accurate: Using advanced algorithms and technologies, quickly capture and accurately analyze your ECG signals. 2. Real-time monitoring: real-time monitoring anytime and anywhere to grasp their health status in time. 3. Data storage and sharing: Save your collected data in the cloud, and support exporting and sharing to doctors or family members for more professional advice. 4. Reminder function: Set personalized reminders, check regularly and maintain good habits. 5. User-friendly interface: simple and intuitive design, easy to operate and understand. How to use: 1. After opening the application, properly place the sensor device according to the instructions displayed on the screen, and ensure that the device is connected securely. 2. Click the Start button to start the monitoring process, and the collection can be completed in a few seconds. 3. The results of the analysis will be immediately displayed on the screen, with corresponding recommendations or warnings (if applicable). 4. You can choose to save the data for later reference and export or share it with professionals such as doctors as needed. Note: - Please comply with relevant laws and regulations and respect the privacy of others during use. We are committed to providing our users with high quality, safe, reliable and easy to use products. If you have any questions or suggestions about our products, please contact our team for feedback. Thank you!

About

Cardiographer

Features
Read full description

Cardiographer turns your iPhone's rear camera into a fingertip pulse reader. Cover the camera with a fingertip and watch your full pulse waveform at 240 samples per second — heart rate, the pulse shape with its dicrotic notch, and heart-rate variability for stress & recovery awareness. Everything is processed on your device; nothing is uploaded. SEE EVERY BEAT • Live pulse waveform at 240 Hz with beat-by-beat detail • One averaged beat with the dicrotic notch labeled • Heart rate (BPM) with signal-quality feedback STRESS & RECOVERY, YOUR WAY • HRV (SDNN) after every reading • Trends over time in History • Export readings as CSV PRIVATE BY DESIGN • 100% on-device processing — no account, no cloud, no tracking A FINGERTIP AND SOME LIGHT • Cleanest signal in daylight — just face the incoming light • Dark room? Turn on the flash with one tap, or use any lamp • Clear guidance for a good signal CARDIOGRAPHER PRO Unlimited readings, full history and CSV export with a monthly subscription — 7-day free trial for new subscribers. Payment is charged to your Apple ID account; the subscription auto-renews unless cancelled at least 24 hours before the current period ends. Manage or cancel anytime in Settings. Cardiographer is for general wellness and fitness only. It is not a medical device and is not intended to diagnose, treat, or monitor any medical condition. Terms of Use (Apple standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://software.nanorescenter.com/cardiographer-privacy

Screenshots

weECG3 screens
Cardiographer4 screens

Verdict

The call

The clearest difference is in-app purchases: weECG at none against Cardiographer's 1. weECG also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.6). Cardiographer's advantage is update cadence (every 2 weeks vs every 8 months). On price and ads there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Cardiographer sells 1 in-app purchase, starting at $1.99 per month. weECG asks for nothing beyond the download.

UpkeepUpdate frequency

weECG ships an update every 8 months, Cardiographer every 2 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

Scorecard4 real differences Ā· 2 level
weECG versus Cardiographer: the parameters behind the verdict, then further details
ParameterweECGCardiographer
PriceFreeFree
Update frequencyEvery 8 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS11.0 — better17.6
Further details — not scored
Size24 MB10 MB
Age rating17+4+
Developerborsam BiomedicalNANO ELECTRONICS RESEARCH MUHENDISLIK ARASTIRMA GELISTIRME LIMITED SIRKETI

In-app purchases

None

weECG

No in-app purchases

1 purchases

Cardiographer

Subscriptions1
  • Subscription7 Days trial$1.991 Month

Questions

Is weECG free?
weECG is free to download, with no in-app purchases.
Is Cardiographer free?
Cardiographer is free to download, with in-app purchases available.
Do weECG or Cardiographer have ads?
Neither weECG nor Cardiographer shows ads.
Which is updated more often, weECG or Cardiographer?
weECG ships an update every 8 months, and Cardiographer every 2 weeks. Most recently, weECG was updated on October 27, 2026 and Cardiographer on October 28, 2026.

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