Comparison

weECG vs FourierSleep

Price, ratings, monetisation and update history for both apps, side by side โ€” 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

FourierSleep

Features
Read full description

FourierSleep is a snore-focused sleep recording app that helps you understand your night with clear, actionable reports. Place your iPhone near your bed, start a session before sleep, and review your results in the morning. Key Features - 100% on-device analysis: recording and detection stay on your iPhone by default. - Smart snore detection: identifies snore events using STFT/FFT spectral analysis. - Morning report: view total snore duration, event count, intensity distribution, and key periods. - Night timeline: review changes across the night and spot high-intensity segments quickly. - Trend tracking: monitor weekly/monthly patterns to see how your sleep is changing. - Flexible recording: supports manual start/stop and nightly schedule reminders. - Data control: export/import and local cleanup tools keep you in control. - Pro upgrade: unlock 30-day, 3-month, and 1-year trends with deeper insights. FourierSleep is for wellness tracking and habit improvement. It is not a medical diagnosis or treatment tool.

Screenshots

weECG3 screens
FourierSleep4 screens

Verdict

The call

The clearest difference is in-app purchases: weECG at none against FourierSleep's 1. weECG also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.0). FourierSleep's advantage is update cadence (daily vs every 8 months). On price and ads there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. FourierSleep sells 1 one-off in-app purchase. weECG asks for nothing beyond the download.

UpkeepUpdate frequency

weECG ships an update every 8 months, FourierSleep daily. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

Scorecard4 real differences ยท 2 level
weECG versus FourierSleep: the parameters behind the verdict, then further details
ParameterweECGFourierSleep
PriceFreeFree
Update frequencyEvery 8 monthsDaily โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS11.0 โ€” better17.0
Further details โ€” not scored
Size24 MB18 MB
Age rating17+4+
Developerborsam BiomedicalTANG CHENGJUN

In-app purchases

None

weECG

No in-app purchases

1 purchases

FourierSleep

One-time1
  • Unlock PRO$4.99

Questions

Is weECG free?
weECG is free to download, with no in-app purchases.
Is FourierSleep free?
FourierSleep is free to download, with in-app purchases available.
Do weECG or FourierSleep have ads?
Neither weECG nor FourierSleep shows ads.
Which is updated more often, weECG or FourierSleep?
weECG ships an update every 8 months, and FourierSleep daily. Most recently, weECG was updated on October 8, 2026 and FourierSleep on October 7, 2026.

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