BP Doctor vs ePEF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BP Doctor
This app helps you manage your health by syncing with your smartwatch to record data and track workouts. It also provides personal reminders and notifications for calls and messages, promoting a healthier lifestyle.
- Smartwatch data sync
- Workout data tracking
- Personal reminders
- Call and message notifications
- Health status management
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BP Doctor - Enjoy a Healthier Lifestyle and Take Charge of Your Health • Manage Watch Data: Sync your smartwatch with the app to help you record and manage your health status effectively. • Track Workout Data: Log your exercise details, including speed and other metrics, to make your workouts more scientific and efficient. • Personal Reminders: Silent vibrating alarms that gently wake you without disturbing others. • Call and Message Notifications: Stay informed with reminders for incoming calls, text messages, and more, ensuring you never miss any important updates. [BP Doctor VIP Continuous Subscription Instructions] 1. Service name: BP Doctor VIP 2. Subscription period: monthly/half-yearly/annually 3. Payment: The payment will be credited to the iTunes account after the user confirms the purchase and payment 4. Cancel subscription: If you need to cancel the subscription, please manually turn off the automatic renewal function in the iTunes subscription management 24 hours before the current subscription expires 5. Privacy Policy: https://www.yhetechs.com/en/legal.html 6. User Agreement: https://www.yhetechs.com/en/userAgreement.html 7. Automatic Renewal Membership Agreement: https://help.yanhezhineng.com/#/enVipAgreement Disclaimer: This app is a health management tool, not medical software. The health-related content displayed in this app (including but not limited to health data, health services, and health assessments) is for personal reference only and should not be used as a basis for medical diagnosis or treatment. If you feel unwell or need medical advice, please consult a qualified healthcare professional or medical institution promptly.
ePEF
This app helps manage asthma and COPD symptoms by tracking medication and monitoring acute attacks. It requires a separate digital peak flow meter for readings and provides insights for remote disease management.
- Symptom management for Asthma and COPD
- Track medication intake
- Monitor acute asthma attacks
- Evaluate disease progression
- Remote disease management
- Requires digital peak flow meter
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When living with Asthma, the PEF app can help you manage the symptoms that affect you daily. Studies show that people with chronic diseases can positively affect their lives by using PEF to monitor the acute attack, track of the medications, and more-giving a sense of control over the user’s symptoms and conditions. This App is exclusively designed for Digital Peak Flow Meter, that the device has been recognized as a best and cost-effective Asthma&COPD monitor and a better diagnosis device for Asthma and COPD suffers’ home healthcare. The repeatability also saves the cost of using a manual peak flow meter.It predicts the Asthma acute attack, tracks your medicines, helps to evaluate the disease, makes the whole management process easy, and makes your remote disease management come true. IMPORTANT: This application *is not* a Peak Flow Meter and thus will not allow *making* reading of your peak flow. You need to use your own calibrated and certified Peak Flow Meter or ask your doctor to do a reading for you. This app contains information about medical conditions and treatments. The information is not advice and should not be treated as such. The medical information on this app is provided “as is” without any representations or warranties about the medical information. You must not rely on the information from this app as an alternative to medical devices for your doctor or other professional healthcare providers. You should consult your doctor or other professional healthcare providers if you have specific questions about any medical matter. You should seek immediate medical attention if you think you may be suffering from any medical condition. You should never delay seeking medical advice, disregard medical advice or discontinue medical treatment because of information from this app. Medical Disclaimer This app is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions regarding a medical condition. DISCLAIMER Jurisdiction statement: the PEF app is part of a medical device that has been CE-certified and FDA-approved and shall only be used in the following regions: - China - United States In all other regions, usage is only allowed in research, clinical investigation, or clinical trials. The PEF app is part of a CE-certified medical device that has been externally audited. Both safety and accuracy have been certified. Both certificates can be found here: http://fe-static.healthcare-inc.com/PEF%20FDA.pdf http://fe-static.healthcare-inc.com/Sonmol%20PEF%20CE.pdf This Asthma Control Test (ACT) is based on internationally recognized standards provided by: 1. Nathan RA, Sorkness CA, Kosinski M, et al. Development of the Asthma Control Test: A survey for assessing asthma control. J Allergy Clin Immunol. 2004;113(1):59-65. https://doi.org/10.1016/j.jaci.2003.09.008 2. Global Initiative for Asthma (GINA). Global Strategy for Asthma Management and Prevention, 2024 Update. https://ginasthma.org The ACT scoring in this app is provided for educational and self-monitoring purposes only. It is not intended to replace professional medical diagnosis or treatment.
Screenshots
Verdict
The clearest difference is in-app purchases: ePEF at none against BP Doctor's 3. ePEF also leads on review sentiment (18% vs 10%). BP Doctor's advantage is rating (2.2 vs 1.8) and ratings volume (57 vs 11). On price, update cadence, 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. BP Doctor sells 3 in-app purchases, starting at $5.90 per month. ePEF asks for nothing beyond the download.
BP Doctor holds the better App Store score, 2.2 against 1.8. That said, the two scores are not equally well evidenced: BP Doctor has 57 ratings behind it against 11, so its average is the more settled of the two. Written reviews complicate that: 10% of BP Doctor's written reviews are positive against 18% of ePEF's, so the app with the better star average is not the one people write more warmly about.
BP Doctor ships an update every 4 weeks, ePEF every 6 weeks. The most recent releases landed on September 12, 2026 and September 17, 2026 respectively.
| Parameter | BP Doctor | ePEF |
|---|---|---|
| Price | Free | Free |
| Rating | 2.2 (57 ratings) — better | 1.8 (11 ratings) |
| Positive reviews | 10.0% of reviews | 18.2% of reviews — better |
| Number of ratings | 57 — better | 11 |
| Update frequency | Every 4 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 165 MB | 103 MB |
| Age rating | 17+ | 12+ |
| Developer | Yanhe Intelligent Technology (Hangzhou) Co., Ltd. | 上海朔茂网络科技有限公司 |
Customer experience
BP Doctor
ePEF
In-app purchases
BP Doctor
- Monthly (Auto-Renew)14 Days trial$5.901 Month
- SemiAnnual (Auto-Renew)14 Days trial$35.906 Months
- Annual (Auto-Renew)14 Days trial$49.901 Year
ePEF
No in-app purchases









