OnSky Health vs ePEF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OnSky Health
This app works with a contactless health monitoring device to track vital signs and sleep quality remotely. It allows family or caregivers to monitor a user's health status without direct physical contact. The system is designed for wellness tracking and is not a medical device.
- Contactless health monitoring
- Remote sleep quality tracking
- Heart rate monitoring
- Respiration rate monitoring
- Wellness tracking
- Caregiver monitoring
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The OnSky Health app is used with the SkyPad, OnSky’s connected-health product, for remote health monitoring and sleep quality tracking. SkyPad is a contactless and non-invasive device that can sense and monitor heart rate, respiration rate, sleep quality and wellness without skin contact. Just simply place the Pad below any pillow, then user’s health status can be monitored remotely by family members or caregivers via the OnSky Health app. Disclaimer: ONSKY PRODUCTS, INCLUDING SKYPAD, ARE NOT MEDICAL DEVICES AND ARE NOT INTENDED TO BE USED AS A MEDICAL DEVICE, AND ARE NEITHER REGULATED NOR APPROVED BY THE U.S. FOOD AND DRUG ADMINISTRATION. THE PRODUCTS ARE NOT DESIGNED TO DETECT, DIAGNOSE, PREVENT, TREAT OR CURE ANY DISEASE OR OTHER MEDICAL CONDITION. THE PRODUCTS AND APP (AS DEFINED IN HERE) ARE NOT A SUBSTITUTE FOR MEDICAL TREATMENT OR ADULT SUPERVISION AND CARE. YOU ACKNOWLEDGE, UNDERSTAND AND AGREE THAT YOUR USE OF THE PRODUCTS AND APP IS ENTIRELY AT YOUR OWN RISK. ALWAYS CONSULT YOUR PHYSICIAN OR HEALTHCARE PROVIDER BEFORE MAKING ANY MEDICAL DECISIONS.
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 rating: OnSky Health at 3.0 against ePEF's 1.8. OnSky Health also leads on review sentiment (50% vs 18%) and iOS requirement (13.0 vs 15.0). ePEF's advantage is ratings volume (11 vs 2). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
OnSky Health holds the better App Store score, 3.0 against 1.8. That said, the two scores are not equally well evidenced: ePEF has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of OnSky Health's written reviews are positive against 18% of ePEF's.
OnSky Health ships an update every 2 months, ePEF every 6 weeks. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.
| Parameter | OnSky Health | ePEF |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | 1.8 (11 ratings) |
| Positive reviews | 50.0% of reviews — better | 18.2% of reviews |
| Number of ratings | 2 | 11 — better |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 112 MB | 103 MB |
| Age rating | 4+ | 12+ |
| Developer | ONSKY, INC. | 上海朔茂网络科技有限公司 |
Customer experience
OnSky Health
ePEF
In-app purchases
OnSky Health
No in-app purchases
ePEF
No in-app purchases








