Marathon Health vs ReactDx Sleep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Marathon Health
Manage your health conveniently from anywhere, anytime. Book appointments, refill prescriptions, and connect with your care team securely. Access your health information at a glance.
- Book appointments
- Refill medications
- Virtual care team visits
- Health information dashboard
- Secure messaging
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YOUR HEALTH, 24/7 Manage your health anytime, from anywhere • Book appointments in seconds • Refill your meds in a snap • See your care team from your couch • See your health info at-a-glance • Message your team securely
ReactDx Sleep
Complete a prescribed diagnostic sleep apnea test at home. This application is for diagnostic use only and does not offer medical advice. Always consult your healthcare provider for medical decisions.
- Home sleep apnea testing
- Prescribed diagnostic tool
- Comfortable at-home use
- For diagnostic purposes only
- Consult healthcare provider
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Easily complete a diagnostic sleep apnea test prescribed by your healthcare provider from the comfort of your own home. This app is for diagnostic purposes only and is not intended to provide medical advice. Make sure you consult your doctor before making any medical decisions.
Screenshots
Verdict
The clearest difference is rating: Marathon Health at 2.2 against ReactDx Sleep's 1.9. Marathon Health also leads on review sentiment (14% vs 0%) and chart position (#198 vs unranked). On price, ratings volume, 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.
Marathon Health holds the better App Store score, 2.2 against 1.9. Both are backed by a comparable volume of ratings — 58 and 23 respectively. Written reviews point the same way: 14% of Marathon Health's written reviews are positive against 0% of ReactDx Sleep's.
Marathon Health ships an update every 3 weeks, ReactDx Sleep every 6 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Marathon Health | ReactDx Sleep |
|---|---|---|
| Price | Free | Free |
| Rating | 2.2 (58 ratings) — better | 1.9 (23 ratings) |
| Positive reviews | 14.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 58 — better | 23 |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | #198 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 60 MB | 45 MB |
| Age rating | 17+ | 4+ |
| Developer | Marathon Health | Medicomp, Inc |
Customer experience
Marathon Health
ReactDx Sleep
In-app purchases
Marathon Health
No in-app purchases
ReactDx Sleep
No in-app purchases
Questions
Is Marathon Health free?
Is ReactDx Sleep free?
Which has better reviews, Marathon Health or ReactDx Sleep?
Do Marathon Health or ReactDx Sleep have ads?
Which is updated more often, Marathon Health or ReactDx Sleep?
Other comparisons
