ReactDx Sleep vs After the Alarm
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
After the Alarm
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Built for those who never truly “clock out,” this app is designed specifically for firefighters and first responders navigating long shifts, overnight calls, and high-stress environments. Whether you’re coming off a 24-hour shift, struggling to fall asleep after a call, or managing cumulative fatigue, this platform helps you reset, recover, and perform at your best.
Screenshots
Verdict
The clearest difference is chart position: ReactDx Sleep at #198 against After the Alarm's unranked. 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.
ReactDx Sleep ships an update every 6 weeks, After the Alarm monthly. The most recent releases landed on October 25, 2026 and September 20, 2026 respectively.
| Parameter | ReactDx Sleep | After the Alarm |
|---|---|---|
| Price | Free | Free |
| Rating | 1.9 (23 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 23 — better | — |
| Update frequency | Every 6 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Best chart rank | #198 — better | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 45 MB | 32 MB |
| Age rating | 4+ | 17+ |
| Developer | Medicomp, Inc | The Medical University of South Carolina |
In-app purchases
ReactDx Sleep
No in-app purchases
After the Alarm
No in-app purchases
