NightOwl Companion icon

NightOwl Companion

Resmed
★ 4.7 (25,987 ratings)
⬇ 100,000+ downloads
Est. actual: 370,207
Free
Released: Jun 11, 2018
No in-app purchases
No ads
Rated: Everyone

Signals

4 this week · 1 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +2.4K installs — 21% slower than the week before (+3.1K) · 340/day since Sep 26
  • 🏆Among Medical apps top 1% by installs gained this week (77 peers growing)
  • ⭐Rating steady at ★ 4.75 since Sep 26
  • 🛠Updates quiet · updated 39 days ago
Installs since launch
0 185K 370K 370K Jun 11, 2018 today
+13,279 installs · +1,385 ratings since Sep 26
Update history
4.2.0 Oct 2, 2026 · seen Sep 26, 2026
- Minor feature enhancements <br>- Performance improvements<br>- Bug fixes<br><br>Thank you for using NightOwl!
Only the current version so far — new entries appear as the app ships updates.
NightOwl Companion screenshotNightOwl Companion screenshotNightOwl Companion screenshotNightOwl Companion screenshotNightOwl Companion screenshot

NightOwl Companion is a medical app by Resmed with 100,000+ downloads (about 370K estimated). +2.4K installs in the last 7 days. Rated 4.7 from 26K ratings. Released Jun 11, 2018. Install growth, rank history, SDKs and ad networks.

From the store listing: “This app allows you to interact with the NightOwl sensor that measures signals from your index finger with a small light sensor to check if you have sleep-related breathing disorders. You can set up the test in a few minutes using the in-app instructional videos. Wear the sensor for the prescribed number of nights…”