Sigma Ring app icon

Apps Like Sigma Ring for iPhone and iPad

by Dexnet Information Technology CO★ 0.00 ratingsLifestyleFreeData updated 2026-09-06
App detailsView in App Store

Ranked alternatives

Showing 361–380 of 1,000 ranked alternatives.

  1. AT Ring app icon

    AT Ring

    GLK TECHNOLOGY CO. LIMITED

    ★ 0.00 ratingsLifestyleFreeData updated 2026-09-06
    App details
  2. O2 Buddy: Blood Oxygen SpO2 app icon

    O2 Buddy: Blood Oxygen SpO2

    Minorbits LLC

    Record SpO₂ and view readings

    View readings with real-time charts and instant data. Sync SpO₂ samples from HealthKit to Apple Watch. Track daily averages for Today and Yesterday. Store and compare wellness trends over time.

    ★ 4.648 ratingsHealth & Fitness$0.99Data updated 2026-10-21
    App details
  7. Restore Sleep app icon

    Restore Sleep

    BroadVision Group LLC

    Track patterns and get diagnosed

    Track snoring patterns and severity over time. Provide audio samples of snoring. Share data with healthcare providers. Monitor apnea symptoms. Offer guided breathing exercises. Sync with wearable devices. Set reminders for hygiene practices.

    ★ 5.06 ratingsHealth & FitnessFreeData updated 2026-09-06
    App details
  8. Ring Sizer: Risi app icon

    Ring Sizer: Risi

    Axel Le Pennec

    Measure finger size and select size

    Measure finger or size using a phone camera. Input measurements to calculate size. Convert measurements between units. Save and share results. Provide guidance for accurate sizing.

    ★ 4.636 ratingsUtilitiesFreeData updated 2026-09-06
    App details
  12. JCWear app icon

    JCWear

    立华 赵

    ★ 2.529 ratingsHealth & FitnessFreeData updated 2026-09-06
    App details
  13. SLEEPON 3 app icon

    SLEEPON 3

    Shenzhen Sleepon Technology Co., Ltd.

    ★ 2.035 ratingsHealth & FitnessFreeData updated 2026-09-06
    App details
  17. Cuckoo VO app icon

    Cuckoo VO

    Toshihiko Tambo

    Cuckoo clock with voice announcement.

    The app announces the time with a cuckoo sound every hour and half hour. Users can adjust settings directly within the app.

    ★ 4.25 ratingsUtilitiesFreeData updated 2026-10-12
    App details

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.