WATCHRANKER

Happy Scale

6.8

Sleep as Android

8.5

Happy Scale vs Sleep as Android

Happy ScaleSleep as Android
Wrist score6.88.5
Works with a watch—Yes
Watch families named—Wear OS, Garmin, Fitbit, Polar, Amazfit
Free planYesYes
Free trialYesYes
Paid from$1/mo—
PlatformsiPhone, MacAndroid, API, Web
Free planYesYes
Mobile platformsiPhoneAndroid
Workout programming—None
Wearable sync—Yes

Happy Scale

Happy Scale suits someone who wants weight changes viewed as a trend rather than a series of isolated readings. Its Apple-only reach is clear, and the core tracker costs nothing to start. Paid tiers add premium features, while lifetime access avoids a recurring charge. Check the lack of a named watch app and the iPad Apple Health restriction before choosing it. If you use several devices, treat Dropbox syncing as optional and verify that your profiles link correctly.

  • Moving averages reduce the effect of daily scale swings.
  • Milestones divide a larger target into smaller goals.
  • Forecasts estimate timing for a target weight.
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Sleep as Android

Sleep as Android fits Android users who want sleep tracking tied closely to alarm behavior. Its range of sensing methods, wearable support, sleep metrics, and difficult-to-ignore dismissal tasks gives it a broad nightly toolkit. The free version remains usable, but tracking becomes less frequent after the trial and ads appear. Check your watch, phone version, permissions, and preferred integrations before paying. Buyers should also note the differing seven-day and 14-day trial descriptions and the several paid routes with unlisted prices.

  • Uses phone, wearable, mattress accelerometer, or contactless sonar tracking.
  • Supports Pixel Watch, Wear OS, Garmin, Fitbit, Polar, and other named wearables.
  • Offers smart alarms, sleep metrics, snoring records, and CAPTCHA dismissal tasks.
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Listed together on Best Workout Tracking Apps in 2026.