High confidence · 99 reviews analyzed · Based on 99 reviews. Signal may be noisy.

Upset

Recent user voice shows a upset sentiment. Users appreciate core health tracking functionality provides essential daily insights for long-term users, but report post-update technical regressions cause frequent app crashes and sync failures across devices.

Rating: 4.1

Reviews: 99

Confidence: high

How did the latest release land?

Overall
4.1/ 5
(1.3M)
Current version
4.5/ 5
+0.4 vs overall
(3.2K)
Main signal post-update: core health tracking functionality provides essential daily insights for long-term users.

Sentiment over time

Weekly average rating and review volume across stores, last 90 days.

Review themes

Praise

What users love

  • Core health tracking functionality provides essential daily insights for long-term users
    • Users appreciate the ability to monitor steps and sleep patterns
Complaint

Common complaints

  • Post-update technical regressions cause frequent app crashes and sync failures across devices
    • Users report blank screens and repeated crashes
Request

Most requested

  • Restoration of previously purchased features without requiring new subscription payments
    • Users demand access to functionality they paid for as one-time purchases

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Fitbit to Health Sync Solver, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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