Low confidence · 56 reviews analyzed · Based on 56 reviews. Signal may be noisy.

Frustrated

Recent user voice shows a frustrated sentiment. Users appreciate bluetooth connectivity provides convenient real-time battery monitoring for off-grid power setups, but report forced account registration creates unnecessary friction for users needing simple local battery monitoring and unstable bluetooth pairing and connection drops prevent consistent access to critical battery metrics.

Rating: 3.1

Reviews: 56

Confidence: low

How did the latest release land?

Overall
3.4/ 5
(169)
Current version
2.5/ 5
-0.9 vs overall
(36)
Main signal post-update: forced account registration creates unnecessary friction for users needing simple local battery monitoring.

Sentiment over time

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

Review themes

Praise

What users love

  • Bluetooth connectivity provides convenient real-time battery monitoring for off-grid power setups
    • Users appreciate the ability to check state of charge without physical access to the battery
    • The interface is described as intuitive for monitoring charging and discharging cycles
Complaint

Common complaints

  • Forced account registration creates unnecessary friction for users needing simple local battery monitoring
    • Users report frustration with login requirements when they lack internet access in remote locations
    • The registration process is cited as a barrier to accessing basic battery data
  • Unstable Bluetooth pairing and connection drops prevent consistent access to critical battery metrics
    • Users frequently report inability to connect to devices after the initial setup
    • The app often fails to recognize batteries despite Bluetooth being enabled on the mobile device
Request

Most requested

  • Detailed individual cell voltage monitoring is requested to better assess battery health
    • Users want more granular data than just the overall state of charge
    • Lack of cell-level visibility leads to concerns about battery balancing and safety

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 Power Queen, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Data licensed under CC-BY-NC 4.0