MARLVEL
The Lullaby Trust Baby Check icon

The Lullaby Trust Baby Checkv1.9.0

Released July 3, 2026Redesign

Android

The recent redesign resulted in a 1.58-star decline in the average Android rating. Critical navigation loops and intrusive permission prompts prevent users from accessing core diagnostic features, leading to a negative reception post-release.

What changed

  • UXUpdated the app's design

Reception

30/ 100 impact scoreNegative
What didn't

  • UX

    backfired

    The redesign introduced navigation loops and blocking permission prompts that prevent users from completing the diagnostic questionnaire.

Marlvel takeaways

  • Remove the mandatory location permission prompt that currently blocks access to the primary diagnostic questionnaire.
  • Resolve the navigation loop occurring between symptom selection and usage instructions to restore core app utility.

Original release notes

Design change

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by The Lullaby Trust Baby Check, 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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