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ISBN Book Scanner & Libraryv2026.4

Released July 28, 2026Major

iOS

What changed

  • UXImproved readability of author names and removed duplicates
  • RetentionStreamlined onboarding flow to provide immediate scanner access after the welcome screen
  • MonetizationFixed a bug requiring manual restoration of Premium status on every app launch
  • MonetizationImplemented automatic App Store verification for Premium status at launch
  • PerformanceGeneral small fixes and improvements

Original release notes

- Author names are cleaner and easier to read, with duplicates removed
- A smoother first launch, with the scanner ready right after the welcome screen
- Fixed a bug where Premium had to be restored every time the app started. The app now remembers your purchase
- Premium is also verified with the App Store at launch, so it survives a reinstall or a new phone without a manual restore
- Small fixes and improvements

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AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by ISBN Book Scanner & Library, 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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