10/10 points: Provide a valid pubspec.yaml

5/5 points: Provide a valid README.md

5/5 points: Provide a valid CHANGELOG.md

10/10 points: Use an OSI-approved license

Detected license: BSD-3-Clause.

10/10 points: 20% or more of the public API has dartdoc comments

152 out of 286 API elements (53.1 %) have documentation comments.

Some symbols that are missing documentation: advance_pdf_viewer, advance_pdf_viewer.BaseCacheManager.BaseCacheManager.new, advance_pdf_viewer.CacheInfoRepository.CacheInfoRepository.new, advance_pdf_viewer.CacheLogger.CacheLogger.new, advance_pdf_viewer.CacheManager.CacheManager.custom.

10/10 points: Package has an example

20/20 points: Supports 2 of 6 possible platforms (iOS, Android, Web, Windows, macOS, Linux)

• ✓ Android

• ✓ iOS

These platforms are not supported:

0/0 points: Swift Package Manager support

This package for iOS or macOS does not support the Swift Package Manager. It will not receive full points in a future version of the scoring model.

See https://docs.flutter.dev/to/spm for details.

30/50 points: code has no errors, warnings, lints, or formatting issues

Found 47 issues. Showing the first 2:

  ╷
4 │ import 'package:numberpicker/numberpicker.dart';
  │        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  ╵

   ╷
29 │   })  : assert(minScale != null),
   │                         ^^^^^^^
   ╵

10/10 points: All of the package dependencies are supported in the latest version

To reproduce run dart pub outdated --no-dev-dependencies --up-to-date --no-dependency-overrides.

10/10 points: Package supports latest stable Dart and Flutter SDKs

20/20 points: Compatible with dependency constraint lower bounds

pub downgrade does not expose any static analysis error.