Open-source licenses

About this page

Vocca is built on top of open-source software. We are grateful to the maintainers and contributors of every project listed below. The authoritative, full-text license set for the version of Vocca installed on your device is available in the app at Settings → About → Open-source licenses (rendered by the Flutter LicensePage view, which enumerates every bundled package).

This page summarises the principal third-party libraries used in the current release. Where licenses differ by package, the package’s own license file (linked from its repository) governs.

Framework and platform

• Flutter — BSD 3-Clause — github.com/flutter/flutter
• Dart SDK — BSD 3-Clause — github.com/dart-lang/sdk

State, storage, and platform integration

• provider, flutter_riverpod, riverpod — MIT
• shared_preferences, path_provider, path, package_info_plus, connectivity_plus, permission_handler, url_launcher, share_plus — BSD 3-Clause / MIT (per package)
• sqflite, sqflite_sqlcipher — BSD 2-Clause / MIT (SQLCipher under BSD-style)
• flutter_secure_storage — BSD 3-Clause
• local_auth, flutter_local_notifications, timezone, flutter_timezone — BSD 3-Clause
• speech_to_text — BSD 3-Clause

Crypto, networking, and data

• crypto, cryptography — BSD 3-Clause / Apache 2.0
• uuid, csv, intl — MIT / BSD 3-Clause
• supabase_flutter — MIT — github.com/supabase/supabase-flutter

UI, charts, and animation

• google_fonts — Apache 2.0 (fonts themselves under their respective open licenses, typically OFL/Apache)
• fl_chart — MIT
• flutter_staggered_animations, shimmer, tutorial_coach_mark — MIT

Observability and payments

• sentry_flutter — MIT — github.com/getsentry/sentry-dart
• purchases_flutter (RevenueCat) — MIT — github.com/RevenueCat/purchases-flutter

Fonts and assets

• Plus Jakarta Sans (web) — SIL Open Font License 1.1 — fonts.google.com

Contact

For attribution corrections or questions about a specific license, email legal@thevoccapp.com.