CO3
Feature riche, open source, AO3 mobile client
vV0.1.0-RC1 GPL-3.0-or-later Free & Open-Source
48 MB
About CO3
A free reader app for Archive of Our Own (AO3).
Built because other AO3 apps charge money for features that should be free.
Features:
- Custom library with favorites
- Category management and organization
- Reading history with filters
- Native AMOLED support
- Offline reading
Version History
| Version | Released | Size |
|---|---|---|
| V0.1.0-RC1 | Sep 17, 2026 | 48 MB |
| V0.1.0-RC1 | Sep 17, 2026 | 48.5 MB |
| V0.1.0-RC1 | Sep 17, 2026 | 47.5 MB |
| V0.1.0-RC1 | Sep 17, 2026 | 41.7 MB |
| B0.0.20 | Aug 16, 2026 | 47.9 MB |
| B0.0.20 | Aug 16, 2026 | 48.5 MB |
| B0.0.20 | Aug 16, 2026 | 47.5 MB |
| B0.0.20 | Aug 16, 2026 | 41.7 MB |
| B0.0.19 | Aug 5, 2026 | 47.3 MB |
| B0.0.19 | Aug 5, 2026 | 47.9 MB |
| B0.0.19 | Aug 5, 2026 | 46.9 MB |
| B0.0.19 | Aug 5, 2026 | 41.1 MB |
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