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TachiyomiSY vs Taison: catalog facts
TachiyomiSY	Taison
Free Free and open source.	Free Free and open source under the Apache 2.0 licence.
Android	Android
Adds features beyond the upstream Mihon reader Familiar interface for existing Tachiyomi and Mihon users	Choice of tabs or dropdowns for library navigation History organized the same way as the library
Android only Not distributed through the Play Store	Small fork with a smaller community than Mihon Android only
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: Apache-2.0
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.