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Fcitx5 for Android vs 萊姆輸入法 (Sweetlime): catalog facts
Fcitx5 for Android	萊姆輸入法 (Sweetlime)
Free Free and open source under the LGPL-2.1 licence.	Free Free and open source under the GPL.
Android	Android
Many Chinese input schemes built in RIME plugin with custom schema import	Supports Zhuyin, Cangjie, Wubi and Pinyin Cloud functions removed
Keyboard layout is not customizable yet Google Play builds use a different signature from GitHub and F-Droid builds	Android only Little English documentation
Downloadable app	Downloadable app
Open source	Open source
License: LGPL-2.1	License: GPL-3.0-only
No account needed	No account needed
Not stated if it works offline	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.