Apps like Chaozhuyin

Here are some great alternatives to Chaozhuyin by Chih Chao Yu :
Fcitx5 for Android
Fcitx5 for Android
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Chinese Pinyin IME Plus
Chinese Pinyin IME Plus
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Pinyin Input
Pinyin Input
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Laban Key: Vietnamese Keyboard
Laban Key: Vietnamese Keyboard
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Simple Keyboard
Simple Keyboard
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Chinese Keyboard - Pinyin
Chinese Keyboard - Pinyin
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Deco Keyboard - emoji, fonts
Deco Keyboard - emoji, fonts
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Chinese language keyboard
Chinese language keyboard
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Learn Mandarin Chinese Phrases
Learn Mandarin Chinese Phrases
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Faceboard: Font,Emoji Keyboard
Faceboard: Font,Emoji Keyboard
★4.2
TS Big Keyboard [4Languages]
TS Big Keyboard [4Languages]
★3.9
Elementary Chinese Pinyin
Elementary Chinese Pinyin
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Learn Chinese Mandarin Pro
Learn Chinese Mandarin Pro
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Naver SmartBoard - Keyboard
Naver SmartBoard - Keyboard
★3.7
HK Chinese Lexical List
HK Chinese Lexical List
★4.1
Learn Chinese Mandarin Phrases
Learn Chinese Mandarin Phrases
★4.3