Apps like Obenkyo

Here are some great alternatives to Obenkyo by Atomusk :
Kanji GO – Learn Japanese, Hir
Kanji GO – Learn Japanese, Hir
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Japanese Letter -Learn Hiragan
Japanese Letter -Learn Hiragan
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kawaiiNihongo: Learn Japanese
kawaiiNihongo: Learn Japanese
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Japanese characters (PLUS)
Japanese characters (PLUS)
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Skritter: Write Japanese
Skritter: Write Japanese
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Japanese characters
Japanese characters
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Learn Japanese! - Hiragana
Learn Japanese! - Hiragana
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Hiragana Times
Hiragana Times
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Kanji Senpai
Kanji Senpai
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Learn Japanese Speak Language
Learn Japanese Speak Language
★4.7
Learn Japanese JLPT vocabulary
Learn Japanese JLPT vocabulary
★4.5
Learn Japanese-Hiragana-Romaji
Learn Japanese-Hiragana-Romaji
★3.4
Japanese Study (hiragana)
Japanese Study (hiragana)
★4.6
Kanji Master
Kanji Master
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Japanese Guru
Japanese Guru
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Learn Hiragana Katakana
Learn Hiragana Katakana
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