Apps like 2 Hour Katakana

Here are some great alternatives to 2 Hour Katakana by Unique Digital Publishing :
Japanese Letter -Learn Hiragan
Japanese Letter -Learn Hiragan
★4.6
Katakana Memory Hint [English]
Katakana Memory Hint [English]
★4.4
Fun! Katakana
Fun! Katakana
★4.0
Katakana - Read and Write
Katakana - Read and Write
★4.3
Katakana Memorizer
Katakana Memorizer
★4.5
Japanese Katakana Handwriting
Japanese Katakana Handwriting
★4.5
Learn Hiragana Katakana
Learn Hiragana Katakana
★4.3
Learn Japanese Katakana!
Learn Japanese Katakana!
★3.9
Kana Quiz Japanese
Kana Quiz Japanese
★4.5
kawaiiNihongo: Learn Japanese
kawaiiNihongo: Learn Japanese
★4.5
Onigiri Kana Hiragana Katakana
Onigiri Kana Hiragana Katakana
★4.6
Learn Languages with Dr. Moku
Learn Languages with Dr. Moku
★4.2
Japanese Alphabet- Character
Japanese Alphabet- Character
★4.7
Katakana Dictionary
Katakana Dictionary
★4.8
kawaiiDungeon - Learn Japanese
kawaiiDungeon - Learn Japanese
★4.7
Hiragana Quest
Hiragana Quest
★4.4