THese are available in the ApplE app store

Click the image to link to the App Store
Picture
JAPANESE My favorite dictionary app.  Great handwriting and radical look-up tools for kanji.  Great sample sentences to see how vocabulary is being used.  Nice flashcards to learn vocabulary.  Believe it or not, it's free! 
Picture
YOMIWA A fantastic offline kanji reader that uses the camera of your device to grab a kanji that you can't read and provides the English meaning(s) and reading(s) of the kanji.  Pretty cool.  $4.99 Apple,  Free with in-app purchases on Android. 
Picture
JAPANESE MY WAY (JMW)  A bit on the pricey side, but multifaceted in all it is packed with.  It has a dictionary and tons of sample sentences with usage, built in flashcard decks that you can use to play games to help you with readings and meanings of kanji along with stroke order for both kanji and kana.  It even grades your stroke accuracy!  $7.99
Picture
IMI WA?  Great dictionary app for meanings, stroke order, radical composition, sample sentences, conjugations and more.
Best part is it is FREE.
Picture
TE-FORM MASTER  Ready to automate your verb conjugations?  You choose dictionary form or masu form as your starting point and which form you want to conjugate in to (masu, te, ta, nai).  The number of choices and the length of time you have to find the verb are up to you as well.  Before you know it you'll be conjugating like a master.  FREE with ads or $0.99.
MORE TO COME!!!