Below are some suggested Reading apps compatible with iPod/iPad devices.

 Name    Use/DescriptionGrade Level Cost
ABC PocketPhonics Letter sounds & writing + first words PK-1 $6.99
Play & Sing Draw letters & numbers, sequencing Primary Free
Booksy Guided reading Primary $0.99/book
My Word Wall Reading and writing practice Primary $2.29
Letter Lab Letter recognition, learn to read Primary $0.99
Story Patch Create your own picture books Primary $2.99
Learn to Read! Flashcard sight words Primary $1.99
Phonics Easy Reader Audible read along Primary $1.99
ABC Alphabet Phonics Interactive customizable sight word lessons PrimaryFree
Reading Raven Self-paced, step by step reading instruction Primary $3.99