This Japanese/English dictionary is massive yet easily fits inside your Android phone or tablet. Contains more than 174650 entries and 52000 examples as well as stroke order animations for kanji. Japanese works completely offline an internet connection is not required.

SEARCH
・Extremely fast startup and search
・Search either English-Japanese or Japanese-English
・Results are sorted by relevance. The best match appears at the top so you can reach the right word quickly
・Begins-with ("free" to find "freely") or exact match ("free")
・Enter Japanese words in the Latin alphabet
・Entering conjugated forms (ex. 食べます tabemasu) will find the proper dictionary entry (食べる taberu)
・Enter a number to see its Japanese pronunciation

INPUT
Enter unknown characters in different ways:
・Draw kanji on the screen using the Handwriting Recognition keyboard
・Build kanji by its parts using the Components keyboard
・Input SKIP code (for example Left-4 Right-9 will find 福)

COMPREHENSIVE
・Free and regular updates
・Example sentences include reading hints
・All pronunciations can be shown in the latin alphabet (romaji)
・Conjugations of verbs adjectives
・Compounds (引く hiku is contained in 引き出す hikidasu 注意を引く chūi-wo-hiku …)

WORK WITH IT
・Create your own vocabulary lists
・Mark words in different colors
・Add notes to dictionary entries

STUDY THE LANGUAGE
・Built-in SRS (Anki) flashcards
・Prepare for JLPT with built-in JLPT lists (N5 until N1)
・Study from any list