Editor's Review
Most translation tools assume a live data connection. This one does not, and that single decision explains why it has held five million installs in a category where the default answer is a search box.
What it covers:
Lookups run in both directions between English and Chinese, returning definitions, parts of speech and example sentences rather than a bare gloss. Audio playback gives the pronunciation, which carries more weight in this language pair than in most. Characters you cannot type can be drawn by hand or spoken aloud, and anything worth keeping goes into favourites or stays in the search history.
Who it is for:
Learners grinding through vocabulary, and travellers who need one word at a market stall with no signal. The offline database is the reason to pick it over a general translator: nothing loads, nothing buffers, and flight mode changes none of it.
The trade-offs:
It is a dictionary. Feeding it a full sentence, a photographed menu or a paragraph of email asks for something it was never built to do. The free version carries advertising that lands between you and the entry you wanted, and the paid upgrade exists largely to clear it away. Slang and very recent usage are thinner than the core vocabulary, as they are in any packaged word list. A 4.51 average suggests users have made their peace with all of that.
Features
Two-way English and Chinese lookup that works with no connection
Audio pronunciation attached to entries
Handwriting and voice input for characters you cannot type
Example sentences alongside definitions
Favourites and search history that build a personal word list
Pros
Fully offline, which is exactly when a dictionary is hardest to replace
Lookups return instantly with no loading between entries
The free tier is usable rather than a countdown to a paywall
4.51 across 5M+ installs is a strong record for a study tool
Cons
Advertising in the free version interrupts the moment you want an answer
A word-level dictionary, not a translator for sentences or documents