Ranked in these QuestionsQuestion Ranking
Pro Helps grow your vocabulary quickly
Associates words with pictures and mems to help you remember them.
Pro Free account without a time limit
Basic account is totally free (no time limit). An upgrade (with more features) is available for 9 USD / month.
Pro Android app can be used offline
You can download courses to use offline with the Android app. Great for when you're traveling.
Pro Huge vocabulary
The courses can teach you a very large vocabulary (for example, the first level Spanish course has 1705 words).
Pro Foreign keyboard on screen when necessary
Pro Easy to use
You will understand quickly what you should do, and you will begin to learn in less than a minute.
Con Doesn't teach much grammar
Memrise is more focused on increasing your vocabulary, so has very little on grammar and sentence structure.
Con Lack of uniformity
It is driven by community, that can be good, but quality isn't always the same and it misses some uniformity.
Con Lack of diversity in some courses
Some courses will have a very poor diversity for vocabulary lessons. For example, a Russian reading lesson, will repeat the 5 same people names for 8 to 10 minutes. It can be annoying, or demotivating.