Babbel
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Clozemaster
Fill-in-the-blank sentences in 50+ languages, free to play
Last verified:
Clozemaster has thousands of fill-in-the-blank sentences to build vocabulary in context. It covers 50+ languages and 170+ language pairings, and is free to play.
Key facts
| Available on | iOS, Android, Web |
|---|---|
| Format | Sentence practice game |
| Languages (app’s claim) | 50+ (170+ pairings) |
| Free option | Free to play |
Sources: clozemaster.com, checked 22 Oct 2026. “Available on” is from this listing. Blank means we haven't found it in official docs yet, not that it's unsupported.
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