What Umi - Sprachenlernen actually does (from App Store listing)
Learn a language from 0 to fluency in 1 year, by watching TV clips!
24 lessons for free!
Learn Japanese, Korean, Spanish, French, German or English!
Vocabulary, listening, and reading all in one app... and it's fun!
A revolutionary scientifically backed method; natural exposure with short videos is the best way to gain REAL comprehension.
No textbooks. No boring lectures.
Learn from native speakers! Understand how people talk in real life situations.
Start learning today with the revoluti…
Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag.
The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR.
Every number on this page comes from public APIs and bumetric's own snapshot history.
Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors.
See also the live data on Umi - Sprachenlernen's tracker page for current rating, reviews and snapshot timeline.
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