Tracking since Nov 15 — growth appears once we have a second daily reading.
Update history
1.0Nov 15, 2026
First version for Android: 404 German and 138 English nouns, four levels, drag or tap. Works fully offline.
Only the current version so far — new entries appear as the app ships updates.
ABCTHRUM – Letter Riddles is an education app by Dyslexia Research Center with 0+ downloads. Released Nov 15, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Read the riddle, arrange the letter cards, find the word. No time limit.”
