CurveSpotter 
App series / 6753228400
ASL Otty: Signs Language Learn
observed since · 63 snapshots · last
RAFAL KAROL LECHOWICZ
- Track ID
- 6753228400
- Seller ID
- 1880749281
- First seen
- Published snapshots
- 63
- Current rating count
- 3,753
- Current rank
- #89 · Education top-free (US) · as of 2026-10-08T18:00:06.996Z
Screenshots
Rating-count series
App Store rating count, US
Window rate · primary +33.4ratings/day 2026-10-01T18:00:18.664Z → 2026-10-08T18:00:06.996Z · 7.0d window.
recent: 0.0/day over the last 1.0d · secondary interval · 2026-10-07T18:00:16.936Z → 2026-10-08T18:00:06.996Z
Rating counts can decrease when reviews are removed; decreases are shown as measured.
Cite this series
CurveSpotter, "ASL Otty: Signs Language Learn," App Store rating-count series, curvespotter.com/apps/6753228400, data as of 2026-10-08T18:00:06.996Z.
Cohort context
Percentile 95.2 by rating count among N=4,431 apps in the same app-age bucket (released 366+ days ago), as of 2026-10-08T18:00:06.996Z.
This metric compares the app’s latest absolute rating count against apps of similar app age. It is not a growth ranking.
Calls referencing this app
No call has named this app yet. Calls live in the permanent ledger index.