CurveSpotter 
App series / 6755626127
Shelfy: Book Tracker & TBR
observed since · 76 snapshots · last
Oleksandr Oleksandrovych Murakhovskyi
- Track ID
- 6755626127
- Seller ID
- 1822060947
- First seen
- Published snapshots
- 76
- Current rating count
- 1,073
- Current rank
- #39 · Book top-grossing (US) · as of 2026-10-08T18:00:06.996Z
Screenshots
Rating-count series
App Store rating count, US
Window rate · primary +7.6ratings/day 2026-10-01T18:00:18.664Z → 2026-10-08T18:00:06.996Z · 7.0d window.
recent: +8.0/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, "Shelfy: Book Tracker & TBR," App Store rating-count series, curvespotter.com/apps/6755626127, data as of 2026-10-08T18:00:06.996Z.
Cohort context
Percentile 96.5 by rating count among N=5,823 apps in the same app-age bucket (released 181–365 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.