Observed ranking series
Switch between countries, platforms, chart types, and categories where this app has appeared.
AppPriceDataObserved data
AppPriceData
Taiwan · iOS · Free · Books
Observed App Store chart positions. Gaps mean the app was not ranked in a collected snapshot, not that collection was missing.
Switch between countries, platforms, chart types, and categories where this app has appeared.
Chart snapshots: 9 · Ranked snapshots: 8
| Date | Rank | Status |
|---|---|---|
| 2026-08-15 | #92 | Ranked |
| 2026-08-14 | #94 | Ranked |
| 2026-08-13 | #89 | Ranked |
| 2026-08-12 | #75 | Ranked |
| 2026-08-11 | #73 | Ranked |
| 2026-08-10 | #67 | Ranked |
| 2026-08-09 | #80 | Ranked |
| 2026-08-07 | #80 | Ranked |
| 2026-08-05 | — | Not ranked |
These are observed App Store chart positions. They do not estimate downloads, revenue, or popularity when the source data does not provide those values.