KO Reader

United States · iOS · Paid · Books

App details Paid · United States

Latest observed rank#20Observed2026-08-14T22:51:40-07:00

7dBest rank #8Lowest rank #46 · 4/4

30dBest rank #8Lowest rank #75 · 7/7

90dBest rank #8Lowest rank #75 · 7/7

Rank movement

30d · United States · iOS · Paid · Books

Observed App Store chart positions. Gaps mean the app was not ranked in a collected snapshot, not that collection was missing.

7d 14d 30d 90d

Observed ranking series

Switch between countries, platforms, chart types, and categories where this app has appeared.

United States · iOS · Paid · Books7 Canada · iOS · Paid · Books3 Malaysia · iOS · Paid · Books3 United States · macOS · Paid · Books3 Malaysia · macOS · Paid · Books2 China · iOS · Paid · Books2 Germany · macOS · Paid · Books1 Japan · iPadOS · Paid · Books1 Malaysia · iOS · Paid · Overall1 China · macOS · Paid · Books1 Japan · iPadOS · Top Grossing · Books1

Recent observations

Chart snapshots: 7 · Ranked snapshots: 7

Date	Rank	Status
2026-08-15	#20	Ranked
2026-08-12	#46	Ranked
2026-08-11	#8	Ranked
2026-08-10	#21	Ranked
2026-08-07	#18	Ranked
2026-08-06	#35	Ranked
2026-08-05	#75	Ranked

Methodology

These are observed App Store chart positions. They do not estimate downloads, revenue, or popularity when the source data does not provide those values.

Methodology →