Cepher

United States · iOS · Paid · Books

App details Paid · United States

Latest observed rank#4Observed2026-08-14T22:51:40-07:00

7dBest rank #3Lowest rank #8 · 4/4

30dBest rank #3Lowest rank #8 · 7/7

90dBest rank #3Lowest rank #8 · 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 · Books6 South Korea · iOS · Paid · Books6 Brazil · iOS · Paid · Books5 Malaysia · iOS · Paid · Books5 Nigeria · iOS · Paid · Books4 Philippines · iOS · Paid · Books4 South Africa · iOS · Paid · Books4 Norway · iOS · Paid · Books4 United Kingdom · iOS · Paid · Books4 Thailand · iOS · Paid · Books4

Recent observations

Chart snapshots: 7 · Ranked snapshots: 7

Date	Rank	Status
2026-08-15	#4	Ranked
2026-08-12	#7	Ranked
2026-08-11	#3	Ranked
2026-08-10	#8	Ranked
2026-08-07	#4	Ranked
2026-08-06	#3	Ranked
2026-08-05	#7	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 →