Rank history
ACE Library by the American Council on Exercise currently sits in the Books category's Top Free charts across five markets, led by Singapore at #15 and Hong Kong at #27, with smaller positions in Bermuda (#33), Zimbabwe (#60) and the Bahamas (#80). The app recently matched its all-time peak of #3 on 2026-08-15, and over the last 30 days it has ranged from a best of #3 to an average rank of #19, indicating strong but volatile performance. The near-term trajectory is downward: Singapore slipped 6 places and Hong Kong dropped 14 places, while Bermuda, Zimbabwe and the Bahamas held steady. Overall, ACE Library remains in a healthy mid-tier range on the App Store but is showing signs of cooling momentum after its recent peak.