📈Last 7 days+7 installs — 65% slower than the week before (+20) · 1/day since Oct 7
🏆Among Books & Reference appstop 48% by installs gained this week (344 peers growing)
🛠Updatesdormant · updated 174 days ago
Installs since launch
+27 installs
since Oct 7
Update history
1.0.0May 20, 2026 · seen Oct 25, 2026
Only the current version so far — new entries appear as the app ships updates.
Margin is a books & reference app by AccessPie with 1,000+ downloads (about 2.2K estimated). +7 installs in the last 7 days. Released May 9, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Save the ideas worth returning to from every book you read.”