Tracking since Nov 5 — growth appears once we have a second daily reading.
Update history
1.3.0Nov 3, 2026
Welcome to Folium! Edit, merge and sign PDFs, all on your phone
Only the current version so far — new entries appear as the app ships updates.
Folium: Private PDF Tools is a productivity app by Happy Heart Software with 0+ downloads. Released Nov 3, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Edit, merge and sign PDFs on your phone. Your files never leave your device.”