📈Last 7 days+8 installs — 100% faster than the week before (+4) · 1/day since Oct 7
🏆Among Books & Reference appstop 40% by installs gained this week (219 peers growing)
🛠Updatesquiet · updated 84 days ago
Installs since launch
+20 installs
since Oct 7
Update history
1.0.0Aug 23, 2026 · seen Oct 23, 2026
First release.<br><br>Charting, the perpetual almanac, the daily reading, the toolbox and the long readings — all of it offline.
Only the current version so far — new entries appear as the app ships updates.
Four Pillars Studio is a books & reference app by GREP ADVISORY PTE. LTD. with 10+ downloads (about 40 estimated). +8 installs in the last 7 days. Released Aug 23, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Offline BaZi charting, a perpetual almanac and a study toolbox. No internet.”