📈Last 7 days+6 installs — 40% slower than the week before (+10) · 1/day since Oct 5
🏆Among Tools appstop 48% by installs gained this week (1278 peers growing)
🛠Updatesquiet · updated 84 days ago
Installs since launch
+28 installs
since Oct 5
Update history
1.0.4Aug 20, 2026 · seen Oct 5, 2026
Only the current version so far — new entries appear as the app ships updates.
RewardStampCard is a tools app by hakuchan with 100+ downloads (about 415 estimated). +6 installs in the last 7 days. Released Jun 13, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Set rewards for goals. Track achievements with stamps. Build habits with fun.”
