📈Last 7 days0 installs — 100% slower than the week before (+1) · 0/day since Oct 7
🏆Among Tools apps bottom 0% by installs gained this week (556 peers growing)
🛠Updatesdormant · updated 285 days ago
Installs since launch
+3 installs
since Oct 7
Update history
1.0Feb 2, 2026 · seen Oct 17, 2026
First launch.
Only the current version so far — new entries appear as the app ships updates.
Signboard Studio is a tools app by 21st Tech with 50+ downloads (about 51 estimated). Released Feb 2, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Signboard Studio is a tool focused on poster creation for mobile devices.”