📈Last 7 days+16 installs — 77% slower than the week before (+71) · 3/day since Oct 7
🏆Among Productivity appstop 31% by installs gained this week (487 peers growing)
🛠Updatesdormant · updated 364 days ago
Installs since launch
+87 installs
since Oct 7
Update history
0.1.2Nov 11, 2025 · seen Oct 23, 2026
Only the current version so far — new entries appear as the app ships updates.
Growsafe Knapsack Spray Calc is a productivity app by Groundtruth Ltd with 5,000+ downloads (about 5.6K estimated). +16 installs in the last 7 days. Released Jan 25, 2017. Install growth, rank history, SDKs and ad networks.
From the store listing: “Volume-based spray mix calculator - Knapsack or Handgun spray mix calculator”