📈Last 7 days+2 installs — 50% slower than the week before (+4) · 0/day since Oct 8
🏆Among House & Home apps bottom 29% by installs gained this week (70 peers growing)
🛠Updatesactively updated · updated 19 days ago · every ~17 days (2 updates tracked)
🔁Ownership moved between accounts of the same company, from Sempl to Sempl BV · Oct 29, 2026
Installs since launch
+6 installs
since Oct 8
Update history
1.15.32Oct 22, 2026 · seen Oct 29, 2026
Fixed a bug that caused some timers (relay and automatic backwash timers) to take timezone changes (i.e., summer-winter time changes) into account badly.
1.15.30Oct 5, 2026 · seen Oct 18, 2026
Improved reliability of the heatpump's displayed boost status for HEMS-connected pools
Wattr is a house & home app by Sempl BV with 100+ downloads (about 307 estimated). +2 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Smart & Sustainable Swimming! Companion App for the Wattr module”
