Pool & Hot Tub Chemistry Calc

Name: Pool & Hot Tub Chemistry Calc
Author: Onur Altun

Onur Altun

⬇ 10+ downloads

Est. actual: 17

Free

Released: Sep 27, 2026

No in-app purchases

Contains ads

Signals

3 this week · 1 positive · 1 warning All of this week's signals →

📈Last 7 days +6 installs — 45% slower than the week before (+11) · 1/day since Oct 7
🏆Among House & Home apps top 27% by installs gained this week (123 peers growing)
🛠Updates quiet · updated 45 days ago

Installs since launch

+17 installs since Oct 7

Update history

1.0.0 Sep 27, 2026 · seen Oct 16, 2026

First release of Pool & Hot Tub Chemistry Calc — a free, offline pool and spa chemistry calculator and logbook. - Water test log: FC, pH, alkalinity, calcium, CYA, salt, bromine, temperature - Dose calculator: what to add, how much, in what order - Safe to Swim status and CSI/LSI balance - Pool and hot tub volume calculator - History, 7/30/90-day trends and maintenance <b

Only the current version so far — new entries appear as the app ships updates.

Pool & Hot Tub Chemistry Calc is a house & home app by Onur Altun with 10+ downloads (about 17 estimated). +6 installs in the last 7 days. Released Sep 27, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “Free pool & spa chemistry calculator: test log, dose, LSI, volume & reminders.”