The water care app
for the soak after work.
Bromine or chlorine. Ally reads your test strip photos, tracks fast moving spa chemistry, and can remind you when to review your drain schedule.
Small volume.
Faster chemistry.
Spas swing fast. Ally tracks your bromine or chlorine, pH, and alkalinity, suggests a dosing range you review, and can prompt you around drain and filter cleaning.
- Works with bromine and chlorine systems
- Common spa test strips supported
- Drain, fill, and filter cleaning reminders you configure
The chemistry that matters,
tracked over time.
- Sanitizer3 to 5 ppmBromine or free chlorine
- pH7.2 to 7.8Skin and equipment safe band
- Total alkalinity80 to 120 ppmBuffer for stable pH
- Calcium hardness150 to 250 ppmProtects spa surfaces
- Temperature100 to 104°FLogged with each test
- TDSUnder 1500 over fillPrompts a drain review when high
Specific to your space.
Quiet to use.
Spa strip reader
Snap a supported spa strip photo and Ally interprets each value for you to review.
Bromine or chlorine
Ally applies the target ranges for both and adjusts dose suggestions accordingly.
Drain review prompts
Most spas benefit from a drain every few months. Ally can prompt you to review the schedule; you choose when to save the task.
Post soak prompts
After heavy use, Ally can suggest a quick retest to confirm levels held.
Filter and cover care
Configure recurring filter rinse and cover wipe down reminders on the cadence you choose.
Usage aware schedule
Ally tells testing apart from soaks and can suggest changing your test cadence.
Three small moments.
Steadier water.
A quick test
Snap a strip. Ally confirms sanitizer is in range and you're good to go.
Reset the chemistry
Heavy use shifts pH and sanitizer. Ally suggests a shock and balance range that you confirm against product labels before adding.
Drain and refill
Ally can prompt a drain reminder for you to save, walks you through the general steps, and resets your test history baseline.
Answers,
in plain language.
Get started
Better water,
starts today.
Free to download on the App Store. Optional subscriptions unlock more water bodies and unlimited test logs.
iPhone and iPad, on the Apple App Store.