Now on iOS
Download Ally today.
Better water, in your pocket.
Ally is your AI assistant for aquariums, pools, spas, hot tubs, and ponds. Test water, get personalized guidance, and stay on top of your routine — all from your phone.
- Free to download
- No card required
- Built for iPhone
What you get
Everything you need to keep your water healthy.
AI water testing
Snap a photo of any test strip and get instant, expert guidance tailored to your water body.
Reminders you configure
Stay on top of water changes, filter swaps, and doses with push reminders you set on your schedule.
Every water body
Aquariums, pools, spas, hot tubs, and ponds. One assistant for all of your aquatic needs.
Always learning
Personalized care plans that adapt as your livestock, equipment, and water evolve.
Get started in minutes
Three steps to better water.
Download Ally
Grab the free app from the App Store in under a minute.
Add your water body
Tell Ally about your aquarium, pool, spa, or pond.
Get instant guidance
Log a test or ask a question and let Ally do the rest.
Your water assistant is one tap away.
Join the aquarists, pool owners, and spa keepers who trust Ally to keep their water in balance.