ToolPack Pro makes small iPhone apps. Each one does one job.

AquaLog app icon

AquaLog

If you keep more than one tank, this is for you. AquaLog logs feeding and water tests for each tank, and reminds you when something is due.

Download on the App Store
iPhone & iPad
See what it does
AquaLog tank list with the latest pH and ammonia for each tank
One tank in AquaLog with its last water test
AquaLog pH trend chart

What's new

Oct 2026AquaLog 1.0 is on the App Store.
Sep 2026AquaLog is submitted to the App Store and waiting for review.