AquaStable

Lifestyle

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Track your aquarium's water quality with charts, scan test strips with your camera, and calculate water changes and dosing. Keep your tank stable. AquaStable helps you track and manage the water quality of your freshwater and saltwater aquariums with ease. ■ Features - Log water parameters with real-time charts (pH, temperature, NO₂, NO₃, GH, KH, Ca, Mg, salinity, chlorine, plus your own custom parameters) - Scan test strips with your camera for automatic readings (supports Tetra 6-in-1 / 5-in-1) - Calculators for water changes, dosing, specific gravity, and tank volume - A dashboard with recommended-range bars and trend indicators to see your tank's status at a glance - Manage and switch between multiple tanks - Available in English and Japanese ■ AquaStable Pro (subscription) - Unlimited tanks - Unlimited water test logs - Custom parameters - KH / Ca / specific gravity calculators - Data backup & restore Subscriptions are available monthly or yearly and can be cancelled anytime.

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The developer, GENTARO KIMURA, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Purchases
    • Identifiers

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • GENTARO KIMURA
Size
  • 71 MB
Category
  • Lifestyle
Compatibility
Requires iOS 13.0 or later.
  • iPhone
    Requires iOS 13.0 or later.
  • iPod touch
    Requires iOS 13.0 or later.
  • Mac
    Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
  • AquaStable Pro (Yearly) $9.99
  • AquaStable Pro (Monthly) $0.99
  • Learn More
Copyright
  • © 2026 Gentian Works
  • Privacy Policy