TankMate: Aquarium AI
Reef, Fish Tank & Water Test
About
This app uses AI to help you care for your aquarium. Get instant health checks, identify species, and track water quality. It adapts to various tank types, from reef to freshwater.
What's New in TankMate
1.2.9
November 5, 2026
What's new in 1.2.9: - Redesigned "Add to your tank": take or upload a photo, add a note, then tap Submit. It works with a photo, text, or both — nothing is sent until you submit. - Much better photo ID: correctly recognizes moss balls and freshwater plants, and shows your whole photo (no more cropping). - Clearer subscription terms and small fixes.
MoreSubscriptions & In-App Purchases
TankMate Pro Monthly
Ad-free, 100 AI diagnoses/mo & unlimited tanks
Developer apps
FAQ
How many AI photo diagnoses does TankMate offer for free?
The free version of TankMate offers 3 AI photo diagnoses per month. Your very first diagnosis is instant and free, while subsequent ones unlock after viewing a short ad.
What are the subscription options for TankMate Pro?
TankMate Pro is available as a monthly subscription for $4.99 or a yearly subscription for $39.99. Both options include a 7-day free trial.
Can I cancel my TankMate Pro subscription?
Yes, you can manage or cancel your subscription at any time. To do so, navigate to your App Store account settings and cancel at least 24 hours before the end of your current billing period.
Does TankMate have ads?
The free version of TankMate contains advertisements, which are used to unlock additional AI photo diagnoses. TankMate Pro is ad-free.
What types of aquariums does TankMate support?
TankMate is designed for a wide range of aquarium types, including reef, saltwater, freshwater, cichlid, planted, shrimp, and axolotl tanks.
How accurate is the AI diagnosis in TankMate?
The AI provides instant health checks for algae, disease signs, water-quality symptoms, and coral or plant stress, offering clear, practical next steps based on your photos.
What is the Tank Health Score?
The Tank Health Score is a metric from 0-100 that helps you understand the overall health of your aquarium. It is available with unlimited logging in the free version.
Is TankMate available on all devices?
TankMate is currently supported on iPhone, iPad, and iPod devices, as indicated by its compatibility with iOS.
