Aquary: Aquarium Fish Tank Log
KOTONO Inc. Lifestyle In-app purchases
Log water changes, feeding and water tests, and ask AI with your tank records.
- Downloads
- 11+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Nov 13
- 2026 · v1.0.6
Screenshots
About Aquary: Aquarium Fish Tank Log
Aquary is an aquarium journal for your fish tanks. Log water changes, feeding and water quality in a couple of taps, and ask AI for advice with your tank records attached. For tropical fish, medaka, goldfish, shrimp, planted tanks, and saltwater reef tanks.
■ Quick logging
・Record maintenance, feeding, water tests, livestock events and photo notes
・Log your usual tasks from the home screen in two taps
・Keep the additives, medications and cleaning spots you use as presets
・See the days you cared for your tank at a glance on the calendar
■ Water quality charts
・Track temperature, pH, KH, GH and more for each tank
・Saltwater tanks can also log salinity, Ca, Mg and PO4
■ Care reminders
・Get notified for water changes, feeding, equipment cleaning and consumable replacement
・Set up to 4 feeding times a day and the amount for each tank or animal
・Track treatments such as salt baths, medication and quarantine, with daily reminders
■ Livestock, plants and supplies
・Keep livestock and plants with photos, counts and how long you have kept them
・Manage equipment, food and consumables, and see when to replace or restock
■ Ask AI when something looks wrong
・Ask about algae, cloudy water, sick fish and more
・Your tank records are attached automatically, so you don't have to explain everything
・Share a photo, and AI searches the web for new products and medications when needed
・AI answers may contain mistakes. For important decisions, please also ask an aquarium shop
・Complete missions to get AI points on any plan, so you can try it for free
■ Share with family and friends
・Send an invitation link or QR code to look after the same tanks together (up to 5 people with Standard, 20 with Pro)
■ Peace of mind
・Use everything on your device without signing in
・Sign in with Google or Apple to back up your records to the cloud and move to a new device (the same records work on iPhone too)
・No ads
・Works on Android phones and tablets, in 15 languages including English, Japanese, Chinese, Korean, German, French and Spanish
■ Plans
・Free: up to 3 tanks, just for you. Logging, charts and reminders are all included
・Standard: 5 tanks, photos in your log, 40 AI points per month, groups of up to 5
・Pro: unlimited tanks, photos in your log, 200 AI points per month, groups of up to 20
・An AI question costs 2 points, or 5 points with a photo. Unused monthly points carry over to the next month
・Every plan starts with a free 2-week trial. Point packs are also available
・Missions: 20 points for adding a tank, livestock and one log, and 10 points each month for logging on 5 different days (use them by the end of the next month)
・Subscriptions renew automatically until cancelled. Cancel anytime in the Google Play Store under Payments & subscriptions > Subscriptions
■ Privacy Policy
・Privacy Policy: https://aquary.kurumiapp.com/privacy?lang=en
■ Quick logging
・Record maintenance, feeding, water tests, livestock events and photo notes
・Log your usual tasks from the home screen in two taps
・Keep the additives, medications and cleaning spots you use as presets
・See the days you cared for your tank at a glance on the calendar
■ Water quality charts
・Track temperature, pH, KH, GH and more for each tank
・Saltwater tanks can also log salinity, Ca, Mg and PO4
■ Care reminders
・Get notified for water changes, feeding, equipment cleaning and consumable replacement
・Set up to 4 feeding times a day and the amount for each tank or animal
・Track treatments such as salt baths, medication and quarantine, with daily reminders
■ Livestock, plants and supplies
・Keep livestock and plants with photos, counts and how long you have kept them
・Manage equipment, food and consumables, and see when to replace or restock
■ Ask AI when something looks wrong
・Ask about algae, cloudy water, sick fish and more
・Your tank records are attached automatically, so you don't have to explain everything
・Share a photo, and AI searches the web for new products and medications when needed
・AI answers may contain mistakes. For important decisions, please also ask an aquarium shop
・Complete missions to get AI points on any plan, so you can try it for free
■ Share with family and friends
・Send an invitation link or QR code to look after the same tanks together (up to 5 people with Standard, 20 with Pro)
■ Peace of mind
・Use everything on your device without signing in
・Sign in with Google or Apple to back up your records to the cloud and move to a new device (the same records work on iPhone too)
・No ads
・Works on Android phones and tablets, in 15 languages including English, Japanese, Chinese, Korean, German, French and Spanish
■ Plans
・Free: up to 3 tanks, just for you. Logging, charts and reminders are all included
・Standard: 5 tanks, photos in your log, 40 AI points per month, groups of up to 5
・Pro: unlimited tanks, photos in your log, 200 AI points per month, groups of up to 20
・An AI question costs 2 points, or 5 points with a photo. Unused monthly points carry over to the next month
・Every plan starts with a free 2-week trial. Point packs are also available
・Missions: 20 points for adding a tank, livestock and one log, and 10 points each month for logging on 5 different days (use them by the end of the next month)
・Subscriptions renew automatically until cancelled. Cancel anytime in the Google Play Store under Payments & subscriptions > Subscriptions
■ Privacy Policy
・Privacy Policy: https://aquary.kurumiapp.com/privacy?lang=en
What’s new
Version 1.0.6 · Updated November 13, 2026
- Fixed photos attached to records sometimes failing to save - AI Consult now works without signing in - Improved the tank, records and supplies screens
Alternatives to Aquary: Aquarium Fish Tank Log
Looking for apps like Aquary: Aquarium Fish Tank Log? Here are 6 similar Android apps on Google Play. All of them are free to download.
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| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Aquary: Aquarium Fish Tank Log | – | Free | 10+ | Nov 13, 2026 | |
| Jazadco Tenant | – | Free | 50+ | Aug 2, 2026 | Compare |
| Days Until - Countdown Widgets | – | Free | 50+ | Sep 24, 2026 | Compare |
| Fillup — Coffee & Rewards | – | Free | 50+ | Jul 19, 2026 | Compare |
| Crochet Row Counter: Amigurumi | – | Free | 1+ | Nov 4, 2026 | Compare |
| TLX | – | Free | 100+ | Aug 19, 2026 | Compare |
| İsveç Diyanet Vakfı | – | Free | 100+ | Feb 2, 2026 | Compare |
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