---
title: "FishTank Diary — Aquarium Log - Reviews, Revenue and Downloads in Japan | Apple App Store"
description: "Keep every aquarium, turtle tank, or aquatic habitat on track with simple logs, smart reminders, and a clear daily care dashboard.  FishTank Diary helps you: - Log water tests including pH, ammonia, n"
---

# FishTank Diary — Aquarium Log — Japan

![FishTank Diary App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/43/af/78/43af7821-5238-7d5d-a4a8-c23d8031b7cf/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [东辉 李](https://apptail.io/developer/developer-ReGc)
**Category:** Productivity
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.dongdong.AquariumWater
**Store:** Apple App Store
**Country:** Japan
**Version:** 1.1.0 (released 2026-07-15)
**Original Release:** 2026-01-27
**Languages:** Chinese, Russian, Japanese, English, Arabic

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/jp/app/app/id6758230854)
**AppTail Page:** [https://apptail.io/app/fishtank-diary-aquarium-log-fAtz/japan](https://apptail.io/app/fishtank-diary-aquarium-log-fAtz/japan)

## FishTank Diary Description
Keep every aquarium, turtle tank, or aquatic habitat on track with simple logs, smart reminders, and a clear daily care dashboard.

FishTank Diary helps you:
- Log water tests including pH, ammonia, nitrite, nitrate, temperature, and more
- Track maintenance such as water changes, filter cleaning, siphoning, top-offs, and medication
- Record feedings and routine care in seconds with quick actions
- See today’s care status at a glance
- Get reminders for feeding, water changes, and water testing
- Spot overdue tasks and abnormal water readings early
- Keep your tank history organized in one place

Designed for real life:
- Fast, simple entries
- Quick access to common daily tasks
- Clear reminders and care status
- Works offline
- No account required

Free includes everything you need to care for one tank.

Upgrade to FishTank Diary Pro (Lifetime) for a one-time purchase:
- Track and manage multiple tanks
- See an all-tanks care overview
- View water parameter trends over 7, 30, or 90 days
- Export water tests and care logs to CSV anytime

Disclaimer:
FishTank Diary is for record-keeping and informational purposes only. It does not provide veterinary or medical advice.

## FishTank Diary Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/0a/34/38/0a343848-b18a-755e-e372-79b6d644f886/appstore-iphone65-portrait-1242x2688-2026-01-25T04-59-12-219Z.jpg/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/c5/06/bc/c506bcc6-8b14-9c90-0850-7461e3b6d921/appstore-iphone65-portrait-1242x2688-2026-01-25T05-00-03-229Z.jpg/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/bf/9d/dd/bf9ddde8-996d-4884-3a2b-9df9aebb2575/appstore-iphone65-portrait-1242x2688-2026-01-25T05-37-52-812Z.jpg/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/24/9b/46/249b46f9-98ff-15bd-849b-7f3392ee74d0/appstore-iphone65-portrait-1242x2688-2026-01-25T05-41-20-310Z.jpg/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c4/6c/49/c46c498a-fa8a-27fc-b8fb-ef18ce55f9c0/appstore-iphone65-portrait-1242x2688-2026-01-25T05-46-43-105Z.jpg/1242x2688.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f7/9a/c3/f79ac352-d496-b23d-c15d-f62fa2bcee1a/appstore-iphone65-portrait-1242x2688-2026-01-25T05-49-07-058Z.jpg/1242x2688.png)







## FishTank Diary Available In
- [Israel](https://apptail.io/app/fishtank-diary-aquarium-log-fAtz/israel)
- [Japan](https://apptail.io/app/fishtank-diary-aquarium-log-fAtz/japan)
- [Pakistan](https://apptail.io/app/fishtank-diary-aquarium-log-fAtz/pakistan)
- [Russia](https://apptail.io/app/fishtank-diary-aquarium-log-fAtz/russia)
- [Thailand](https://apptail.io/app/fishtank-diary-aquarium-log-fAtz/thailand)
- [Taiwan](https://apptail.io/app/fishtank-diary-aquarium-log-fAtz/taiwan)
- [United States](https://apptail.io/app/fishtank-diary-aquarium-log-fAtz/united-states)

---

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