# Aquarium Guide Fish Identifier — Tank Manager, Planner & Guide

> Aquarium planner and fish compatibility checker for tank owners. (iPhone/iPad app by Tayson Nguyen.)

- Source: https://appshunter.io/ios/app/aquarium-guide-fish-identifier/id662602456 (this page in markdown: same URL + `.md`)
- Developer: [Tayson Nguyen](https://appshunter.io/developer/601885498)
- Category: Reference, Education
- Price: Free with in-app purchases
- Rating: 4.20/5 from 13,839 App Store ratings · 479 written reviews indexed
- Age rating: 4+
- Requires: iOS 18.0 · 154 MB
- Languages: American English
- Released: 2013-07-02
- Data updated: 2026-08-26
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/aquarium-guide-fish-identifier/id662602456/reviews.md

## What is Aquarium Guide Fish Identifier?

Plan a better aquarium before you buy a single fish.
My Aquarium Guide helps you check compatibility, avoid overcrowding, and find fish that actually fit your tank.

Trusted by aquarists with 14K App Store ratings, My Aquarium Guide makes it easier to start your first tank or improve the one you already have.

What you can do in the app:
- Build a freshwater or saltwater tank
- Get starter fish suggestions for your first setup
- Catch compatibility and stocking issues early
- Browse 1,000+ fish profiles with care details
- See fish info like temperament, size, diet, pH, temperature, tank region, and origin
- Use your camera or a saved photo to see likely fish matches
- Save tanks, update fish counts, and share your setup
- Unlock more fish, plants, and additional tanks with Pro

How it works:
1. Create your tank and choose the size
2. Add fish or start with a suggested setup
3. Review warnings before you buy and keep refining your aquarium

Whether you're planning your first freshwater tank or exploring a saltwater setup, My Aquarium Guide helps you make more confident fishkeeping decisions with less guesswork.

Download My Aquarium Guide and plan your aquarium with more confidence.

My Aquarium Guide is FREE with an optional subscription. Payment will be charged to your account at confirmation of purchase and will automatically renew (at the duration/price selected) unless auto-renewal is turned off at least 24 hours before the end of the current period. Account will be charged for renewal within 24 hours prior to the end of the current period. Current subscription may not be cancelled during the active subscription period. You can manage your subscription and/or turn off auto-renewal by visiting your account settings after purchase.

Privacy Policy: https://myaquariumguide.com/privacy/
Terms and Conditions: https://myaquariumguide.com/terms/

## Key features

- Fish compatibility checker
- Tank overcrowding alerts
- 1000+ fish species database
- Fish information (temperament, care, size, cost)
- Offline functionality
- Printable/shareable tank setups

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| My Aquarium Guide Pro | $9.99 | per 7 days |
| My Aquarium Guide Pro | $59.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Exotic Fish Pack | $0.99 | one-time |
| African Cichlids Pack | $2.99 | one-time |
| Plants Pack | $2.99 | one-time |
| Saltwater Fish Pack | $2.99 | one-time |
| My Aquarium Guide Pro | $29.99 | one-time |


## What do users think of Aquarium Guide Fish Identifier?

Overall sentiment: neutral

**Pros**

- 👍 Helpful for beginners
- 📊 Provides useful information about fish
- 🗂️ Good for tracking aquarium setup
- 🎨 Visually appealing interface

**Cons**

- 🔒 Locked features require payment
- 🔍 Limited fish and plant selection
- 🔢 Inaccurate tank size recommendations
- 🔀 Difficulty navigating and removing fish

**Commonly reported bugs**

- Inconsistent fish information
- Scrolling issues with descriptions
- Unreliable compatibility warnings

**Most requested features**

- Add more fish and plant species
- Improve search functionality
- Allow custom tank size input
- Provide water parameter tracking
- Enable fish/plant removal without restarting

## Recent user reviews (10 of 479)

All indexed reviews: https://appshunter.io/ios/app/aquarium-guide-fish-identifier/id662602456/reviews.md

### 1/5 — Doesn’t warn when stocking incompatible fish

*2026-08-06, version 26.3*

I

### 5/5 — I’m gay

*2026-07-18, version 26.3*

Buy it

### 5/5 — good

*2026-07-09, version 26.3*

just should have more pleco for free but good

### 3/5 — Ok app

*2026-07-06, version 26.3*

Its ok but they have to add more options in the app

### 1/5 — Not free

*2026-07-04, version 26.3*

Not free

### 5/5 — Review

*2026-06-11, version 26.2*

Good app.   Easy to use

### 4/5 — idk

*2026-05-16, version 26.2*

good app

### 1/5 — Useless

*2026-05-05, version 26.2*

Right nice app why pay money when you can get it free somewhere else. Its not like they dont remind you every second that you need premium for most things

### 5/5 — Very good

*2026-04-19, version 26.1*

Recomend

### 3/5 — OK

*2026-04-18, version 1.7.1*

It was a little bland but still good

## Frequently asked questions about Aquarium Guide Fish Identifier

### What does the Aquarium Guide Fish Tank Rules app do?

This app helps you plan your aquarium by checking fish compatibility and ensuring your tank is not overcrowded. It provides detailed information on over 1000 fish species, including their temperament, care difficulty, size, and average cost. You can also save and share your planned aquarium setups.

### How do I check if fish are compatible in my tank?

Simply select the size of your tank, choose the types of fish you want, and specify the quantity of each. The app will then analyze your selections and warn you of any incompatibilities between the chosen fish species.

### Is the Aquarium Guide Fish Tank Rules app free to use?

The app is free to download and use, but it offers in-app purchases. This means you can access core features for free, with optional purchases available for additional content or advanced functionalities.

### Can I use this app without an internet connection?

Yes, a key feature of this app is that it does not require an internet connection to function. You can use all its features, including the fish database and compatibility checks, even when you are offline.

### What kind of information does the app provide about fish?

For each of the 1000+ fish types, the app provides beautiful photos along with essential information. This includes details on their temperament, how difficult they are to care for, their adult size, and their average cost, helping you make informed decisions for your aquarium.

## Version history (last 5 releases)

### 26.4 — 2026-08-06

• bug fixes

### 26.3 — 2026-06-23

• bug fixes

### 26.2 — 2026-04-22

New onboarding, and improvements to tank setup flow. Plus performance fixes and polish across the app.

### 26.1 — 2026-02-03

• bug fixes

### 25.8 — 2025-10-28

• bug fixes

## Apps similar to Aquarium Guide Fish Identifier

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Fishi: Aquarium Manager](https://appshunter.io/ios/app/fishi-aquarium-manager/id6450653339) | 4.6 (501) | Free | Reference |
| [Aquareka](https://appshunter.io/ios/app/aquareka/id880293127) | 2.2 (13) | Free | Reference |
| [Aquabuildr](https://appshunter.io/ios/app/aquabuildr/id1568234361) | 4.2 (253) | Free | Reference |
| [Fish Planet](https://appshunter.io/ios/app/fish-planet/id954203652) | 3.7 (140) | Free | Reference |

## More apps by Tayson Nguyen

- [Expense Keep: Envelope Budget](https://appshunter.io/ios/app/expense-keep-envelope-budget/id601885495)
- [Petty Cash - Envelope Budget](https://appshunter.io/ios/app/petty-cash-envelope-budget/id1545263477)
- [Buff Buddha - Gym Tracker 1RM](https://appshunter.io/ios/app/buff-buddha-gym-tracker-1rm/id1621616843)
- [Translator AI: Text to Speech](https://appshunter.io/ios/app/translator-ai-text-to-speech/id6740392332)
- [OnePack - Packing List](https://appshunter.io/ios/app/onepack-packing-list/id6747165301)

All apps by Tayson Nguyen: https://appshunter.io/developer/601885498

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*