# Reef Expert: Fish & Coral — AI Reef Expert Coach

> AI-powered reef aquarium health assistant for fish and coral care. (iPhone/iPad app by Yihong Lim.)

- Source: https://appshunter.io/ios/app/reef-expert-fish-and-coral/id6751739535 (this page in markdown: same URL + `.md`)
- Developer: [Yihong Lim](https://appshunter.io/developer/1833436968)
- Category: Lifestyle
- Price: Free with in-app purchases
- Rating: 4.70/5 from 28 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.1 · 60 MB
- Languages: American English
- Released: 2025-09-17
- Data updated: 2026-07-25
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/reef-expert-fish-and-coral/id6751739535/reviews.md

## What is Reef Expert?

Losing fish or corals to preventable issues?

Reef Expert: Fish & Coral Care is your AI-powered reef assistant, available 24/7 to keep your saltwater aquarium thriving.

With expert guidance at your fingertips, you’ll avoid costly mistakes and protect your marine life whether it’s diagnosing a sick fish, caring for stressed corals, or optimizing your reef tank’s health.

With Reef Expert, you can:

• Upload fish or coral photos for instant AI health assessments
• Get personalized care recommendations tailored to your tank setup
• Check fair fish and coral price ranges before you buy to avoid overpaying
• Ask AI Reef Expert Chat any reef-related question for fast, accurate answers

Reef Expert isn’t just for emergencies, it’s your daily companion for optimal reef care. Our AI learns from your specific conditions, delivering more accurate, tailored advice the more you use it.

Why Reef Expert?

• Prevent fish and coral losses before they happen
• Boost coral growth and maintain fish health
• Get reliable, expert-level advice without waiting on forums or store visits

Download Reef Expert today and experience the power of AI-driven reef care. Whether you’re saving a sick fish, nurturing delicate corals, or preventing problems before they start. We’ve got you covered.

Privacy Policy: https://reefexpert.github.io/legal/privacy-policy.html
Terms of Service: https://reefexpert.github.io/legal/terms-of-service.html

Subscription Information:

Reef Expert offers weekly and annual plans.

• Reef Expert Weekly Pro: $9.99/week, auto-renews weekly
• Reef Expert Annual Pro: $79.99/year, auto-renews annually

Manage or cancel anytime in your App Store account settings after purchase.

## Key features

- AI photo health assessments for fish and corals
- Personalized care recommendations
- Fair price checks for marine life
- AI chat for reef-related questions
- Daily companion for optimal reef care
- Prevents fish and coral losses

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Reef Expert Weekly Pro | $9.99 | per 7 days |
| Reef Expert Annual Pro | $79.99 | per year |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/reef-expert-fish-and-coral/id6751739535/reviews.md

### 1/5 — Buggy

*2026-01-10*

App keeps logging me out every time I open the app, i have to do the beginning steps again even if i paid the subscription, it’s annoying to deal with. i wasted my money

**Developer response:** Thanks for flagging this. This was the first time we’ve seen this behavior and it’s now been fixed in the latest update. Sorry for the inconvenience, and thanks for the feedback.

### 1/5 — Overpriced

*2025-12-21*

$10 a week is insane for a chatbot

## Frequently asked questions about Reef Expert

### What is Reef Expert's subscription cost?

Reef Expert offers weekly and annual subscription plans. The Weekly Pro plan is $9.99 per week, and the Annual Pro plan is $79.99 per year. Both plans auto-renew unless managed in your App Store account settings.

### Can I cancel my Reef Expert subscription?

Yes, you can manage or cancel your subscription at any time through your App Store account settings after purchase. This allows flexibility in managing your subscription to Reef Expert.

### Does Reef Expert have ads?

No, Reef Expert does not contain advertisements. The app is free to download and offers optional in-app purchases for its Pro subscription plans.

### What devices does Reef Expert support?

Reef Expert is currently supported on iPhone and iPod devices. This ensures users on these platforms can access its reef care features.

### How accurate is Reef Expert's AI?

The AI in Reef Expert learns from your specific tank conditions, delivering more accurate and tailored advice the more you use it. This personalized approach aims to provide reliable, expert-level guidance.

### What is the age rating for Reef Expert?

Reef Expert has an age rating of 4+, making it suitable for a wide range of users interested in aquarium care. This rating indicates it contains no mature content.

### How often is Reef Expert updated?

The latest version of Reef Expert is 1.6, and it was last updated on January 14, 2026. This indicates a recent focus on improving and maintaining the application.

### What do users like about Reef Expert?

Users appreciate Reef Expert's ability to prevent fish and coral losses, boost coral growth, and maintain fish health. The reliable, expert-level advice provided without needing to wait on forums or store visits is also a key benefit.

## Version history (last 5 releases)

### 1.6 — 2026-01-14

This version of Reef Expert introduces detailed analysis and bug fixes

### 1.5 — 2025-12-22

Added fish and coral price range estimates to help you make informed buying decisions without overpaying.

### 1.4 — 2025-12-10

We’ve completely refreshed Reef Expert with a cleaner, faster and more modern design.

Enjoy a smoother experience, improved navigation, and better clarity when diagnosing fish and coral issues.

### 1.3 — 2025-11-13

New design for better user experience

### 1.2 — 2025-10-20

New design for the onboarding page for better user experience.

## Apps similar to Reef Expert

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Reef Trak - Reef Manager](https://appshunter.io/ios/app/reef-trak-reef-manager/id6741099733) | 4.8 (30) | Free | Lifestyle |
| [Dalua Ecosystem](https://appshunter.io/ios/app/dalua-ecosystem/id1637657005) | 5.0 (2) | Free | Lifestyle |
| [Aqueon BlueIQ Aquarium Manager](https://appshunter.io/ios/app/aqueon-blueiq-aquarium-manager/id6447706848) | 1.7 (73) | Free | Lifestyle |
| [Reefi: Aquarium Tracker](https://appshunter.io/ios/app/reefi-aquarium-tracker/id6756351188) | — | Free | Lifestyle |
| [SYNA-G CLOUD](https://appshunter.io/ios/app/syna-g-cloud/id1472134425) | 3.4 (341) | Free | Lifestyle |
| [ReefBeat](https://appshunter.io/ios/app/reefbeat/id1407856474) | 2.6 (1,756) | Free | Lifestyle |

## More apps by Yihong Lim

- [Ask Popcorn Cat Translator](https://appshunter.io/ios/app/ask-popcorn-cat-translator/id6753329601)
- [Goldfish Expert](https://appshunter.io/ios/app/goldfish-expert/id6757694602)
- [Gecko Expert](https://appshunter.io/ios/app/gecko-expert/id6759955900)
- [Shrimp Expert](https://appshunter.io/ios/app/shrimp-expert/id6761700824)
- [Betta Expert](https://appshunter.io/ios/app/betta-expert/id6762184722)

All apps by Yihong Lim: https://appshunter.io/developer/1833436968

## Related topics

[coral care](https://appshunter.io/ios/topics/coral-care) · [trs coral](https://appshunter.io/ios/topics/trs-coral) · [coral](https://appshunter.io/ios/topics/coral)

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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 2026-07-25.*