# ReefBay vs Aquarium Tank Tracker

The clearest difference is rating: ReefBay at 4.8 against Aquarium Tank Tracker's 3.7. ReefBay also leads on review sentiment (83% vs 50%) and ratings volume (488 vs 3). Aquarium Tank Tracker's advantage is ads (none vs shown). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. ReefBay sells 4 in-app purchases, starting at $4.99 per month and Aquarium Tank Tracker sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReefBay holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: ReefBay has 488 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 83% of ReefBay's written reviews are positive against 50% of Aquarium Tank Tracker's.

ReefBay ships an update every 8 days, Aquarium Tank Tracker every 3 weeks. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ReefBay | Aquarium Tank Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (488 ratings)](https://appshunter.io/ios/app/reefbay/id6478054386/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/aquarium-tank-tracker-aqualog/id6755156178/reviews) |
| Number of ratings | **488** | 3 |
| Positive reviews | **82.8% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 88 MB | 107 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Toolit Media LLC](https://appshunter.io/developer/1331221462) | [Recep Demirel](https://appshunter.io/developer/1475608770) |

## What reviewers say

### ReefBay

[App page](https://appshunter.io/ios/app/reefbay/id6478054386)

Manage your saltwater aquarium with this comprehensive app. Track water parameters, log inhabitants, and receive task reminders. Connect with a community of hobbyists, explore local marketplaces, and access helpful guides.

**Highlights:** Local marketplace for buying/selling, Explore coral and fish databases, Personalized tank profiles, Water parameter tracking with charts, Community forums and support, Task reminders for maintenance, Aquarium guides and resources

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReefBay DeepDive | $4.99 | per month |
| ReefBay DeepDive | $4.99 | per month |
| ReefBay DeepDive | $29.99 | per year |
| ReefBay DeepDive | $39.99 | per year |

**What reviewers like**

- 👍 Intuitive and easy-to-use interface
- 📊 Comprehensive parameter tracking with visual graphs
- 🌐 Active community for sharing and learning
- 🛒 Integrated marketplace for buying/selling coral and equipment
- 💬 Social hub connecting reef keepers

**What reviewers complain about**

- 🐛 Coral identification feature is inaccurate
- 🎨 Inconsistent UI presentation and design
- ❌ Navigation dead ends and UI issues
- 📧 Excessive email notifications despite unsubscribing
- 🔐 Account deletion/data loss concerns

**Reported bugs**

- Coral ID misidentifies corals as fish
- App stopped working after update
- Cannot click create button due to text overlap
- Account mysteriously deleted
- Unsubscribe function not working for emails

**Requested features**

- Add ammonia and nitrite to water parameter tracking
- Improve coral identification accuracy
- Enhance UI consistency and presentation
- Better email notification management


### Aquarium Tank Tracker

[App page](https://appshunter.io/ios/app/aquarium-tank-tracker-aqualog/id6755156178)

Easily manage your aquarium hobby with this comprehensive tracking tool. Log water changes, document your aquascaping progress with photos, and maintain a detailed inventory of your fish and plants. Receive smart reminders to ensure your aquatic ecosystem thrives.

**Highlights:** Visual timeline and journey tracking, Smart water change reminders, Live stock and species database, Logbook for notes and observations, Aquascaping photo documentation, Maintenance history tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AquaLog Pro: Unlimited Tanks | $3.99 | per month |
| AquaLog Pro Annual: Unlimited Tanks | $24.99 | per year |


## Frequently asked questions

### Is ReefBay free?

ReefBay is free to download, with in-app purchases available.

### Is Aquarium Tank Tracker free?

Aquarium Tank Tracker is free to download, with in-app purchases available.

### Which has better reviews, ReefBay or Aquarium Tank Tracker?

ReefBay is rated higher. ReefBay averages 4.8 out of 5 from 488 ratings, while Aquarium Tank Tracker averages 3.7 from 3 ratings.

### Do ReefBay or Aquarium Tank Tracker have ads?

ReefBay shows ads; Aquarium Tank Tracker does not.

### Which is updated more often, ReefBay or Aquarium Tank Tracker?

ReefBay ships an update every 8 days, and Aquarium Tank Tracker every 3 weeks. Most recently, ReefBay was updated on November 8, 2026 and Aquarium Tank Tracker on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*