# Reef Trak vs Aquarium Tracker

The clearest difference is ads: Reef Trak at none against Aquarium Tracker's shown. Reef Trak also leads on update cadence (weekly vs monthly) and ratings volume (48 vs 4). Aquarium Tracker's advantage is rating (5.0 vs 4.8). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Reef Trak sells 1 one-off in-app purchase and Aquarium Tracker sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Aquarium Tracker holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Reef Trak has 48 ratings behind it against 4, so its average is the more settled of the two.

Reef Trak ships an update weekly, Aquarium Tracker monthly. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Reef Trak | Aquarium Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (48 ratings)](https://appshunter.io/ios/app/reef-trak-reef-manager/id6741099733/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/aquarium-tracker-acuaryo/id6749809692/reviews)** |
| Number of ratings | **48** | 4 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 139 MB | 60 MB |
| Requires iOS | 17.0 | **16.1** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Reef Research Labs LLC](https://appshunter.io/developer/1793070192) | [Akyno Apps](https://appshunter.io/developer/1827845576) |

## What reviewers say

### Reef Trak

[App page](https://appshunter.io/ios/app/reef-trak-reef-manager/id6741099733)

Manage your reef aquarium with detailed tracking of water parameters, dosing schedules, and livestock. Plan maintenance, map light intensity, and correct photos for a true-to-life view. Export data for AI analysis and track expenses for comprehensive aquarium care.

**Highlights:** Water parameter tracking, Dosing planning and logging, Maintenance scheduling, Livestock cataloging, PAR map creation, Photo and video correction, Expense tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reef Trak Lifetime | $9.99 | one-time |


### Aquarium Tracker

[App page](https://appshunter.io/ios/app/aquarium-tracker-acuaryo/id6749809692)

Organize and track all your aquarium logs, parameters, and maintenance tasks in one place. This personal assistant helps you monitor livestock, water quality, and essential care routines to ensure a healthy and thriving aquatic environment.

**Highlights:** Organize multiple aquariums, Manage livestock and health, Track water parameters, Schedule maintenance tasks, Complete aquarium history, Visual parameter alerts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $5.99 | per month |
| PRO Annual | $34.99 | per year |
| Remove Ads | $12.99 | one-time |


## Frequently asked questions

### Is Reef Trak free?

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

### Is Aquarium Tracker free?

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

### Which has better reviews, Reef Trak or Aquarium Tracker?

Aquarium Tracker is rated higher. Reef Trak averages 4.8 out of 5 from 48 ratings, while Aquarium Tracker averages 5.0 from 4 ratings.

### Do Reef Trak or Aquarium Tracker have ads?

Aquarium Tracker shows ads; Reef Trak does not.

### Which is updated more often, Reef Trak or Aquarium Tracker?

Reef Trak ships an update weekly, and Aquarium Tracker monthly. Most recently, Reef Trak was updated on November 8, 2026 and Aquarium 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.*