# Reef Trak vs Hygger

The clearest difference is in-app purchases: Hygger at none against Reef Trak's 1. Hygger also leads on iOS requirement (14.0 vs 17.0). Reef Trak's advantage is update cadence (weekly vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Reef Trak sells 1 one-off in-app purchase. Hygger asks for nothing beyond the download.

Reef Trak ships an update weekly, Hygger every 3 weeks. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Reef Trak | Hygger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (47 ratings)](https://appshunter.io/ios/app/reef-trak-reef-manager/id6741099733/reviews)** | — |
| Number of ratings | **47** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 138 MB | 186 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Reef Research Labs LLC](https://appshunter.io/developer/1793070192) | [深圳市迈戈贸易有限公司](https://appshunter.io/developer/6812094791) |

## 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 |


### Hygger

[App page](https://appshunter.io/ios/app/hygger/id6812094608)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reef Trak free?

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

### Is Hygger free?

Hygger is free to download, with no in-app purchases.

### Do Reef Trak or Hygger have ads?

Neither Reef Trak nor Hygger shows ads.

### Which is updated more often, Reef Trak or Hygger?

Reef Trak ships an update weekly, and Hygger every 3 weeks. Most recently, Reef Trak was updated on October 30, 2026 and Hygger on October 29, 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.*