# GLOWRIUM vs Reef Trak

The clearest difference is review sentiment: Reef Trak at 100% against GLOWRIUM's 45%. Reef Trak also leads on rating (4.8 vs 2.4) and update cadence (weekly vs every 2 months). GLOWRIUM's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 17.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Reef Trak sells 2 in-app purchases, starting at $3.99 per month. GLOWRIUM asks for nothing beyond the download.

Reef Trak holds the better App Store score, 4.8 against 2.4. Both are backed by a comparable volume of ratings — 34 and 33 respectively. Written reviews point the same way: 45% of GLOWRIUM's written reviews are positive against 100% of Reef Trak's.

GLOWRIUM ships an update every 2 months, Reef Trak weekly. The most recent releases landed on September 8, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | GLOWRIUM | Reef Trak |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (34 ratings)](https://appshunter.io/ios/app/glowrium/id6445907786/reviews) | **[4.8 (33 ratings)](https://appshunter.io/ios/app/reef-trak-reef-manager/id6741099733/reviews)** |
| Number of ratings | **34** | 33 |
| Positive reviews | 45.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 90 MB | 109 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xingyang Hicent Technology Co., Ltd.](https://appshunter.io/developer/1696882724) | [Joe Marino](https://appshunter.io/developer/1793070192) |

## What reviewers say

### GLOWRIUM

[App page](https://appshunter.io/ios/app/glowrium/id6445907786)

Control smart lighting devices via Bluetooth and Wi-Fi. Customize colors, set scenes, and simulate natural light changes throughout the day. Requires iOS 13.0+ and specific Bluetooth/Wi-Fi versions.

**Highlights:** Bluetooth and Wi-Fi control, Intelligent multi-area control, Spectrum setting and automatic operation, Independent color channel customization, Multi-scene preset lighting, Phased ecological simulation

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

**In-app purchases:** none


### Reef Trak

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

This app helps reef tank enthusiasts manage all aspects of their aquarium, from daily testing and livestock records to equipment tracking and maintenance schedules. It provides tools for data analysis, trend spotting, and preventing costly mistakes, offering both free and premium features.

**Highlights:** Parameter logging and trend charts, Livestock library with care profiles, Tank health snapshots and data export, Equipment and maintenance tracking, Dosing calculators and unit converters, Progress photo logging

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reef Trak Premium Monthly | $3.99 | per month |
| Reef Trak Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is GLOWRIUM free?

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

### Is Reef Trak free?

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

### Which has better reviews, GLOWRIUM or Reef Trak?

Reef Trak is rated higher. GLOWRIUM averages 2.4 out of 5 from 34 ratings, while Reef Trak averages 4.8 from 33 ratings.

### Do GLOWRIUM or Reef Trak have ads?

Neither GLOWRIUM nor Reef Trak shows ads.

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

GLOWRIUM ships an update every 2 months, and Reef Trak weekly. Most recently, GLOWRIUM was updated on September 8, 2026 and Reef Trak on September 23, 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.*