# GLOWRIUM vs Aquarist's Notes

The clearest difference is in-app purchases: GLOWRIUM at none against Aquarist's Notes's 2. GLOWRIUM also leads on iOS requirement (13.0 vs 16.4). Aquarist's Notes's advantage is update cadence (every 6 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Aquarist's Notes sells 2 in-app purchases, starting at $1.99 per month. GLOWRIUM asks for nothing beyond the download.

GLOWRIUM ships an update every 2 months, Aquarist's Notes every 6 days. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | GLOWRIUM | Aquarist's Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (34 ratings)](https://appshunter.io/ios/app/glowrium/id6445907786/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 90 MB | 16 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Xingyang Hicent Technology Co., Ltd.](https://appshunter.io/developer/1696882724) | [Ludek Slouf](https://appshunter.io/developer/1664390856) |

## 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


### Aquarist's Notes

[App page](https://appshunter.io/ios/app/aquarists-notes/id6451252680)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $1.99 | per month |
| Annual subscription | $9.99 | per year |


## Frequently asked questions

### Is GLOWRIUM free?

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

### Is Aquarist's Notes free?

Aquarist's Notes is free to download, with in-app purchases available.

### Do GLOWRIUM or Aquarist's Notes have ads?

Neither GLOWRIUM nor Aquarist's Notes shows ads.

### Which is updated more often, GLOWRIUM or Aquarist's Notes?

GLOWRIUM ships an update every 2 months, and Aquarist's Notes every 6 days. Most recently, GLOWRIUM was updated on September 8, 2026 and Aquarist's Notes on September 11, 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.*