# Aqua Box vs QR Note

The clearest difference is price: QR Note at Free against Aqua Box's $1.99. QR Note also leads on iOS requirement (12.4 vs 17.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

QR Note is free to download; Aqua Box costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Aqua Box | QR Note |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.1 (47 ratings)](https://appshunter.io/ios/app/aqua-box/id1229710594/reviews)** | — |
| Number of ratings | **47** | — |
| Positive reviews | 61.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Paid | — |
| Size | 20 MB | 44 MB |
| Requires iOS | 17.6 | **12.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Raynald Im](https://appshunter.io/developer/971816197) | [Galatea USA](https://appshunter.io/developer/1260100273) |

## What reviewers say

### Aqua Box

[App page](https://appshunter.io/ios/app/aqua-box/id1229710594)

Manage freshwater, brackish water aquariums, and ponds with detailed tracking of water parameters, livestock, and equipment. Schedule maintenance, receive reminders, and visualize progress with snapshots and graphs. Share your data with others and sync across Apple devices.

**Highlights:** Water parameter tracking (pH, temp, salinity, etc.), Livestock and plant logging, Maintenance reminders and scheduling, Data visualization with graphs and snapshots, Equipment cost tracking, Cross-device iCloud sync, Apple Watch integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### QR Note

[App page](https://appshunter.io/ios/app/qr-note/id6501969542)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aqua Box free?

Aqua Box costs $1.99, with no in-app purchases.

### Is QR Note free?

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

### Do Aqua Box or QR Note have ads?

Neither Aqua Box nor QR Note shows ads.

### Which is updated more often, Aqua Box or QR Note?

Aqua Box ships an update fortnightly, and QR Note fortnightly. Most recently, Aqua Box was updated on October 24, 2026 and QR Note on October 27, 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.*