# AQL vs Brine Cloud

The clearest difference is in-app purchases: Brine Cloud at none against AQL's 1. Brine Cloud also leads on update cadence (every 2 days vs every 6 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. AQL sells 1 one-off in-app purchase. Brine Cloud asks for nothing beyond the download.

AQL ships an update every 6 weeks, Brine Cloud every 2 days. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | AQL | Brine Cloud |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/brine-cloud/id6751597552/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | — | Free |
| Size | 8 MB | 24 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IDEVO Marcin Kedra](https://appshunter.io/developer/1674921794) | [Quantum Technologies Limited Liability Company](https://appshunter.io/developer/1588354820) |

## What reviewers say

### AQL

[App page](https://appshunter.io/ios/app/aql-aquarium-log/id6445925942)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AQL PRO | $5.99 | one-time |


### Brine Cloud

[App page](https://appshunter.io/ios/app/brine-cloud/id6751597552)

Streamline aquarium care with this comprehensive management app. Automate maintenance, log water tests, document progress visually, and generate professional reports. Simplify your hobby with smart features designed for aquarists.

**Highlights:** Smart automation for maintenance tasks, Seamless water testing logging, Visual documentation of aquarium progress, Client-ready PDF report generation, Streamlined aquarium care

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AQL free?

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

### Is Brine Cloud free?

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

### Do AQL or Brine Cloud have ads?

Neither AQL nor Brine Cloud shows ads.

### Which is updated more often, AQL or Brine Cloud?

AQL ships an update every 6 weeks, and Brine Cloud every 2 days. Most recently, AQL was updated on October 20, 2026 and Brine Cloud on October 21, 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.*