# aquaLine vs Aquael BT

The clearest difference is update cadence: aquaLine at weekly against Aquael BT's fortnightly. aquaLine also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

aquaLine ships an update weekly, Aquael BT fortnightly. The most recent releases landed on October 10, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | aquaLine | Aquael BT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (7 ratings)](https://appshunter.io/ios/app/aquael-bt/id6449745648/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | — | Free |
| Size | 31 MB | 166 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AUTOAQUA Technologies Co., Ltd.](https://appshunter.io/developer/1047552692) | [AQUAEL SP Z O O](https://appshunter.io/developer/1146413127) |

## What reviewers say

### aquaLine

[App page](https://appshunter.io/ios/app/aqualine/id1624406590)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aquael BT

[App page](https://appshunter.io/ios/app/aquael-bt/id6449745648)

Control your aquarium's lighting, filtration, and heating remotely. Create custom light cycles, adjust filter flow, and monitor temperature from anywhere in the world. Features include shared access and PIN protection for settings.

**Highlights:** Remote aquarium device control, Customizable lighting modes and spectra, Programmable sunrise/sunset cycles, Adjustable filter flow and precise heating, Feeding mode for controlled food placement, Shared access for collaborative management, PIN protection for settings

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

**In-app purchases:** none


## Frequently asked questions

### Is aquaLine free?

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

### Is Aquael BT free?

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

### Do aquaLine or Aquael BT have ads?

Neither aquaLine nor Aquael BT shows ads.

### Which is updated more often, aquaLine or Aquael BT?

aquaLine ships an update weekly, and Aquael BT fortnightly. Most recently, aquaLine was updated on October 10, 2026 and Aquael BT on November 7, 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.*