# Marine Box vs aquaLine

The clearest difference is price: aquaLine at Free against Marine Box's $1.99. aquaLine also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (13.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

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

Marine Box ships an update every 3 weeks, aquaLine weekly. The most recent releases landed on September 21, 2026 and December 7, 2025 respectively.

## The numbers

| Metric | Marine Box | aquaLine |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.4 (77 ratings)](https://appshunter.io/ios/app/marine-box/id971816198/reviews)** | — |
| Number of ratings | **77** | — |
| Positive reviews | 47.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Paid | — |
| Size | 45 MB | 31 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Raynald Im](https://appshunter.io/developer/971816197) | [AUTOAQUA Technologies Co., Ltd.](https://appshunter.io/developer/1047552692) |

## What reviewers say

### Marine Box

[App page](https://appshunter.io/ios/app/marine-box/id971816198)

Manage your reef aquarium with this comprehensive app. Track all parameters, livestock, and maintenance schedules. Includes calculators for dosing and recipes for beginners.

**Highlights:** Unlimited aquarium tracking, Parameter tracking and graphing, Maintenance scheduling and reminders, Livestock and food tracking, Dosing calculators, Aquarium recipes for beginners, Data sharing

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

**In-app purchases:** none


### aquaLine

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Marine Box free?

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

### Is aquaLine free?

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

### Do Marine Box or aquaLine have ads?

Neither Marine Box nor aquaLine shows ads.

### Which is updated more often, Marine Box or aquaLine?

Marine Box ships an update every 3 weeks, and aquaLine weekly. Most recently, Marine Box was updated on September 21, 2026 and aquaLine on December 7, 2025.

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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.*