# Moonsyst vs TERRA AquaLink

The clearest difference is update cadence: TERRA AquaLink at every 8 days against Moonsyst's every 2 months. 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.

Moonsyst ships an update every 2 months, TERRA AquaLink every 8 days. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Moonsyst | TERRA AquaLink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 28 MB | 32 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [lumio labs korlatolt felelossegu tarsasag](https://appshunter.io/developer/1453898826) | [Terra Water Systems Limited](https://appshunter.io/developer/1449885604) |

## What reviewers say

### Moonsyst

[App page](https://appshunter.io/ios/app/moonsyst/id1546867933)

**Features:** macOS Compatibility

**In-app purchases:** none


### TERRA AquaLink

[App page](https://appshunter.io/ios/app/terra-aqualink/id6759607922)

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

**In-app purchases:** none


## Frequently asked questions

### Is Moonsyst free?

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

### Is TERRA AquaLink free?

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

### Do Moonsyst or TERRA AquaLink have ads?

Neither Moonsyst nor TERRA AquaLink shows ads.

### Which is updated more often, Moonsyst or TERRA AquaLink?

Moonsyst ships an update every 2 months, and TERRA AquaLink every 8 days. Most recently, Moonsyst was updated on October 3, 2026 and TERRA AquaLink on October 24, 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.*