# Musterd vs FAViA

The clearest difference is iOS requirement: FAViA at 15.6 against Musterd's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Musterd | FAViA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/favia/id6471412725/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | — | Free |
| Size | 55 MB | 68 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Thinking Software](https://appshunter.io/developer/976696456) | [Tropical Marine Centre Ltd](https://appshunter.io/developer/1707163912) |

## What reviewers say

### Musterd

[App page](https://appshunter.io/ios/app/musterd/id976696457)

**Features:** Vision Pro support

**In-app purchases:** none


### FAViA

[App page](https://appshunter.io/ios/app/favia/id6471412725)

Control and monitor your aquarium equipment remotely. Track water parameters with insightful graphs and use AI-powered tools for livestock compatibility and parameter troubleshooting. Create the ideal environment for your aquatic life.

**Highlights:** Remote equipment control, Water parameter tracking, Data visualization and graphing, AI livestock compatibility checker, AI parameter helper

**In-app purchases:** none


## Frequently asked questions

### Is Musterd free?

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

### Is FAViA free?

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

### Do Musterd or FAViA have ads?

Neither Musterd nor FAViA shows ads.

### Which is updated more often, Musterd or FAViA?

Musterd ships an update monthly, and FAViA monthly. Most recently, Musterd was updated on October 17, 2026 and FAViA 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.*