# MyMosaic vs Muster Army Builder

The clearest difference is in-app purchases: MyMosaic at none against Muster Army Builder's 1. Muster Army Builder's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Muster Army Builder sells 1 one-off in-app purchase. MyMosaic asks for nothing beyond the download.

MyMosaic ships an update every 3 weeks, Muster Army Builder every 3 days. The most recent releases landed on October 23, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | MyMosaic | Muster Army Builder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 30 MB | 6 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Chibardun Telephone Cooperative Inc.](https://appshunter.io/developer/1535767507) | [JAMES ROBERT DE RUYTER](https://appshunter.io/developer/6786275348) |

## What reviewers say

### MyMosaic

[App page](https://appshunter.io/ios/app/mymosaic/id6761139714)

**In-app purchases:** none


### Muster Army Builder

[App page](https://appshunter.io/ios/app/muster-army-builder/id6786288983)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Muster Pro | $4.99 | one-time |


## Frequently asked questions

### Is MyMosaic free?

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

### Is Muster Army Builder free?

Muster Army Builder is free to download, with in-app purchases available.

### Do MyMosaic or Muster Army Builder have ads?

Neither MyMosaic nor Muster Army Builder shows ads.

### Which is updated more often, MyMosaic or Muster Army Builder?

MyMosaic ships an update every 3 weeks, and Muster Army Builder every 3 days. Most recently, MyMosaic was updated on October 23, 2026 and Muster Army Builder on October 13, 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.*