# DuckPower vs MasterBlox

The clearest difference is in-app purchases: DuckPower at none against MasterBlox's 8. MasterBlox's advantage is update cadence (every 5 weeks vs every 19 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MasterBlox sells 7 in-app purchases, starting at $1.99 per 7 days. DuckPower asks for nothing beyond the download.

DuckPower ships an update every 19 months, MasterBlox every 5 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | DuckPower | MasterBlox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (1K ratings)](https://appshunter.io/ios/app/masterblox-skin-maker-3d/id1645104676/reviews)** |
| Number of ratings | — | **1K** |
| Positive reviews | — | 31.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 19 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 190 MB |
| Requires iOS | 14.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Benedikt Kloeckl](https://appshunter.io/developer/1609052583) | [Hamza El karmouni](https://appshunter.io/developer/1642379528) |

## What reviewers say

### DuckPower

[App page](https://appshunter.io/ios/app/duckpower/id1609052581)

**Features:** macOS Compatibility

**In-app purchases:** none


### MasterBlox

[App page](https://appshunter.io/ios/app/masterblox-skin-maker-3d/id1645104676)

Design unique clothing for your Roblox avatar with this comprehensive maker. Create custom shirts, pants, and more using a variety of tools, or choose from a large library of pre-made designs. Preview your creations in 3D and easily upload them to your Roblox account to stand out.

**Highlights:** Custom outfit creation, Skin Maker Studio, Add colors, backgrounds, stickers, Library of pre-made skins, 3D avatar preview, One-tap upload to Roblox

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Skins For Roblox | $1.99 | per 7 days |
| Skins For Roblox | $2.99 | per 7 days |
| Girls Skins For Roblox | $5.99 | per 7 days |
| Girls Skins For Roblox | $5.99 | per 7 days |
| Skins For Roblox | $9.99 | per year |
| Skins For Roblox | $19.99 | per year |
| Girls Skins For Roblox | $35.99 | one-time |

**What reviewers like**

- 👍 Fun and engaging
- 🎨 Lots of customization options
- 💡 Useful for creating Roblox outfits

**What reviewers complain about**

- 💰 Too many paid features
- 📺 Excessive ads
- 🔒 Difficult to save or export designs
- 🐛 Bugs and glitches

**Reported bugs**

- Designs disappearing when adding new items
- Inability to download or use created outfits in Roblox
- Frequent crashes and freezes

**Requested features**

- More free design options
- Ability to save and export designs without paying
- Improved performance and stability


## Frequently asked questions

### Is DuckPower free?

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

### Is MasterBlox free?

MasterBlox is free to download, with in-app purchases available.

### Do DuckPower or MasterBlox have ads?

Both DuckPower and MasterBlox show ads.

### Which is updated more often, DuckPower or MasterBlox?

DuckPower ships an update every 19 months, and MasterBlox every 5 weeks. Most recently, DuckPower was updated on November 3, 2026 and MasterBlox on November 3, 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.*