# Christmas Simulator vs Protein Rush

The clearest difference is iOS requirement: Christmas Simulator at 11.0 against Protein Rush's 16.6. 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 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Christmas Simulator | Protein Rush |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/christmas-simulator/id1185236714/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | Monthly |
| Monetization | Ad-supported | — |
| Size | 161 MB | 23 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Yuto Kaneko](https://appshunter.io/developer/1356942083) | [takeshi ogawa](https://appshunter.io/developer/1676749157) |

## What reviewers say

### Christmas Simulator

[App page](https://appshunter.io/ios/app/christmas-simulator/id1185236714)

Experience the festive spirit by exploring a city on Christmas Day. Unlock new missions and characters as you play. Control your character's movements and perspective to navigate the game world.

**Highlights:** Explore city streets on Christmas Day, Unlock new missions, Unlock new characters, Control player movement, Change camera perspective, Perform character-specific actions

**Features:** Vision Pro support

**In-app purchases:** none


### Protein Rush

[App page](https://appshunter.io/ios/app/protein-rush/id6746702965)

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

**In-app purchases:** none


## Frequently asked questions

### Is Christmas Simulator free?

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

### Is Protein Rush free?

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

### Do Christmas Simulator or Protein Rush have ads?

Both Christmas Simulator and Protein Rush show ads.

### Which is updated more often, Christmas Simulator or Protein Rush?

Christmas Simulator ships an update monthly, and Protein Rush monthly. Most recently, Christmas Simulator was updated on October 13, 2026 and Protein Rush on October 16, 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.*