# Main Smile vs OutBreak2D

The clearest difference is ads: OutBreak2D at none against Main Smile's shown. OutBreak2D also leads on update cadence (daily vs every 2 months). Main Smile's advantage is iOS requirement (11.0 vs 17.0). On price, 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.

Main Smile ships an update every 2 months, OutBreak2D daily. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Main Smile | OutBreak2D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/outbreak2d/id6504737759/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Daily** |
| Monetization | — | Free |
| Size | 50 MB | 3 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Trevor Kamhunga](https://appshunter.io/developer/1444171188) | [Faisl Qurishi](https://appshunter.io/developer/1753621613) |

## What reviewers say

### Main Smile

[App page](https://appshunter.io/ios/app/main-smile/id1564487417)

**Features:** Vision Pro support

**In-app purchases:** none


### OutBreak2D

[App page](https://appshunter.io/ios/app/outbreak2d/id6504737759)

Engage in a round-based survival horror action game where you choose from unique characters to battle waves of zombies. Survive as long as possible, clear rounds quickly for rewards, and experience a dynamic day and night cycle. Challenge your friends to achieve the highest survival round.

**Highlights:** Four unique playable characters, Round-based zombie survival, Dynamic day and night cycle, Reward system for clearing rounds, Intuitive controls for iPhone and iPad, Stunning 2D graphics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Main Smile free?

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

### Is OutBreak2D free?

OutBreak2D is free to download, with no in-app purchases.

### Do Main Smile or OutBreak2D have ads?

Main Smile shows ads; OutBreak2D does not.

### Which is updated more often, Main Smile or OutBreak2D?

Main Smile ships an update every 2 months, and OutBreak2D daily. Most recently, Main Smile was updated on November 7, 2026 and OutBreak2D on October 30, 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.*