# Efo vs Cat Run

The clearest difference is ads: Efo at none against Cat Run's shown. Cat Run's advantage is update cadence (every 6 weeks vs every 5 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Efo ships an update every 5 months, Cat Run every 6 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Efo | Cat Run |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 24 MB | 78 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dmitry Sypachev](https://appshunter.io/developer/1105804448) | [gurkan sarikan](https://appshunter.io/developer/1759957758) |

## What reviewers say

### Efo

[App page](https://appshunter.io/ios/app/efo-alien-adventure/id1445975853)

Embark on a 2D side-scrolling adventure as an alien stranded on a planet similar to Earth. Solve puzzles, find lost cargo, and uncover the planet's secrets to escape.

**Highlights:** 2D side-scrolling gameplay, Puzzle solving, Item collection, Story-driven quests, Logic skill development, Exploration

**Features:** macOS Compatibility

**In-app purchases:** none


### Cat Run

[App page](https://appshunter.io/ios/app/cat-runadventure/id6702026749)

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

**In-app purchases:** none


## Frequently asked questions

### Is Efo free?

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

### Is Cat Run free?

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

### Do Efo or Cat Run have ads?

Cat Run shows ads; Efo does not.

### Which is updated more often, Efo or Cat Run?

Efo ships an update every 5 months, and Cat Run every 6 weeks. Most recently, Efo was updated on November 2, 2026 and Cat Run on November 4, 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.*