# SerafimPlay vs Cosmox Engine

The clearest difference is rating: SerafimPlay at 2.7 against Cosmox Engine's 1.0. SerafimPlay also leads on ratings volume (10 vs 1). Cosmox Engine's advantage is iOS requirement (9.0 vs 13.0). 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.

SerafimPlay holds the better App Store score, 2.7 against 1.0. That said, the two scores are not equally well evidenced: SerafimPlay has 10 ratings behind it against 1, so its average is the more settled of the two.

SerafimPlay ships an update monthly, Cosmox Engine every 3 weeks. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SerafimPlay | Cosmox Engine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (10 ratings)](https://appshunter.io/ios/app/serafimplay/id1473110730/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/cosmox-engine/id6449379422/reviews) |
| Number of ratings | **10** | 1 |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 85 MB | 32 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Serafim Technologies Inc.](https://appshunter.io/developer/847342450) | [Cosmox Technology(Shenzhen) Co.,Ltd.](https://appshunter.io/developer/1688827145) |

## What reviewers say

### SerafimPlay

[App page](https://appshunter.io/ios/app/serafimplay/id1473110730)

Connect your input devices to your mobile phone for gaming. This utility app facilitates Bluetooth connections between your devices and phone, enhancing your mobile gaming experience.

**Highlights:** Bluetooth connection, Connects input devices, Mobile gaming utility, Device and phone pairing

**In-app purchases:** none


### Cosmox Engine

[App page](https://appshunter.io/ios/app/cosmox-engine/id6449379422)

Customize your gaming controller with advanced features like rapid fire, button mapping, and macro programming. Adjust joystick sensitivity, vibration, and trigger travel for a more immersive gaming experience. The app offers a user-friendly interface and multi-language support.

**Highlights:** Rapid Fire/Mapping/Macro Functions, Vibration/Joystick/Trigger Adjustment, Personalized Gaming Needs, Enhanced Immersion, User-Friendly Interface, Multi-Language Support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SerafimPlay free?

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

### Is Cosmox Engine free?

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

### Which has better reviews, SerafimPlay or Cosmox Engine?

SerafimPlay is rated higher. SerafimPlay averages 2.7 out of 5 from 10 ratings, while Cosmox Engine averages 1.0 from 1 ratings.

### Do SerafimPlay or Cosmox Engine have ads?

Neither SerafimPlay nor Cosmox Engine shows ads.

### Which is updated more often, SerafimPlay or Cosmox Engine?

SerafimPlay ships an update monthly, and Cosmox Engine every 3 weeks. Most recently, SerafimPlay was updated on October 5, 2026 and Cosmox Engine on October 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.*