Comparison

SerafimPlay vs Cosmox Engine

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SerafimPlay

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
Read full description

Serafim Play is an utility for connecting input devices for mobile games. It features Bluetooth conncection between devices and phones. If you have any quetions, please leave a comment or email to us. sales@serafim-tech.com

About

Cosmox Engine

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
Read full description

The X-engine app is designed to assist players in better controlling and adjusting their gaming controllers, enhancing the actual gaming experience. This app supports the following features: 1、Rapid Fire/Mapping/Macro Functions: Customize the M1~M4 back buttons on the controller for rapid firing, button mapping, and macro programming, enabling quicker and more precise operations to meet your personalized gaming needs. 2、Vibration/Joystick/Trigger Adjustment: Quickly set parameters such as joystick sensitivity, vibration intensity, and trigger button travel for the controller. This allows players to better feel the game environment and characters, enhancing the overall sense of presence and immersion in the game. 3、User-Friendly Interface: The app features a clean and visually appealing UI, making it simple, intuitive, and easy to navigate. 4、Multi-Language Support: Added support for multiple languages, helping us provide more convenient, practical, and satisfactory services to global users.

Screenshots

SerafimPlay4 screens
Cosmox Engine4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
SerafimPlay versus Cosmox Engine: the parameters behind the verdict, then further details
ParameterSerafimPlayCosmox Engine
PriceFreeFree
Rating2.7 (10 ratings) — better1.0 (1 ratings)
Positive reviews37.5% of reviews—
Number of ratings10 — better1
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.09.0 — better
Further details — not scored
Size85 MB32 MB
Age rating4+4+
DeveloperSerafim Technologies Inc.Cosmox Technology(Shenzhen) Co.,Ltd.

Customer experience

SerafimPlay

All ratings10 ratings
Positive30.0%
Neutral20.0%
Negative50.0%
Written reviews16 reviews
Positive37.5%
Neutral12.5%
Negative50.0%

Cosmox Engine

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

SerafimPlay

No in-app purchases

None

Cosmox Engine

No in-app purchases

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.

Other comparisons