Comparison

K2 App for KeyMander 2 Adapter 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

K2 App for KeyMander 2 Adapter

Configure your gaming adapter to use a keyboard and mouse on consoles like Xbox, PlayStation, and Switch. Optimize gameplay with custom key mapping, sensitivity, and macros. Wirelessly adjust settings on the fly and share profiles with a community.

Highlights
  • Keyboard and mouse support for consoles
  • Custom key mapping
  • Mouse sensitivity adjustment
  • Macro function configuration
  • Wireless on-the-fly adjustments
  • Download and share game profiles
  • Controller crossover function
Features
Read full description

The K2 app is the configuration companion for both the KeyMander 2 and KeyMander 2 3Play console adapters which allow using a keyboard and mouse to play games on your PS4, Xbox One, Xbox Series X|S, or Nintendo Switch game system. The K2 app also supports the KeyMander Nexus which is the world’s first gaming KVM, allowing you to share a keyboard, mouse, and monitor between up to three of the following devices: PC, Mac, Xbox One, Xbox Series X|S, PS4, and Nintendo Switch game systems. •All models allow using a keyboard and mouse in place of your controller on Xbox One, Xbox Series X|S, PS4, and Nintendo Switch game systems •Play FPS (First Person Shooter) games like Apex Legends and Call of Duty with increased speed and accuracy •App provides configuration for custom key mapping, mouse sensitivity, macro functions and more •Wirelessly connect your smartphone while gaming to make on-the-fly adjustments •Download and share game profiles using the KeyMander 2 online user forum (www.KeyMander2.com) •Controller Crossover function lets you swap controllers between PS4, Xbox One, Xbox Series X|S and Nintendo Switch* *see website for system/controller compatibility

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

K2 App for KeyMander 2 Adapter4 screens
Cosmox Engine4 screens

Verdict

The call

The clearest difference is rating: K2 App for KeyMander 2 Adapter at 2.9 against Cosmox Engine's 1.0. K2 App for KeyMander 2 Adapter also leads on ratings volume (51 vs 1). Cosmox Engine's advantage is update cadence (every 3 weeks vs every 3 months) and iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and monetization model 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

K2 App for KeyMander 2 Adapter holds the better App Store score, 2.9 against 1.0. That said, the two scores are not equally well evidenced: K2 App for KeyMander 2 Adapter has 51 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

K2 App for KeyMander 2 Adapter ships an update every 3 months, Cosmox Engine every 3 weeks. The most recent releases landed on October 22, 2026 and October 19, 2026 respectively.

Scorecard4 real differences · 6 level
K2 App for KeyMander 2 Adapter versus Cosmox Engine: the parameters behind the verdict, then further details
ParameterK2 App for KeyMander 2 AdapterCosmox Engine
PriceFreeFree
Rating2.9 (51 ratings) — better1.0 (1 ratings)
Positive reviews45.8% of reviews—
Number of ratings51 — better1
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.09.0 — better
Further details — not scored
Size34 MB32 MB
Age rating4+4+
DeveloperIOGEAR, Inc.Cosmox Technology(Shenzhen) Co.,Ltd.

Customer experience

K2 App for KeyMander 2 Adapter

All ratings50 ratings
Positive46.0%
Neutral4.0%
Negative50.0%
Written reviews24 reviews
Positive45.8%
Neutral8.3%
Negative45.8%

Cosmox Engine

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

In-app purchases

None

K2 App for KeyMander 2 Adapter

No in-app purchases

None

Cosmox Engine

No in-app purchases

Questions

Is K2 App for KeyMander 2 Adapter free?
K2 App for KeyMander 2 Adapter 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, K2 App for KeyMander 2 Adapter or Cosmox Engine?
K2 App for KeyMander 2 Adapter is rated higher. K2 App for KeyMander 2 Adapter averages 2.9 out of 5 from 51 ratings, while Cosmox Engine averages 1.0 from 1 ratings.
Do K2 App for KeyMander 2 Adapter or Cosmox Engine have ads?
Neither K2 App for KeyMander 2 Adapter nor Cosmox Engine shows ads.
Which is updated more often, K2 App for KeyMander 2 Adapter or Cosmox Engine?
K2 App for KeyMander 2 Adapter ships an update every 3 months, and Cosmox Engine every 3 weeks. Most recently, K2 App for KeyMander 2 Adapter was updated on October 22, 2026 and Cosmox Engine on October 19, 2026.

Other comparisons