Comparison

KeyCodeCheck vs MMhelper

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

Head to head
About

KeyCodeCheck

Features
Read full description

The new feature is called "Key Grid." The key codes are displayed in a grid format. It automatically scrolls and highlights according to the keys you type. You can quickly and comprehensively check which keys are correctly recognized or not recognized by your device. --- "KeyCodeCheck" is an easy-to-use hardware keyboard keycode confirmation app with a simple UI for intuitive operation. Features: 1. Intuitive UI: With a straightforward design, navigating the app is effortless. No complicated procedures are requiredβ€”just open, type a key, and confirm. That's it. 2. Key Typed Confirmation: Simply type a key, and its corresponding keycode is instantly displayed. This user-friendly app allows you to quickly retrieve the information you need. 3. Compatibility with Various Keyboards: Compatible with a variety of hardware keyboards, whether USB or Bluetooth connected. No need to worry about the connection method; you can check the keycodes for any keyboard. 4. Support for Special Keys: Shift key, Command key, Option key, Capslock key, and other special keys are supported. It works seamlessly with the operation of your familiar keyboard. 5. Keydown/Keyup Display: Displaying both the moment a key is pressed (keydown) and released (keyup), this feature is perfect for those who want to closely examine keyboard behavior. 6. Key Grid The key codes are displayed in a grid format. It automatically scrolls and highlights according to the keys you type. You can quickly and comprehensively check which keys are correctly recognized or not recognized by your device. Explore and confirm keyboard keycodes effortlessly with "KeyCodeCheck". Quickly identify the keycodes for each key on your device. Feel free to ask questions or provide feedback. Enjoy the simplicity of KeyCodeCheck.

About

MMhelper

Features
Read full description

MMHelper app for the MotiveMonkey remote controller is intended to safely activate functions such as shortcuts with your MotiveMonkey buttons. This app works in conjuction with a MotiveMonkey hardware device.

Screenshots

KeyCodeCheck2 screens
MMhelper2 screens

Verdict

The call

The clearest difference is update cadence: KeyCodeCheck at every 2 months against MMhelper's every 12 months. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

KeyCodeCheck ships an update every 2 months, MMhelper every 12 months. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

Scorecard1 real difference Β· 5 level
KeyCodeCheck versus MMhelper: the parameters behind the verdict, then further details
ParameterKeyCodeCheckMMhelper
PriceFreeFree
Update frequencyEvery 2 months β€” betterEvery 12 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 β€” better17.6
Further details β€” not scored
Size1 MB1 MB
Age rating4+4+
DeveloperKenta AkimotoBartus Ververs

In-app purchases

None

KeyCodeCheck

No in-app purchases

None

MMhelper

No in-app purchases

Questions

Is KeyCodeCheck free?
KeyCodeCheck is free to download, with no in-app purchases.
Is MMhelper free?
MMhelper is free to download, with no in-app purchases.
Do KeyCodeCheck or MMhelper have ads?
Neither KeyCodeCheck nor MMhelper shows ads.
Which is updated more often, KeyCodeCheck or MMhelper?
KeyCodeCheck ships an update every 2 months, and MMhelper every 12 months. Most recently, KeyCodeCheck was updated on September 19, 2026 and MMhelper on September 22, 2026.

Other comparisons