Comparison

FancyLight BLE vs KeyCodeCheck

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

Head to head
About

FancyLight BLE

Features
Read full description

FancyLight app will connect your iOS device with FancyLight controller via bluetooth connectivity. When connected, you are able to set the effects of the LED sticks. This app is used for connecting with Bluetooth LE (4.0 or above) devices. By clicking on the Bluetooth icon at the bottom of the main screen, you can see the list of all available bluetooth devices surrounding your iOS device. Make sure that the Bluetooth functionalityof your device is turning ON. Select the device (the FancyLight controller, named FancyLight) you want to connect. Now you are able to connect and control your LED sticks which are plugging in your controller. Enjoy the lightshow!

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.

Screenshots

FancyLight BLE3 screens
KeyCodeCheck2 screens

Verdict

The call

The clearest difference is update cadence: FancyLight BLE at daily against KeyCodeCheck's every 2 months. FancyLight BLE also leads on iOS requirement (11.0 vs 17.0). 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

FancyLight BLE ships an update daily, KeyCodeCheck every 2 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

Scorecard2 real differences Β· 4 level
FancyLight BLE versus KeyCodeCheck: the parameters behind the verdict, then further details
ParameterFancyLight BLEKeyCodeCheck
PriceFreeFree
Update frequencyDaily β€” betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS11.0 β€” better17.0
Further details β€” not scored
Size20 MB1 MB
Age rating4+4+
DeveloperAnh Nguyen DucKenta Akimoto

In-app purchases

None

FancyLight BLE

No in-app purchases

None

KeyCodeCheck

No in-app purchases

Questions

Is FancyLight BLE free?
FancyLight BLE is free to download, with no in-app purchases.
Is KeyCodeCheck free?
KeyCodeCheck is free to download, with no in-app purchases.
Do FancyLight BLE or KeyCodeCheck have ads?
Neither FancyLight BLE nor KeyCodeCheck shows ads.
Which is updated more often, FancyLight BLE or KeyCodeCheck?
FancyLight BLE ships an update daily, and KeyCodeCheck every 2 months. Most recently, FancyLight BLE was updated on October 6, 2026 and KeyCodeCheck on October 7, 2026.

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