Comparison

KeyCodeCheck vs Isotta

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
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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

Isotta

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Update the firmware and check the status of your ISOTTA smartphone housing

Screenshots

KeyCodeCheck2 screens
Isotta3 screens

Verdict

The call

The clearest difference is update cadence: Isotta at every 2 weeks against KeyCodeCheck's every 2 months. Isotta also leads on iOS requirement (15.6 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

KeyCodeCheck ships an update every 2 months, Isotta every 2 weeks. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

Scorecard2 real differences Β· 4 level
KeyCodeCheck versus Isotta: the parameters behind the verdict, then further details
ParameterKeyCodeCheckIsotta
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 weeks β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS17.015.6 β€” better
Further details β€” not scored
Size1 MB20 MB
Age rating4+4+
DeveloperKenta AkimotoIsotecnic srl

In-app purchases

None

KeyCodeCheck

No in-app purchases

None

Isotta

No in-app purchases

Questions

Is KeyCodeCheck free?
KeyCodeCheck is free to download, with no in-app purchases.
Is Isotta free?
Isotta is free to download, with no in-app purchases.
Do KeyCodeCheck or Isotta have ads?
Neither KeyCodeCheck nor Isotta shows ads.
Which is updated more often, KeyCodeCheck or Isotta?
KeyCodeCheck ships an update every 2 months, and Isotta every 2 weeks. Most recently, KeyCodeCheck was updated on October 7, 2026 and Isotta on October 10, 2026.

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