Comparison

KeyCodeCheck vs Curvely

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

Curvely

Features
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Curvely is a Desmos-style graphing calculator. Plot multiple equations at once, pan and zoom smoothly, and explore functions with a clean, fast, native interface. No account, no ads, no backend β€” everything runs on your device.

Screenshots

KeyCodeCheck2 screens
Curvely1 screens

Verdict

The call

The clearest difference is price: KeyCodeCheck at Free against Curvely's $0.99. Curvely's advantage is update cadence (weekly vs every 2 months). On ads, in-app purchases, device support and iOS requirement 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

KeyCodeCheck is free to download; Curvely costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

KeyCodeCheck ships an update every 2 months, Curvely weekly. The most recent releases landed on November 8, 2026 and November 13, 2026 respectively.

Scorecard2 real differences Β· 4 level
KeyCodeCheck versus Curvely: the parameters behind the verdict, then further details
ParameterKeyCodeCheckCurvely
PriceFree β€” better$0.99
Update frequencyEvery 2 monthsWeekly β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, Mac β€” better
Requires iOS17.017.0
Further details β€” not scored
Size1 MB1 MB
Age rating4+4+
DeveloperKenta AkimotoJoshua Trommel

In-app purchases

None

KeyCodeCheck

No in-app purchases

None

Curvely

No in-app purchases

Questions

Is KeyCodeCheck free?
KeyCodeCheck is free to download, with no in-app purchases.
Is Curvely free?
Curvely costs $0.99, with no in-app purchases.
Do KeyCodeCheck or Curvely have ads?
Neither KeyCodeCheck nor Curvely shows ads.
Which is updated more often, KeyCodeCheck or Curvely?
KeyCodeCheck ships an update every 2 months, and Curvely weekly. Most recently, KeyCodeCheck was updated on November 8, 2026 and Curvely on November 13, 2026.

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