Comparison

KeyCodeCheck vs Calculator Ultra

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

Calculator Ultra

Features
Read full description

Calculator Ultra is a fast, accessible calculator designed for everyday use. CALCULATE WITH CONFIDENCE β€’ Large, easy-to-tap keys β€’ Live expression and result display β€’ Memory functions, percentages, sign changes, and scientific tools β€’ Calculation history with notes MORE THAN A CALCULATOR β€’ Convert units and currencies β€’ Calculate durations and date differences β€’ Use the interactive Home Screen widget β€’ Work in portrait or a dedicated landscape layout β€’ Everyday calculations work offline; currency rates refresh online when available MAKE IT YOURS β€’ Four polished themes stored on your device β€’ Midnight, Graphite, Porcelain, and Forest styles β€’ Consistent colors throughout the interface BUILT FOR EVERYONE β€’ English is the default language β€’ Supports Thai, Spanish, French, German, Japanese, Korean, Simplified Chinese, and Arabic β€’ VoiceOver-friendly labels and right-to-left layout support No account or sign-in is required.

Screenshots

KeyCodeCheck2 screens
Calculator Ultra3 screens

Verdict

The call

KeyCodeCheck and Calculator Ultra are too close to call on the numbers: across 5 compared parameters β€” price, ads, in-app purchases and device support among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

ScorecardNo meaningful differences
KeyCodeCheck versus Calculator Ultra: the parameters behind the verdict, then further details
ParameterKeyCodeCheckCalculator Ultra
PriceFreeFree
Update frequencyEvery 2 monthsβ€”
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details β€” not scored
Size1 MB4 MB
Age rating4+4+
DeveloperKenta Akimotophakin chatngamapichat

In-app purchases

None

KeyCodeCheck

No in-app purchases

None

Calculator Ultra

No in-app purchases

Questions

Is KeyCodeCheck free?
KeyCodeCheck is free to download, with no in-app purchases.
Is Calculator Ultra free?
Calculator Ultra is free to download, with no in-app purchases.
Do KeyCodeCheck or Calculator Ultra have ads?
Neither KeyCodeCheck nor Calculator Ultra shows ads.

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