LumiCalc is made and published by 阳 赵. AppBrain is an independent app data site and isn't affiliated with 阳 赵. The app name, icon, screenshots and description belong to 阳 赵 and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- March 18, 2026
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Releases
Updates seen on the App Store- Version
- 1.0
- Launched
- March 2026
No changelog data
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 2.65 MB
- Content rating
- Everyone
Technologies used by LumiCalc
About the app and developer
About LumiCalc
LumiCalc is an utilities app developed by 阳 赵.
User Ratings
The app has no ratings yet.
App Information
LumiCalc is freely available from the App Store. The app size is 2.65 MB. The latest version available is 1.0. The last update was on March 18, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since March 2026.
Developer information for 阳 赵
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Store listing
By 阳 赵, from the App Store
Screenshots by 阳 赵, from the the App Store listing
Description by 阳 赵 Written by the developer, not by AppBrain. Click to read.
LumiCalc combines a calculator with your keyboard: bring it up in any app to calculate, convert units, and type—with themes and colors you choose.
Look good, work well
Preset themes (Caramel Dune, Aurora Night, Violet Night, and more)—switch in one tap
Custom keycap colors and backlight, including mosaic-style gradients
Adjustable keycap and highlight corners for your own style
Calculate & convert
Basic math: addition, subtraction, multiplication, division—free to use
Scientific (SCI): trig, log, square root, and more—requires subscription after trial
Unit conversion (UNIT): length, weight, temperature, area, and more—requires subscription after trial
English and Chinese UI and unit labels supported
Subscription
3-day free trial. During the trial you can use scientific and unit conversion; after the trial, SCI and UNIT require a subscription.
Themes, custom colors, saving designs, and other premium features also require a subscription.
Built for anyone who wants a keyboard that’s both useful and looks the way you like.
EULA:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Look good, work well
Preset themes (Caramel Dune, Aurora Night, Violet Night, and more)—switch in one tap
Custom keycap colors and backlight, including mosaic-style gradients
Adjustable keycap and highlight corners for your own style
Calculate & convert
Basic math: addition, subtraction, multiplication, division—free to use
Scientific (SCI): trig, log, square root, and more—requires subscription after trial
Unit conversion (UNIT): length, weight, temperature, area, and more—requires subscription after trial
English and Chinese UI and unit labels supported
Subscription
3-day free trial. During the trial you can use scientific and unit conversion; after the trial, SCI and UNIT require a subscription.
Themes, custom colors, saving designs, and other premium features also require a subscription.
Built for anyone who wants a keyboard that’s both useful and looks the way you like.
EULA:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/