LumiCalc vs Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LumiCalc
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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/
Calculator
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Calculator: Math & Converter is a powerful all-in-one calculator app designed for everyday calculations, advanced scientific math, unit conversions, and financial planning. Simple, fast, and accurate — everything you need in one smart app. Simple & Scientific Calculator • Basic calculator for daily use • Advanced scientific calculator functions • Clean and user-friendly interface • Fast and accurate results Unit Converter Convert units instantly across multiple categories: • Temperature • Weight • Length • Volume • Speed • Time • Fuel • Energy • Pressure • Currency Converter Finance Calculators Plan smarter with built-in financial tools: • EMI Calculator • Loan Calculator • SIP Calculator • GST Calculator • Investment Calculator • Savings Calculator Utility Calculators • Age • Date • Discount Additional Features • Calculation History • Light & Dark Theme Support • Smooth & Modern Design This app contains subscription Monthly pro at $1.99 and Yearly pro at $9.99 to use ads free versions of the premium app which can cancel anytime. To learn about our privacy policy, please visit: https://bhaskarrao2209.blogspot.com/2025/12/privacy-policy.html For our terms of use, please visit: https://bhaskarrao2209.blogspot.com/2025/12/terms-of-service.html Calculator: Math & Converter - Fast, Accurate & Powerful Calculation Tools.
Screenshots
Verdict
The clearest difference is device support: LumiCalc at 3 against Calculator's —. LumiCalc also leads on iOS requirement (13.0 vs 15.0). On price and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. LumiCalc sells 1 in-app purchase, starting at $2.99 per month and Calculator sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | LumiCalc | Calculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 3 months |
| Ads | No | — |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 3 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | 阳 赵 | Bhaskar Rao |
In-app purchases
LumiCalc
- Unlock Premium — Monthly3 Days trial$2.991 Month
Calculator
- Monthly$1.991 Month
- Yearly$9.991 Year
Questions
Is LumiCalc free?
Is Calculator free?
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