Comparison

Unitify Converter vs Chroma Calc Pro

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Unitify Converter

Features
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Convert units easier than ever before. Just choose initial conversion unit and enter amount. Press Convert and that would be it. Easy isn't it?

About

Chroma Calc Pro

Features
Read full description

The most beautiful all-in-one calculator on the App Store โ€” and a complete toolbox of 100+ calculators and converters in one free app. Whether you're a student, a professional, or someone who just wants their calculator to look stunning, Chroma Calc Pro turns everyday math into a delightful experience. โ€ข ONE APP, EVERY CALCULATOR โ€ข Basic, scientific & programmer calculators โ€ข Matrix operations, equation solver & statistics โ€ข Calculation history, memory and live expression preview โ€ข FINANCE & MONEY Loan, mortgage, EMI, investment, ROI, CAGR & stock-return calculators. Tip, discount, tax, interest, currency converter, salary, rent-vs-buy and depreciation โ€” make smarter money decisions in seconds. โ€ข HEALTH & FITNESS BMI, BMR, TDEE, body-fat, calorie, macro and water-intake calculators. Plus pregnancy, ovulation, period and sleep trackers and baby-growth tools. โ€ข STUDENT TOOLS GPA calculator, final-grade and grade-weight calculators, attendance tracker, and a full math suite: fractions, GCD/LCM, permutations, combinations, Fibonacci, prime checker, base/Roman-numeral converters and a random generator. โ€ข UNIT & CURRENCY CONVERTERS Length, weight, temperature, area, volume, speed, time, data, energy, power, pressure, fuel efficiency, torque, electricity, cooking and live currency โ€” convert anything, anywhere. โ€ข DATE & TIME Age calculator, date difference, date add/subtract, timezone converter, days-until countdowns, work-hours and calendar tools. โ€ข EVERYDAY & FUN QR & barcode generators, password generator, word counter, case & text-diff tools, color converter, protractor, ring & tire size, cooking measures. Flashlight, disco light, strobe, SOS signal and Morse code. Dice roller, coin flipper, wheel spinner, team & name picker. Even an AI chat assistant. โ€ข CONSTRUCTION & TRANSPORT Concrete, paint and tile estimators. Fuel cost, driving time and mileage tools for the road. โ€ข 80+ STUNNING THEMES & FULL CUSTOMIZATION Choose from 80+ premium themes across 15 categories โ€” Light, Dark, Colorful, Neon, Cosmic, Ocean, Forest, Space and more. Personalize button shapes (rectangle, circle, heart, star, diamond), animation effects (bounce, pulse, ripple, glow), 10 font families and 3 design styles (Standard, Neumorphism, Glassmorphism). No other calculator looks like yours. โ€ข DESIGNED TO FEEL PREMIUM Smooth animations, satisfying haptic feedback, smart thousands-separator formatting and a clean, gesture-friendly layout that's a joy to use on every iPhone and iPad. โ€ข AVAILABLE IN 40+ LANGUAGES Fully localized in English, Spanish, French, German, Italian, Japanese, Korean, Chinese, Arabic, Russian, Portuguese, Dutch, Turkish, Hindi and many more. โ€ข FREE & PRIVACY-FIRST Completely free with optional ads. No account, no sign-up, and your calculations stay on your device โ€” we don't collect your personal data. Why people love it: "Finally, a calculator that's actually beautiful to use." "It replaced five different apps on my phone." "The themes are gorgeous and everything is so smooth." Stop juggling a dozen single-purpose apps. Download Chroma Calc Pro and get every calculator, converter and tool you'll ever need โ€” wrapped in a design you'll actually want to open.

Screenshots

Unitify Converter4 screens
Chroma Calc Pro4 screens

Verdict

The call

The clearest difference is ads: Unitify Converter at none against Chroma Calc Pro's shown. Chroma Calc Pro's advantage is update cadence (every 3 months vs every 22 months) and iOS requirement (13.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Unitify Converter ships an update every 22 months, Chroma Calc Pro every 3 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard3 real differences ยท 3 level
Unitify Converter versus Chroma Calc Pro: the parameters behind the verdict, then further details
ParameterUnitify ConverterChroma Calc Pro
PriceFreeFree
Update frequencyEvery 22 monthsEvery 3 months โ€” better
AdsNo โ€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS17.613.0 โ€” better
Further details โ€” not scored
Size2 MB32 MB
Age rating4+4+
DeveloperOmer RahmanovicMustafa Kilic

In-app purchases

None

Unitify Converter

No in-app purchases

None

Chroma Calc Pro

No in-app purchases

Questions

Is Unitify Converter free?
Unitify Converter is free to download, with no in-app purchases.
Is Chroma Calc Pro free?
Chroma Calc Pro is free to download, with no in-app purchases.
Do Unitify Converter or Chroma Calc Pro have ads?
Chroma Calc Pro shows ads; Unitify Converter does not.
Which is updated more often, Unitify Converter or Chroma Calc Pro?
Unitify Converter ships an update every 22 months, and Chroma Calc Pro every 3 months. Most recently, Unitify Converter was updated on November 3, 2026 and Chroma Calc Pro on October 30, 2026.

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