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.
Unitify Converter
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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?
Chroma Calc Pro
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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. โข ONE APP, EVERY CALCULATOR โข Basic, scientific & programmer calculators โข Matrix operations, equation solver & statistics โข Calculation history, memory and live expression preview โข 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. โข HEALTH & FITNESS BMI, BMR, TDEE, body-fat, calorie, macro and water-intake calculators. Plus pregnancy, ovulation, period and sleep trackers and baby-growth tools. โข 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. โข 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. โข DATE & TIME Age calculator, date difference, date add/subtract, timezone converter, days-until countdowns, work-hours and calendar tools. โข 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. โข CONSTRUCTION & TRANSPORT Concrete, paint and tile estimators. Fuel cost, driving time and mileage tools for the road. โข 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. โข 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. โข AVAILABLE IN 40+ LANGUAGES Fully localized in English, Spanish, French, German, Italian, Japanese, Korean, Chinese, Arabic, Russian, Portuguese, Dutch, Turkish, Hindi and many more. โข 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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | Unitify Converter | Chroma Calc Pro |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 22 months | Every 3 months โ better |
| Ads | No โ better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod โ better |
| Requires iOS | 17.6 | 13.0 โ better |
| Further details โ not scored | ||
| Size | 2 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Omer Rahmanovic | Mustafa Kilic |
In-app purchases
Unitify Converter
No in-app purchases
Chroma Calc Pro
No in-app purchases
Questions
Is Unitify Converter free?
Is Chroma Calc Pro free?
Do Unitify Converter or Chroma Calc Pro have ads?
Which is updated more often, Unitify Converter or Chroma Calc Pro?
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