RetroCalc vs iBigCalc
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
RetroCalc
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Calculator Pro β The Ultimate Calculator Experience Discover a fresh approach to everyday calculations with Calculator Pro β a powerful, beautifully crafted calculator designed to enhance your productivity. With a sleek, easy-to-use interface and lightning-fast performance, Calculator Pro turns complex equations into a breeze. Key Features: β’ Clean, intuitive interface: Enjoy a modern design that adapts to your needs with smooth transitions and eye-catching animations. β’ Ad-Free Experience: Upgrade to Pro to permanently remove ads and experience uninterrupted calculations. β’ Lifetime Pro Upgrade: With a one-time purchase, unlock a lifetime of advanced features β no recurring fees! β’ Enhanced Calculation Performance: Tackle complex equations and enjoy faster processing speeds, designed for accuracy and efficiency. β’ Fun & Friendly Design: With playful animations and clever math humor sprinkled throughout the app, solving problems is both productive and entertaining. Why Choose Calculator Pro? Say goodbye to distractions and hello to clarity. Whether youβre a student, professional, or just someone who appreciates a great calculator, Calculator Pro offers the perfect blend of functionality, speed, and style. Tested thoroughly for quality and precision, our app is built to handle everything from everyday arithmetic to more advanced calculations. Download Calculator Pro today and experience the difference β calculated efficiency, reimagined for the modern world!
iBigCalc
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Elevate your daily calculations with the Simple and Smart Calculator. Designed for those who value efficiency and clarity, our app provides a seamless experience for all your mathematical needs. Whether youβre a student, professional, or just need to split a bill, our intuitive interface ensures you get accurate results instantly without any unnecessary clutter. Key Features: + Clean UI: A minimalist design that stays out of your way. + Smart History: Easily track and reuse your previous calculations. + Precision & Speed: Fast processing for both basic and complex math. Simple to use, smart in performance. Download now and make math effortless!
Screenshots
Verdict
The clearest difference is in-app purchases: iBigCalc at none against RetroCalc's 1. RetroCalc's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.
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
Both are free to download. RetroCalc sells 1 one-off in-app purchase. iBigCalc asks for nothing beyond the download.
| Parameter | RetroCalc | iBigCalc |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Every 3 weeks |
| Ads | No β better | Yes |
| In-app purchases | Yes | No β better |
| Devices | iPhone | iPhone, iPad β better |
| Requires iOS | 17.5 | 17 β better |
| Further details β not scored | ||
| Size | 6 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Nimmi Patel | Manh Phi Nguyen |
In-app purchases
RetroCalc
- Calculator Pro$1.99
iBigCalc
No in-app purchases









