Simple Calculator vs iBigCalc
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Simple Calculator
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A calculator designed for everyday use β simple, fast, and reliable. No distractions. Just the calculations you need. Practical Calculator focuses on what really matters in daily situations like shopping. By eliminating unnecessary features, it ensures a smooth and error-free experience every time you use it. Key Features - Minimal and focused Only essential functions are included. No clutter, no confusion. - No accidental mode switching It will never turn into a scientific calculator or change behavior unexpectedly. You always get the same, predictable experience. - Built-in calculation history Displays the last 5 calculations (expressions and results). No need for memory buttons or extra steps to keep track of results. - Intuitive interface Clean and easy to use for anyone, right away. Perfect for - Quick calculations while shopping - Users who want simplicity over complexity - Anyone tired of overcomplicated calculator apps
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 Simple Calculator's 2. Simple Calculator's advantage is iOS requirement (15.0 vs 17). On price, update cadence, ads and device support 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. Simple Calculator sells 2 one-off in-app purchases. iBigCalc asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 20, 2026 and September 30, 2026 respectively.
| Parameter | Simple Calculator | iBigCalc |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | Yes | Yes |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 15.0 β better | 17 |
| Further details β not scored | ||
| Size | 9 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Takao Ichimura | Manh Phi Nguyen |
In-app purchases
Simple Calculator
- Remove Ads$1.99
- Remove Ads + Support$2.99
iBigCalc
No in-app purchases
Questions
Is Simple Calculator free?
Is iBigCalc free?
Do Simple Calculator or iBigCalc have ads?
Which is updated more often, Simple Calculator or iBigCalc?
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