Calculator with 12 button vs iBigCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator with 12 button
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A calculator with a (12) button that allows for fast typing
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 you’re 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 update cadence: iBigCalc at every 3 weeks against Calculator with 12 button's every 2 months. iBigCalc also leads on iOS requirement (17 vs 26.0). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
Calculator with 12 button ships an update every 2 months, iBigCalc every 3 weeks. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.
| Parameter | Calculator with 12 button | iBigCalc |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 26.0 | 17 — better |
| Further details — not scored | ||
| Size | 42 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Hideaki Uchikoshi | Manh Phi Nguyen |
In-app purchases
Calculator with 12 button
No in-app purchases
iBigCalc
No in-app purchases
Questions
Is Calculator with 12 button free?
Is iBigCalc free?
Do Calculator with 12 button or iBigCalc have ads?
Which is updated more often, Calculator with 12 button or iBigCalc?
Other comparisons
