# Big Button Calculator Pro vs Calculator for iPad₊

The clearest difference is price: Calculator for iPad₊ at Free against Big Button Calculator Pro's $9.99. Calculator for iPad₊ also leads on ratings volume (126K vs 477). Big Button Calculator Pro's advantage is review sentiment (79% vs 40%) and in-app purchases (none vs 7). On update cadence, device support and iOS requirement there is nothing between them.

Calculator for iPad₊ is free to download; Big Button Calculator Pro costs $9.99 up front. Calculator for iPad₊ sells 7 in-app purchases, starting at $0.99 per month. Big Button Calculator Pro asks for nothing beyond the download.

Big Button Calculator Pro holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Calculator for iPad₊ has 126K ratings behind it against 477, so its average is the more settled of the two. Written reviews point the same way: 79% of Big Button Calculator Pro's written reviews are positive against 40% of Calculator for iPad₊'s.

Big Button Calculator Pro ships an update every 2 months, Calculator for iPad₊ monthly. The most recent releases landed on November 2, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Big Button Calculator Pro | Calculator for iPad₊ |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.9 (477 ratings)](https://appshunter.io/ios/app/big-button-calculator-pro/id1131056963/reviews)** | [4.5 (126K ratings)](https://appshunter.io/ios/app/calculator-for-ipad/id1174240047/reviews) |
| Number of ratings | 477 | **126K** |
| Positive reviews | **78.6% of reviews** | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 27 MB | 145 MB |
| Requires iOS | 15.2 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cider Software LLC](https://appshunter.io/developer/465180756) | [Impala Studios](https://appshunter.io/developer/1063279743) |

## What reviewers say

### Big Button Calculator Pro

[App page](https://appshunter.io/ios/app/big-button-calculator-pro/id1131056963)

A user-friendly calculator app featuring large, colorful buttons and a dual-line display for simultaneous input and result viewing. It supports long equations, offers customizable themes and sounds, and includes accessibility features.

**Highlights:** Dual-line display, Big buttons, 18 color themes, Multi-line input, Gesture controls, VoiceOver accessibility

**Features:** Vision Pro support

**In-app purchases:** none


### Calculator for iPad₊

[App page](https://appshunter.io/ios/app/calculator-for-ipad/id1174240047)

This app offers both basic and advanced scientific calculations with an intuitive interface designed for tablets and phones. It includes features like currency conversion, calculation history, and the ability to share results. An optional premium membership removes ads and provides enhanced support.

**Highlights:** Basic & Scientific Calculator, Advanced Scientific Functions, Live Currency Converter, Calculation History, Copy and Share Calculations, Equation Editing, Memory Banks

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Full Experience - 1 Month | $0.99 | per month |
| Weekly Premium Access | $0.99 | per 7 days |
| The Full Experience - 6 Months | $3.99 | per 6 months |
| The Full Calculator Experience | $3.99 | per year |
| Limited Time Offer | $4.99 | per year |
| Premium Subscription Yearly | $5.19 | per year |
| Annual Premium Access | $9.99 | per year |

**What reviewers like**

- 🚀 Helpful for math calculations
- 👍 Variety of functions beyond basic calculator
- 👍 Useful for students and teachers

**What reviewers complain about**

- 🙄 Excessive ads and pop-ups
- 💰 Expensive subscription to remove ads
- 🐛 Occasional calculation errors
- 🤔 Missing key features like fractions and eraser

**Reported bugs**

- Calculation errors
- Ads obstructing functionality

**Requested features**

- Add fraction support
- Include an eraser function
- Improve accuracy of calculations
- Reduce intrusiveness of ads


## Frequently asked questions

### Is Big Button Calculator Pro free?

Big Button Calculator Pro costs $9.99, with no in-app purchases.

### Is Calculator for iPad₊ free?

Calculator for iPad₊ is free to download, with in-app purchases available.

### Which has better reviews, Big Button Calculator Pro or Calculator for iPad₊?

Big Button Calculator Pro is rated higher. Big Button Calculator Pro averages 4.9 out of 5 from 477 ratings, while Calculator for iPad₊ averages 4.5 from 126K ratings.

### Do Big Button Calculator Pro or Calculator for iPad₊ have ads?

Calculator for iPad₊ shows ads; Big Button Calculator Pro does not.

### Which is updated more often, Big Button Calculator Pro or Calculator for iPad₊?

Big Button Calculator Pro ships an update every 2 months, and Calculator for iPad₊ monthly. Most recently, Big Button Calculator Pro was updated on November 2, 2026 and Calculator for iPad₊ on November 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*