# Big Button Calculator Pro vs iQuit Ⅹ

The clearest difference is price: iQuit Ⅹ at Free against Big Button Calculator Pro's $9.99. Big Button Calculator Pro's advantage is update cadence (every 2 months vs every 6 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

iQuit Ⅹ is free to download; Big Button Calculator Pro costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Big Button Calculator Pro ships an update every 2 months, iQuit Ⅹ every 6 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Big Button Calculator Pro | iQuit Ⅹ |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.9 (475 ratings)](https://appshunter.io/ios/app/big-button-calculator-pro/id1131056963/reviews)** | — |
| Number of ratings | **475** | — |
| Positive reviews | 78.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Paid | — |
| Size | 27 MB | 1 MB |
| Requires iOS | **15.2** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cider Software LLC](https://appshunter.io/developer/465180756) | [楚雯 邓](https://appshunter.io/developer/1844745789) |

## 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


### iQuit Ⅹ

[App page](https://appshunter.io/ios/app/iquit/id6760314323)

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

**In-app purchases:** none


## Frequently asked questions

### Is Big Button Calculator Pro free?

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

### Is iQuit Ⅹ free?

iQuit Ⅹ is free to download, with no in-app purchases.

### Do Big Button Calculator Pro or iQuit Ⅹ have ads?

Neither Big Button Calculator Pro nor iQuit Ⅹ shows ads.

### Which is updated more often, Big Button Calculator Pro or iQuit Ⅹ?

Big Button Calculator Pro ships an update every 2 months, and iQuit Ⅹ every 6 months. Most recently, Big Button Calculator Pro was updated on October 24, 2026 and iQuit Ⅹ on October 20, 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.*