# Big Button Calculator Pro vs Action Button Pro

The clearest difference is price: Action Button Pro at Free against Big Button Calculator Pro's $9.99. Action Button Pro also leads on update cadence (every 2 days vs every 2 months). Big Button Calculator Pro's advantage is rating (4.9 vs 3.7) and review sentiment (79% vs 36%). On ads there is nothing between them.

Action Button Pro is free to download; Big Button Calculator Pro costs $9.99 up front. Action Button Pro sells 3 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 3.7. That said, the two scores are not equally well evidenced: Big Button Calculator Pro has 463 ratings behind it against 25, 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 36% of Action Button Pro's.

Big Button Calculator Pro ships an update every 2 months, Action Button Pro every 2 days. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Big Button Calculator Pro | Action Button Pro |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.9 (463 ratings)](https://appshunter.io/ios/app/big-button-calculator-pro/id1131056963/reviews)** | [3.7 (25 ratings)](https://appshunter.io/ios/app/action-button-pro/id6471029467/reviews) |
| Number of ratings | **463** | 25 |
| Positive reviews | **78.6% of reviews** | 36.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Paid | **Freemium** |
| Best chart rank | **#181** | — |
| Size | 27 MB | 21 MB |
| Requires iOS | **15.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cider Software LLC](https://appshunter.io/developer/465180756) | [ShabzCo, LLC](https://appshunter.io/developer/321133814) |

## What reviewers say

### Big Button Calculator Pro

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

**Currently charting:** #181 Top Paid · Utilities (US App Store)

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


### Action Button Pro

[App page](https://appshunter.io/ios/app/action-button-pro/id6471029467)

Customize your iPhone 15 Pro's Action Button with custom conditions and actions. Automate app launches based on your current activity, location, or even sports game schedules. Explore unique combinations and suggest new features.

**Highlights:** Create custom conditions, Assign actions to conditions, Automate app launches, Location-based triggers, Activity-based triggers, Sports game integration

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Action Button Pro Monthly | $0.99 | per month |
| Action Button Pro Yearly | $5.99 | per year |
| Unlock Action Button Pro | $9.99 | one-time |


## Frequently asked questions

### Is Big Button Calculator Pro free?

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

### Is Action Button Pro free?

Action Button Pro is free to download, with in-app purchases available.

### Which has better reviews, Big Button Calculator Pro or Action Button Pro?

Big Button Calculator Pro is rated higher. Big Button Calculator Pro averages 4.9 out of 5 from 463 ratings, while Action Button Pro averages 3.7 from 25 ratings.

### Do Big Button Calculator Pro or Action Button Pro have ads?

Neither Big Button Calculator Pro nor Action Button Pro shows ads.

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

Big Button Calculator Pro ships an update every 2 months, and Action Button Pro every 2 days. Most recently, Big Button Calculator Pro was updated on September 19, 2026 and Action Button Pro on September 18, 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.*