# Big Button Calculator Pro Lite vs Action Button Pro

The clearest difference is review sentiment: Big Button Calculator Pro Lite at 83% against Action Button Pro's 36%. Big Button Calculator Pro Lite also leads on rating (4.7 vs 3.7) and in-app purchases (none vs 3). Action Button Pro's advantage is ads (none vs shown) and update cadence (every 2 days vs every 3 months). On price there is nothing between them.

Both are free to download. Action Button Pro sells 3 in-app purchases, starting at $0.99 per month. Big Button Calculator Pro Lite asks for nothing beyond the download.

Big Button Calculator Pro Lite holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: Big Button Calculator Pro Lite has 14K ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 83% of Big Button Calculator Pro Lite's written reviews are positive against 36% of Action Button Pro's.

Big Button Calculator Pro Lite ships an update every 3 months, Action Button Pro every 2 days. The most recent releases landed on September 23, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Big Button Calculator Pro Lite | Action Button Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (14K ratings)](https://appshunter.io/ios/app/big-button-calculator-pro-lite/id1131056808/reviews)** | [3.7 (25 ratings)](https://appshunter.io/ios/app/action-button-pro/id6471029467/reviews) |
| Number of ratings | **14K** | 25 |
| Positive reviews | **83.1% of reviews** | 36.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | **Ad-supported** | Freemium |
| Size | 45 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 Lite

[App page](https://appshunter.io/ios/app/big-button-calculator-pro-lite/id1131056808)

A user-friendly calculator app featuring large buttons and customizable colorful backgrounds. It offers a dual-line display, multi-line input for complex equations, and convenient gesture controls for editing and copying.

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

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 💡 Customizable backgrounds
- 🚀 Accurate calculations
- 👍 Large, clear numbers
- 👍 Helpful for homeschooling

**What reviewers complain about**

- 🐛 Ads can be intrusive
- 🐛 Ads in foreign languages
- 🐛 Ads take time to close
- 🔋 High battery consumption due to ads

**Reported bugs**

- Occasionally shows answer before calculation is complete
- Rounding issues leading to inaccurate results

**Requested features**

- Add more background options
- Allow custom background uploads
- Add option to change button colors
- Improve ad experience or offer ad-free version


### 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 Lite free?

Big Button Calculator Pro Lite is free to download, 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 Lite or Action Button Pro?

Big Button Calculator Pro Lite is rated higher. Big Button Calculator Pro Lite averages 4.7 out of 5 from 14K ratings, while Action Button Pro averages 3.7 from 25 ratings.

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

Big Button Calculator Pro Lite shows ads; Action Button Pro does not.

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

Big Button Calculator Pro Lite ships an update every 3 months, and Action Button Pro every 2 days. Most recently, Big Button Calculator Pro Lite was updated on September 23, 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.*