# Big Button Calculator Pro Lite vs Caculator

The clearest difference is in-app purchases: Big Button Calculator Pro Lite at none against Caculator's 2. Big Button Calculator Pro Lite also leads on ratings volume (14K vs 1) and update cadence (every 3 months vs every 10 months). Caculator's advantage is rating (5.0 vs 4.7) and iOS requirement (13.0 vs 15.2). On price, ads and device support there is nothing between them.

Both are free to download. Caculator sells 2 in-app purchases, starting at $3.99 per 7 days. Big Button Calculator Pro Lite asks for nothing beyond the download.

Caculator holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Big Button Calculator Pro Lite has 14K ratings behind it against 1, so its average is the more settled of the two.

Big Button Calculator Pro Lite ships an update every 3 months, Caculator every 10 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Big Button Calculator Pro Lite | Caculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (14K ratings)](https://appshunter.io/ios/app/big-button-calculator-pro-lite/id1131056808/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/caculator-calculator-app/id6742926589/reviews)** |
| Number of ratings | **14K** | 1 |
| Positive reviews | 82.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 45 MB | 55 MB |
| Requires iOS | 15.2 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cider Software LLC](https://appshunter.io/developer/465180756) | [JanoGroup LLC](https://appshunter.io/developer/1781461557) |

## 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


### Caculator

[App page](https://appshunter.io/ios/app/caculator-calculator-app/id6742926589)

This app offers a versatile calculator with basic, scientific, graphing, and percentage functions. It features a clean interface, history tracking, and an interactive iOS widget for quick calculations. Available in multiple languages with light and dark modes.

**Highlights:** Basic arithmetic and percentages, Scientific and trigonometric functions, Graphing of multiple functions, Calculation history, Interactive iOS widget, Light and dark modes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Weekly 3.99 | $3.99 | per 7 days |
| Premium - Annual 19.99 | $19.99 | per year |


## 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 Caculator free?

Caculator is free to download, with in-app purchases available.

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

Caculator is rated higher. Big Button Calculator Pro Lite averages 4.7 out of 5 from 14K ratings, while Caculator averages 5.0 from 1 ratings.

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

Both Big Button Calculator Pro Lite and Caculator show ads.

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

Big Button Calculator Pro Lite ships an update every 3 months, and Caculator every 10 months. Most recently, Big Button Calculator Pro Lite was updated on October 27, 2026 and Caculator on October 24, 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.*