# BigInt Calculator vs CaIculator

The clearest difference is review sentiment: CaIculator at 100% against BigInt Calculator's 57%. CaIculator also leads on rating (4.9 vs 4.6) and ratings volume (27 vs 5). BigInt Calculator's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. CaIculator sells 1 one-off in-app purchase. BigInt Calculator asks for nothing beyond the download.

CaIculator holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: CaIculator has 27 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 57% of BigInt Calculator's written reviews are positive against 100% of CaIculator's.

BigInt Calculator ships an update every 3 weeks, CaIculator every 5 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BigInt Calculator | CaIculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/bigint-calculator/id1610628748/reviews) | **[4.9 (27 ratings)](https://appshunter.io/ios/app/caiculator/id6447991457/reviews)** |
| Number of ratings | 5 | **27** |
| Positive reviews | 57.1% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 61 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Viktor Pobedria](https://appshunter.io/developer/1610628750) | [Edison Largo](https://appshunter.io/developer/978541799) |

## What reviewers say

### BigInt Calculator

[App page](https://appshunter.io/ios/app/bigint-calculator/id1610628748)

This app offers a fast, multi-threaded calculator with a spreadsheet-like interface for easy editing and instant updates. It handles large numbers and complex expressions with arbitrary-precision arithmetic, making it suitable for various real-world calculations.

**Highlights:** Table-based input with step-by-step editing, Automatic real-time recalculation, Handles complex expressions with parentheses and exponents, Arbitrary-precision arithmetic for massive numbers, 3 independent workspaces, Universal support for iPhone, iPad, and Mac

**Features:** Vision Pro support

**In-app purchases:** none


### CaIculator

[App page](https://appshunter.io/ios/app/caiculator/id6447991457)

A simple and intuitive calculator app designed for ease of use. It offers features like a backspace key, decimal point/comma support, calculation history, and customizable themes. Regular updates ensure continuous improvement.

**Highlights:** Intuitive interface with large buttons, Backspace key for corrections, Decimal point or comma support, Calculation history display, Two customizable themes, Regular updates with new features

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is BigInt Calculator free?

BigInt Calculator is free to download, with no in-app purchases.

### Is CaIculator free?

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

### Which has better reviews, BigInt Calculator or CaIculator?

CaIculator is rated higher. BigInt Calculator averages 4.6 out of 5 from 5 ratings, while CaIculator averages 4.9 from 27 ratings.

### Do BigInt Calculator or CaIculator have ads?

CaIculator shows ads; BigInt Calculator does not.

### Which is updated more often, BigInt Calculator or CaIculator?

BigInt Calculator ships an update every 3 weeks, and CaIculator every 5 months. Most recently, BigInt Calculator was updated on October 21, 2026 and CaIculator on October 24, 2026.

---

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