# BigInt Calculator vs Basic Calculator.

The clearest difference is in-app purchases: BigInt Calculator at none against Basic Calculator.'s 1. BigInt Calculator also leads on ads (none vs shown). Basic Calculator.'s advantage is ratings volume (147 vs 4) and rating (4.7 vs 4.5). On price, update cadence and device support there is nothing between them.

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

Basic Calculator. holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Basic Calculator. has 147 ratings behind it against 4, so its average is the more settled of the two.

BigInt Calculator ships an update every 3 weeks, Basic Calculator. every 2 weeks. The most recent releases landed on September 23, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | BigInt Calculator | Basic Calculator. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/bigint-calculator/id1610628748/reviews) | **[4.7 (147 ratings)](https://appshunter.io/ios/app/basic-calculator/id6447476116/reviews)** |
| Number of ratings | 4 | **147** |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 69 MB |
| Requires iOS | 18.0 | **13.0** |
| 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


### Basic Calculator.

[App page](https://appshunter.io/ios/app/basic-calculator/id6447476116)

A straightforward and user-friendly calculator app designed for quick calculations. It features a display log, a backspace key for corrections, and supports both decimal points and commas.

**Highlights:** Display log for calculations, Backspace key for corrections, Decimal point and comma support, Designed for quick calculations, User-friendly interface

**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 Basic Calculator. free?

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

### Which has better reviews, BigInt Calculator or Basic Calculator.?

Basic Calculator. is rated higher. BigInt Calculator averages 4.5 out of 5 from 4 ratings, while Basic Calculator. averages 4.7 from 147 ratings.

### Do BigInt Calculator or Basic Calculator. have ads?

Basic Calculator. shows ads; BigInt Calculator does not.

### Which is updated more often, BigInt Calculator or Basic Calculator.?

BigInt Calculator ships an update every 3 weeks, and Basic Calculator. every 2 weeks. Most recently, BigInt Calculator was updated on September 23, 2026 and Basic Calculator. on September 14, 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.*