# BIG CALCULATOR. vs BigInt Calculator

The clearest difference is review sentiment: BIG CALCULATOR. at 100% against BigInt Calculator's 57%. BIG CALCULATOR. also leads on ratings volume (70 vs 4) and iOS requirement (15.0 vs 18.0). BigInt Calculator's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. BIG CALCULATOR. sells 1 in-app purchase, starting at $2.99 per year. BigInt Calculator asks for nothing beyond the download.

BigInt Calculator holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: BIG CALCULATOR. has 70 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 100% of BIG CALCULATOR.'s written reviews are positive against 57% of BigInt Calculator's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | BIG CALCULATOR. | BigInt Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (70 ratings)](https://appshunter.io/ios/app/big-calculator/id1114392920/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/bigint-calculator/id1610628748/reviews)** |
| Number of ratings | **70** | 4 |
| Positive reviews | **100.0% of reviews** | 57.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 13 MB | 2 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Adysseus](https://appshunter.io/developer/447444997) | [Viktor Pobedria](https://appshunter.io/developer/1610628750) |

## What reviewers say

### BIG CALCULATOR.

[App page](https://appshunter.io/ios/app/big-calculator/id1114392920)

This utility app offers a straightforward and visually clear calculator experience, ideal for users of all ages. Its large numbers and dark interface enhance readability, while landscape mode support on iPhones and iPads provides added convenience.

**Highlights:** Large numbers for easy viewing, Simple and easy-to-see interface, Landscape mode support, Dark UI for eye comfort, Suitable for all ages

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Big Calculator Plus | $2.99 | per year |


### 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


## Frequently asked questions

### Is BIG CALCULATOR. free?

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

### Is BigInt Calculator free?

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

### Which has better reviews, BIG CALCULATOR. or BigInt Calculator?

BigInt Calculator is rated higher. BIG CALCULATOR. averages 4.6 out of 5 from 70 ratings, while BigInt Calculator averages 5.0 from 4 ratings.

### Do BIG CALCULATOR. or BigInt Calculator have ads?

BIG CALCULATOR. shows ads; BigInt Calculator does not.

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

BIG CALCULATOR. ships an update every 3 weeks, and BigInt Calculator every 3 weeks. Most recently, BIG CALCULATOR. was updated on November 6, 2026 and BigInt Calculator on November 3, 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.*