# Calculator vs interCalculator

The clearest difference is rating: interCalculator at 5.0 against Calculator's 4.0. interCalculator also leads on in-app purchases (none vs 1). Calculator's advantage is iOS requirement (8.0 vs 17.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

interCalculator holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Calculator ships an update every 15 months, interCalculator every 9 months. The most recent releases landed on November 2, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Calculator | interCalculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/calculator-ipad-version/id1068061534/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/intercalculator/id1550864236/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 9 months** |
| Monetization | Free | Free |
| Size | 27 MB | 32 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [hirokazu murabe](https://appshunter.io/developer/894364772) | [interfinity Limited](https://appshunter.io/developer/1774724445) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-ipad-version/id1068061534)

A straightforward and visually appealing calculator designed for ease of use on iPads and other iOS devices. It offers a large keypad to prevent errors and operates silently, making it ideal for quiet environments.

**Highlights:** Simple and easy to use, Redesigned for iPad with large keypad, Feels like a real calculator, Silent operation, Intuitive interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Do not show Advertisement | $2.99 | one-time |


### interCalculator

[App page](https://appshunter.io/ios/app/intercalculator/id1550864236)

A versatile calculator app offering everyday arithmetic, advanced scientific functions, number base conversions, and graphing capabilities. It provides a clean interface designed for various screen sizes and includes features like prime number marking and divisor finding.

**Highlights:** Full expression calculation, Scientific functions (sin, cos, log), Number base conversion (binary, hex), Function graphing (f(x)), Divisor and prime divisor finder, iCloud history sync, Customizable accent colors

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator free?

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

### Is interCalculator free?

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

### Which has better reviews, Calculator or interCalculator?

interCalculator is rated higher. Calculator averages 4.0 out of 5 from 2 ratings, while interCalculator averages 5.0 from 1 ratings.

### Do Calculator or interCalculator have ads?

Neither Calculator nor interCalculator shows ads.

### Which is updated more often, Calculator or interCalculator?

Calculator ships an update every 15 months, and interCalculator every 9 months. Most recently, Calculator was updated on November 2, 2026 and interCalculator on November 13, 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.*