# Calculator vs Calculator+ Simple Math

The clearest difference is in-app purchases: Calculator+ Simple Math at none against Calculator's 2. Calculator+ Simple Math also leads on device support and iOS requirement (13.0 vs 15.0). On price there is nothing between them.

Both are free to download. Calculator sells 2 in-app purchases, starting at $1.99 per month. Calculator+ Simple Math asks for nothing beyond the download.

## The numbers

| Metric | Calculator | Calculator+ Simple Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | Every 3 months | — |
| Size | 29 MB | 19 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bhaskar Rao](https://appshunter.io/developer/1862718308) | [Space 64 LLC](https://appshunter.io/developer/1769185943) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-simple-calculator/id6760180583)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $9.99 | per year |


### Calculator+ Simple Math

[App page](https://appshunter.io/ios/app/calculator-plus-simple-math/id6764523918)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator free?

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

### Is Calculator+ Simple Math free?

Calculator+ Simple Math is free to download, with no in-app purchases.

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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.*