# Calculator vs Simple Calculator

The clearest difference is update cadence: Simple Calculator at every 3 weeks against Calculator's every 3 months. Simple Calculator also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Calculator sells 2 in-app purchases, starting at $1.99 per month and Simple Calculator sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Calculator ships an update every 3 months, Simple Calculator every 3 weeks. The most recent releases landed on September 18, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Calculator | Simple Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 29 MB | 9 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bhaskar Rao](https://appshunter.io/developer/1862718308) | [Takao Ichimura](https://appshunter.io/developer/1474061593) |

## 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 |


### Simple Calculator

[App page](https://appshunter.io/ios/app/simple-calculator-practicalc/id6760546131)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Remove Ads + Support | $2.99 | one-time |


## Frequently asked questions

### Is Calculator free?

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

### Is Simple Calculator free?

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

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

Calculator ships an update every 3 months, and Simple Calculator every 3 weeks. Most recently, Calculator was updated on September 18, 2026 and Simple Calculator on September 5, 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.*