# MX Calculator vs Simple Calculator

The clearest difference is in-app purchases: MX Calculator at none against Simple Calculator's 2. MX Calculator also leads on ads (none vs shown) and update cadence (weekly vs every 3 weeks). Simple Calculator's advantage is iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Simple Calculator sells 2 one-off in-app purchases. MX Calculator asks for nothing beyond the download.

MX Calculator ships an update weekly, Simple Calculator every 3 weeks. The most recent releases landed on October 1, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | MX Calculator | Simple Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 7 MB | 9 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [作甲 盖](https://appshunter.io/developer/1616134933) | [Takao Ichimura](https://appshunter.io/developer/1474061593) |

## What reviewers say

### MX Calculator

[App page](https://appshunter.io/ios/app/mx-calculator/id6760420963)

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

**In-app purchases:** none


### 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 MX Calculator free?

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

### Is Simple Calculator free?

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

### Do MX Calculator or Simple Calculator have ads?

Simple Calculator shows ads; MX Calculator does not.

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

MX Calculator ships an update weekly, and Simple Calculator every 3 weeks. Most recently, MX Calculator was updated on October 1, 2026 and Simple Calculator on September 20, 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.*