# Multi Calculator vs Simple Calculator

The clearest difference is in-app purchases: Multi Calculator at none against Simple Calculator's 2. Multi Calculator also leads on ads (none vs shown) and update cadence (daily 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. Multi Calculator asks for nothing beyond the download.

Multi Calculator ships an update daily, Simple Calculator every 3 weeks. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Multi Calculator | Simple Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 3 weeks |
| Size | 5 MB | 9 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [忆倩 刘](https://appshunter.io/developer/1492807169) | [Takao Ichimura](https://appshunter.io/developer/1474061593) |

## What reviewers say

### Multi Calculator

[App page](https://appshunter.io/ios/app/multi-calculator/id6477789604)

**Features:** macOS Compatibility

**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 Multi Calculator free?

Multi 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 Multi Calculator or Simple Calculator have ads?

Simple Calculator shows ads; Multi Calculator does not.

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

Multi Calculator ships an update daily, and Simple Calculator every 3 weeks. Most recently, Multi Calculator was updated on September 9, 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.*