# Simple Calculator Multi vs Level Zero

The clearest difference is in-app purchases: Simple Calculator Multi at none against Level Zero's 1. Level Zero's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Simple Calculator Multi | Level Zero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | — |
| Size | 25 MB | 17 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [tadashi endo](https://appshunter.io/developer/1605441215) | [Fallen Starlight AB](https://appshunter.io/developer/1547228502) |

## What reviewers say

### Simple Calculator Multi

[App page](https://appshunter.io/ios/app/simple-calculator-multi-screen/id1605441213)

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

**In-app purchases:** none


### Level Zero

[App page](https://appshunter.io/ios/app/level-zero/id6753059717)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support the developer | $4.99 | one-time |


## Frequently asked questions

### Is Simple Calculator Multi free?

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

### Is Level Zero free?

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

### Do Simple Calculator Multi or Level Zero have ads?

Neither Simple Calculator Multi nor Level Zero shows ads.

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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.*