# Calculators Plus vs Calculator Ultra

The clearest difference is ads: Calculator Ultra at none against Calculators Plus's shown. Calculators Plus's advantage is iOS requirement (13.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Calculators Plus | Calculator Ultra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 days | — |
| Size | 24 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Khaled Ghaly](https://appshunter.io/developer/6788619068) | [phakin chatngamapichat](https://appshunter.io/developer/6792130022) |

## What reviewers say

### Calculators Plus

[App page](https://appshunter.io/ios/app/calculators-plus/id6790728524)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator Ultra

[App page](https://appshunter.io/ios/app/calculator-ultra-smart-math/id6792903428)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculators Plus free?

Calculators Plus is free to download, with no in-app purchases.

### Is Calculator Ultra free?

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

### Do Calculators Plus or Calculator Ultra have ads?

Calculators Plus shows ads; Calculator Ultra does not.

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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.*