# Calculation Machine vs CalcTooi

The clearest difference is in-app purchases: Calculation Machine at none against CalcTooi's 1. Calculation Machine also leads on iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. CalcTooi sells 1 one-off in-app purchase. Calculation Machine asks for nothing beyond the download.

## The numbers

| Metric | Calculation Machine | CalcTooi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 25 MB | 6 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RECEP OGUZHAN SENOGLU](https://appshunter.io/developer/1726731806) | [S.H.Y Art&Tech Office](https://appshunter.io/developer/1766104332) |

## What reviewers say

### Calculation Machine

[App page](https://appshunter.io/ios/app/calculation-machine/id6476459597)

**Features:** macOS Compatibility

**In-app purchases:** none


### CalcTooi

[App page](https://appshunter.io/ios/app/calctooi/id6738410401)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy a Coffee | $3.00 | one-time |


## Frequently asked questions

### Is Calculation Machine free?

Calculation Machine is free to download, with no in-app purchases.

### Is CalcTooi free?

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

### Do Calculation Machine or CalcTooi have ads?

Neither Calculation Machine nor CalcTooi 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.*