# Divio vs CalcMaster

The clearest difference is in-app purchases: Divio at none against CalcMaster's 1. Divio also leads on iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. CalcMaster sells 1 one-off in-app purchase. Divio asks for nothing beyond the download.

## The numbers

| Metric | Divio | CalcMaster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Size | 50 MB | 15 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yu Takahashi](https://appshunter.io/developer/1896313229) | [Yoshitaka Tanaka](https://appshunter.io/developer/1510093015) |

## What reviewers say

### Divio

[App page](https://appshunter.io/ios/app/divio/id6767159337)

**Features:** macOS Compatibility

**In-app purchases:** none


### CalcMaster

[App page](https://appshunter.io/ios/app/calcmaster-math-practice/id6767875466)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalcMaster Full Pack | $9.99 | one-time |


## Frequently asked questions

### Is Divio free?

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

### Is CalcMaster free?

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

### Do Divio or CalcMaster have ads?

Neither Divio nor CalcMaster 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.*