# Mathematicus Parvus vs Sonus Divinitatis

The clearest difference is in-app purchases: Sonus Divinitatis at none against Mathematicus Parvus's 1. Sonus Divinitatis also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Mathematicus Parvus sells 1 one-off in-app purchase. Sonus Divinitatis asks for nothing beyond the download.

## The numbers

| Metric | Mathematicus Parvus | Sonus Divinitatis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Size | 1 MB | 150 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kristof Nijs](https://appshunter.io/developer/1608072573) | [Piotr Kolasinski](https://appshunter.io/developer/1889271653) |

## What reviewers say

### Mathematicus Parvus

[App page](https://appshunter.io/ios/app/mathematicus-parvus/id1613162646)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase of the app | $0.99 | one-time |


### Sonus Divinitatis

[App page](https://appshunter.io/ios/app/sonus-divinitatis/id6761388646)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mathematicus Parvus free?

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

### Is Sonus Divinitatis free?

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

### Do Mathematicus Parvus or Sonus Divinitatis have ads?

Neither Mathematicus Parvus nor Sonus Divinitatis 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.*