# Mathematicus Parvus vs my Board Buddy

The clearest difference is in-app purchases: my Board Buddy at none against Mathematicus Parvus's 1. On price, update cadence, ads and device support there is nothing between them.

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

Mathematicus Parvus ships an update every 4 months, my Board Buddy every 2 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Mathematicus Parvus | my Board Buddy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 1 MB | 27 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kristof Nijs](https://appshunter.io/developer/1608072573) | [Sensotec nv](https://appshunter.io/developer/723566489) |

## 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 |


### my Board Buddy

[App page](https://appshunter.io/ios/app/my-board-buddy/id6450006539)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mathematicus Parvus free?

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

### Is my Board Buddy free?

my Board Buddy is free to download, with no in-app purchases.

### Do Mathematicus Parvus or my Board Buddy have ads?

Neither Mathematicus Parvus nor my Board Buddy shows ads.

### Which is updated more often, Mathematicus Parvus or my Board Buddy?

Mathematicus Parvus ships an update every 4 months, and my Board Buddy every 2 months. Most recently, Mathematicus Parvus was updated on October 24, 2026 and my Board Buddy on October 11, 2026.

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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.*