# Blocks4All vs Mathematicus Parvus

The clearest difference is in-app purchases: Blocks4All at none against Mathematicus Parvus's 1. Blocks4All also leads on iOS requirement (12.0 vs 17.0). 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. Blocks4All asks for nothing beyond the download.

Blocks4All ships an update every 6 months, Mathematicus Parvus every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Blocks4All | Mathematicus Parvus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blocks4all/id1446492589/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 70 MB | 1 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Lauren Milne](https://appshunter.io/developer/1446492588) | [Kristof Nijs](https://appshunter.io/developer/1608072573) |

## What reviewers say

### Blocks4All

[App page](https://appshunter.io/ios/app/blocks4all/id1446492589)

This app provides a block-based programming interface designed for accessibility. It is compatible with VoiceOver and Switch Control, allowing users to program robots. Ideal for educational settings.

**Highlights:** Block-based programming, VoiceOver compatibility, Switch Control support, Dash and Dot robot programming, Educational tool

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Blocks4All free?

Blocks4All is free to download, with no in-app purchases.

### Is Mathematicus Parvus free?

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

### Do Blocks4All or Mathematicus Parvus have ads?

Neither Blocks4All nor Mathematicus Parvus shows ads.

### Which is updated more often, Blocks4All or Mathematicus Parvus?

Blocks4All ships an update every 6 months, and Mathematicus Parvus every 4 months. Most recently, Blocks4All was updated on November 2, 2026 and Mathematicus Parvus on November 3, 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.*