# Blocks4All vs Cosmic Number Lines

The clearest difference is iOS requirement: Blocks4All at 12.0 against Cosmic Number Lines's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Blocks4All | Cosmic Number Lines |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blocks4all/id1446492589/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Free | — |
| Size | 70 MB | 32 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Lauren Milne](https://appshunter.io/developer/1446492588) | [American Printing House for the Blind (APH)](https://appshunter.io/developer/704570515) |

## 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


### Cosmic Number Lines

[App page](https://appshunter.io/ios/app/cosmic-number-lines/id1620587282)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Blocks4All free?

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

### Is Cosmic Number Lines free?

Cosmic Number Lines is free to download, with no in-app purchases.

### Do Blocks4All or Cosmic Number Lines have ads?

Neither Blocks4All nor Cosmic Number Lines 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.*