# Sorting Visualizer vs BaseLearn by ChatStick

The clearest difference is in-app purchases: Sorting Visualizer at none against BaseLearn by ChatStick's 1. Sorting Visualizer also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. BaseLearn by ChatStick sells 1 one-off in-app purchase. Sorting Visualizer asks for nothing beyond the download.

## The numbers

| Metric | Sorting Visualizer | BaseLearn by ChatStick |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | — |
| Size | 1 MB | 10 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Lee](https://appshunter.io/developer/1795808485) | [ChatStick Company Limited](https://appshunter.io/developer/1165816085) |

## What reviewers say

### Sorting Visualizer

[App page](https://appshunter.io/ios/app/sorting-visualizer/id6743373810)

**Features:** macOS Compatibility

**In-app purchases:** none


### BaseLearn by ChatStick

[App page](https://appshunter.io/ios/app/baselearn-by-chatstick/id6764545234)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BaseLearn Premium Unlock | $1.99 | one-time |


## Frequently asked questions

### Is Sorting Visualizer free?

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

### Is BaseLearn by ChatStick free?

BaseLearn by ChatStick is free to download, with in-app purchases available.

### Do Sorting Visualizer or BaseLearn by ChatStick have ads?

BaseLearn by ChatStick shows ads; Sorting Visualizer does not.

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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.*