# AlgoViz vs CortexApp

The clearest difference is review sentiment: AlgoViz at 100% against CortexApp's 0%. AlgoViz also leads on rating (5.0 vs 4.2) and in-app purchases (none vs 6). CortexApp's advantage is ratings volume (5 vs 1) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. CortexApp sells 6 in-app purchases, starting at $7.99 per month. AlgoViz asks for nothing beyond the download.

AlgoViz holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: CortexApp has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of AlgoViz's written reviews are positive against 0% of CortexApp's.

## The numbers

| Metric | AlgoViz | CortexApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/algoviz-visualize-dsas/id6742699489/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/cortexapp/id6758573560/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 32 MB |
| Requires iOS | 18.1 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Duc-Phung Hoang](https://appshunter.io/developer/1799515418) | [Gal Froy](https://appshunter.io/developer/1873744458) |

## What reviewers say

### AlgoViz

[App page](https://appshunter.io/ios/app/algoviz-visualize-dsas/id6742699489)

This app offers interactive visualizations and step-by-step execution to help users understand complex data structures and algorithms. It features a physics engine for dynamic graph displays and allows custom inputs for real-time experimentation. Ideal for anyone looking to learn or master software engineering concepts visually.

**Highlights:** Interactive data structure visualizations, Step-by-step algorithm execution, Force-directed physics engine for graphs, Custom input and live editing, Comprehensive help section

**In-app purchases:** none


### CortexApp

[App page](https://appshunter.io/ios/app/cortexapp/id6758573560)

Enhance your cognitive abilities through engaging challenges. This application offers a fun and interactive platform to improve critical thinking and problem-solving skills. It's designed to make mental training enjoyable and accessible.

**Highlights:** Critical thinking training, Problem-solving skill development, Engaging challenges, Fun learning experience, Cognitive skill enhancement

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Yearly | $69.99 | per year |
| 100 gems | $0.99 | one-time |
| 575 GEMS | $4.99 | one-time |
| 1250 gems | $9.99 | one-time |
| 6750 gems | $49.99 | one-time |


## Frequently asked questions

### Is AlgoViz free?

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

### Is CortexApp free?

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

### Which has better reviews, AlgoViz or CortexApp?

AlgoViz is rated higher. AlgoViz averages 5.0 out of 5 from 1 ratings, while CortexApp averages 4.2 from 5 ratings.

### Do AlgoViz or CortexApp have ads?

Neither AlgoViz nor CortexApp 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.*