# AlgoFun vs Learn System Design & DSA

The clearest difference is price: AlgoFun at Free against Learn System Design & DSA's $2.99. AlgoFun also leads on iOS requirement (15.5 vs 17). Learn System Design & DSA's advantage is chart position (#186 vs unranked). On ads, in-app purchases and device support there is nothing between them.

AlgoFun is free to download; Learn System Design & DSA costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | AlgoFun | Learn System Design & DSA |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Best chart rank | — | **#186** |
| Size | 3 MB | 179 MB |
| Requires iOS | **15.5** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Arun Mahasenan](https://appshunter.io/developer/1636031978) | [Shahbaz Khan](https://appshunter.io/developer/1479963383) |

## What reviewers say

### AlgoFun

[App page](https://appshunter.io/ios/app/algofun/id6447717504)

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn System Design & DSA

[App page](https://appshunter.io/ios/app/learn-system-design-and-dsa/id6798520208)

**Currently charting:** #186 Top Paid · Education (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is AlgoFun free?

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

### Is Learn System Design & DSA free?

Learn System Design & DSA costs $2.99, with no in-app purchases.

### Do AlgoFun or Learn System Design & DSA have ads?

Neither AlgoFun nor Learn System Design & DSA 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.*