# Algorithm++ vs LangSide

The clearest difference is in-app purchases: Algorithm++ at none against LangSide's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. LangSide sells 2 in-app purchases, starting at $6.99 per 7 days. Algorithm++ asks for nothing beyond the download.

## The numbers

| Metric | Algorithm++ | LangSide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/algorithm-plus-plus/id6450132506/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | — |
| Monetization | Free | — |
| Size | 4 MB | 16 MB |
| Requires iOS | **16.1** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mohammadali Ghanavati](https://appshunter.io/developer/1469186860) | [Ilya Zastrizhniy](https://appshunter.io/developer/1810020391) |

## What reviewers say

### Algorithm++

[App page](https://appshunter.io/ios/app/algorithm-plus-plus/id6450132506)

Visualize and understand sorting algorithms through interactive demonstrations and audio feedback. Explore the logic, inspect the code, and master Big O complexity for computer science education and interview preparation.

**Highlights:** Visualize 16 sorting algorithms, Adjustable speed and array size, Real-time audio sonification, View source code, Master Big O complexity, Test with real-world data patterns, Includes basic to advanced algorithms

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

**In-app purchases:** none


### LangSide

[App page](https://appshunter.io/ios/app/langside-learn-english/id6758341378)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LangSide Premium Weekly | $6.99 | per 7 days |
| LangSide Premium Annual | $34.99 | per year |


## Frequently asked questions

### Is Algorithm++ free?

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

### Is LangSide free?

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

### Do Algorithm++ or LangSide have ads?

Neither Algorithm++ nor LangSide 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.*