# C# Data Structures & Algo vs Algorithmics

The clearest difference is in-app purchases: C# Data Structures & Algo at none against Algorithmics's 3. Algorithmics's advantage is update cadence (every 2 weeks vs every 2 months) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Algorithmics sells 3 in-app purchases, starting at $2.99 per month. C# Data Structures & Algo asks for nothing beyond the download.

C# Data Structures & Algo ships an update every 2 months, Algorithmics every 2 weeks. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | C# Data Structures & Algo | Algorithmics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 19 MB | 42 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ALG Software Lab](https://appshunter.io/developer/1650561236) | [Mehmet Tugrul Sahin](https://appshunter.io/developer/1870102664) |

## What reviewers say

### C# Data Structures & Algo

[App page](https://appshunter.io/ios/app/c-data-structures-and-algo/id6756707070)

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

**In-app purchases:** none


### Algorithmics

[App page](https://appshunter.io/ios/app/algorithmics-dsa-visualizer/id6758050607)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Algorithmics Basic | $2.99 | per month |
| Algorithmics Standard | $3.99 | per month |
| Algorithmics Pro | $4.99 | per month |


## Frequently asked questions

### Is C# Data Structures & Algo free?

C# Data Structures & Algo is free to download, with no in-app purchases.

### Is Algorithmics free?

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

### Do C# Data Structures & Algo or Algorithmics have ads?

Neither C# Data Structures & Algo nor Algorithmics shows ads.

### Which is updated more often, C# Data Structures & Algo or Algorithmics?

C# Data Structures & Algo ships an update every 2 months, and Algorithmics every 2 weeks. Most recently, C# Data Structures & Algo was updated on October 19, 2026 and Algorithmics on October 6, 2026.

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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.*