# Learn Data Structures vs C++ Data Structures & Algo

The clearest difference is in-app purchases: C++ Data Structures & Algo at none against Learn Data Structures's 1. C++ Data Structures & Algo also leads on update cadence (every 3 months vs every 16 months). Learn Data Structures's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Learn Data Structures sells 1 one-off in-app purchase. C++ Data Structures & Algo asks for nothing beyond the download.

Learn Data Structures ships an update every 16 months, C++ Data Structures & Algo every 3 months. The most recent releases landed on September 26, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Learn Data Structures | C++ Data Structures & Algo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 months** |
| Size | 28 MB | 18 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Learn Data Structures

[App page](https://appshunter.io/ios/app/learn-data-structures/id6446444404)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


### C++ Data Structures & Algo

[App page](https://appshunter.io/ios/app/c-plus-plus-data-structures-and-algo/id6756428007)

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn Data Structures free?

Learn Data Structures is free to download, with in-app purchases available.

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

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

### Do Learn Data Structures or C++ Data Structures & Algo have ads?

Neither Learn Data Structures nor C++ Data Structures & Algo shows ads.

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

Learn Data Structures ships an update every 16 months, and C++ Data Structures & Algo every 3 months. Most recently, Learn Data Structures was updated on September 26, 2026 and C++ Data Structures & Algo on October 1, 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.*