# C++ Data Structures & Algo vs AlgoBubbles

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

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

C++ Data Structures & Algo ships an update every 3 months, AlgoBubbles every 4 months. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | C++ Data Structures & Algo | AlgoBubbles |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 18 MB | 12 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ALG Software Lab SIA](https://appshunter.io/developer/1650561236) | [hamam alabdulla](https://appshunter.io/developer/1562896225) |

## What reviewers say

### 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


### AlgoBubbles

[App page](https://appshunter.io/ios/app/algobubbles/id6756498708)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Algorithms | $7.99 | one-time |


## Frequently asked questions

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

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

### Is AlgoBubbles free?

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

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

AlgoBubbles shows ads; C++ Data Structures & Algo does not.

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

C++ Data Structures & Algo ships an update every 3 months, and AlgoBubbles every 4 months. Most recently, C++ Data Structures & Algo was updated on October 12, 2026 and AlgoBubbles on October 9, 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.*