# Vocy vs C++ Data Structures & Algo

The clearest difference is device support: Vocy at 4 against C++ Data Structures & Algo's 2. Vocy also leads on iOS requirement (15.3 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Vocy | C++ Data Structures & Algo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 2 MB | 18 MB |
| Requires iOS | **15.3** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Roland Moers](https://appshunter.io/developer/659877387) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Vocy

[App page](https://appshunter.io/ios/app/vocy/id1617836676)

**In-app purchases:** none


### 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 Vocy free?

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

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

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

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

Neither Vocy nor C++ Data Structures & Algo 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.*