# Learn C++ Programming Pro vs SigmaQuest

The clearest difference is price: SigmaQuest at Free against Learn C++ Programming Pro's $1.99. Learn C++ Programming Pro's advantage is in-app purchases (none vs 10) and ads (none vs shown). On device support there is nothing between them.

SigmaQuest is free to download; Learn C++ Programming Pro costs $1.99 up front. SigmaQuest sells 10 one-off in-app purchases. Learn C++ Programming Pro asks for nothing beyond the download.

## The numbers

| Metric | Learn C++ Programming Pro | SigmaQuest |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | — |
| Size | 61 MB | 7 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) | [NICOLAS JORGE PETRIDES](https://appshunter.io/developer/6798856218) |

## What reviewers say

### Learn C++ Programming Pro

[App page](https://appshunter.io/ios/app/learn-c-plus-plus-programming-pro/id6738075299)

**Features:** macOS Compatibility

**In-app purchases:** none


### SigmaQuest

[App page](https://appshunter.io/ios/app/sigmaquest-learn-statistics/id6805579459)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gauss | $1.99 | one-time |
| Professor Sigma | $1.99 | one-time |
| Nutty | $1.99 | one-time |
| Bayes | $1.99 | one-time |
| Asymp | $1.99 | one-time |
| Vegas | $1.99 | one-time |
| Outlier | $1.99 | one-time |
| Alpha | $1.99 | one-time |
| The Central Limit | $1.99 | one-time |
| Unlock All Buddies | $9.99 | one-time |


## Frequently asked questions

### Is Learn C++ Programming Pro free?

Learn C++ Programming Pro costs $1.99, with no in-app purchases.

### Is SigmaQuest free?

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

### Do Learn C++ Programming Pro or SigmaQuest have ads?

SigmaQuest shows ads; Learn C++ Programming Pro does not.

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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.*