# Sigma Science Education vs CS++ Intro to Python

The clearest difference is in-app purchases: Sigma Science Education at none against CS++ Intro to Python's 1. CS++ Intro to Python's advantage is update cadence (fortnightly vs every 14 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CS++ Intro to Python sells 1 one-off in-app purchase. Sigma Science Education asks for nothing beyond the download.

Sigma Science Education ships an update every 14 months, CS++ Intro to Python fortnightly. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Sigma Science Education | CS++ Intro to Python |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Fortnightly** |
| Size | 71 MB | 56 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sigma Science - Online](https://appshunter.io/developer/1704733809) | [Kevin Hare](https://appshunter.io/developer/1343264116) |

## What reviewers say

### Sigma Science Education

[App page](https://appshunter.io/ios/app/sigma-science-education/id6463662794)

**In-app purchases:** none


### CS++ Intro to Python

[App page](https://appshunter.io/ios/app/cs-plus-plus-intro-to-python/id6794194487)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Intro to Python | $9.99 | one-time |


## Frequently asked questions

### Is Sigma Science Education free?

Sigma Science Education is free to download, with no in-app purchases.

### Is CS++ Intro to Python free?

CS++ Intro to Python is free to download, with in-app purchases available.

### Do Sigma Science Education or CS++ Intro to Python have ads?

Neither Sigma Science Education nor CS++ Intro to Python shows ads.

### Which is updated more often, Sigma Science Education or CS++ Intro to Python?

Sigma Science Education ships an update every 14 months, and CS++ Intro to Python fortnightly. Most recently, Sigma Science Education was updated on November 7, 2026 and CS++ Intro to Python on November 10, 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.*