# CSIT vs PyAI Academy

The clearest difference is in-app purchases: CSIT at none against PyAI Academy's 2. CSIT also leads on iOS requirement (11.0 vs 17.0). PyAI Academy's advantage is update cadence (every 2 weeks vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. PyAI Academy sells 2 in-app purchases, starting at $4.99 per month. CSIT asks for nothing beyond the download.

CSIT ships an update every 5 months, PyAI Academy every 2 weeks. The most recent releases landed on September 17, 2026 and May 20, 2026 respectively.

## The numbers

| Metric | CSIT | PyAI Academy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Size | 25 MB | 18 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MTA SZTAKI](https://appshunter.io/developer/381282454) | [Jeffery Galen Reed](https://appshunter.io/developer/1819964083) |

## What reviewers say

### CSIT

[App page](https://appshunter.io/ios/app/csit/id959873557)

**Features:** macOS Compatibility

**In-app purchases:** none


### PyAI Academy

[App page](https://appshunter.io/ios/app/pyai-academy-learn-python/id6751612923)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PyAI Monthly Subscription | $4.99 | per month |
| PyAI Annual Subscription | $49.99 | per year |


## Frequently asked questions

### Is CSIT free?

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

### Is PyAI Academy free?

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

### Do CSIT or PyAI Academy have ads?

Neither CSIT nor PyAI Academy shows ads.

### Which is updated more often, CSIT or PyAI Academy?

CSIT ships an update every 5 months, and PyAI Academy every 2 weeks. Most recently, CSIT was updated on September 17, 2026 and PyAI Academy on May 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*