# PyAI Academy vs Lumen

The clearest difference is in-app purchases: Lumen at none against PyAI Academy's 2. PyAI Academy's advantage is update cadence (every 2 weeks vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

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

PyAI Academy ships an update every 2 weeks, Lumen monthly. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | PyAI Academy | Lumen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 18 MB | 1 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jeffery Galen Reed](https://appshunter.io/developer/1819964083) | [Francesco Chiusolo](https://appshunter.io/developer/1511604223) |

## What reviewers say

### PyAI Academy

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

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

**In-app purchases (2)**

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


### Lumen

[App page](https://appshunter.io/ios/app/lumen-telescope-guide/id6759408180)

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

**In-app purchases:** none


## Frequently asked questions

### Is PyAI Academy free?

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

### Is Lumen free?

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

### Do PyAI Academy or Lumen have ads?

Neither PyAI Academy nor Lumen shows ads.

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

PyAI Academy ships an update every 2 weeks, and Lumen monthly. Most recently, PyAI Academy was updated on October 8, 2026 and Lumen on October 16, 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.*