# Psychologischer Code vs IT

The clearest difference is in-app purchases: IT at none against Psychologischer Code's 2. Psychologischer Code's advantage is update cadence (every 9 days vs every 3 months) and iOS requirement (10.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Psychologischer Code sells 1 in-app purchase, starting at $29.99 per month. IT asks for nothing beyond the download.

Psychologischer Code ships an update every 9 days, IT every 3 months. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Psychologischer Code | IT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Size | 110 MB | 16 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Mathaus Martin](https://appshunter.io/developer/1453544780) | [Hans Dieter Hahn](https://appshunter.io/developer/1880945607) |

## What reviewers say

### Psychologischer Code

[App page](https://appshunter.io/ios/app/psychologischer-code/id1522343480)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vollversion | $29.99 | per month |


### IT

[App page](https://appshunter.io/ios/app/it-lernapp/id6759821737)

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

**In-app purchases:** none


## Frequently asked questions

### Is Psychologischer Code free?

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

### Is IT free?

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

### Do Psychologischer Code or IT have ads?

Neither Psychologischer Code nor IT shows ads.

### Which is updated more often, Psychologischer Code or IT?

Psychologischer Code ships an update every 9 days, and IT every 3 months. Most recently, Psychologischer Code was updated on October 4, 2026 and IT on September 29, 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.*