# AItheaOS vs Shadow Self

The clearest difference is in-app purchases: Shadow Self at none against AItheaOS's 3. Shadow Self also leads on update cadence (every 6 days vs every 6 months) and device support. On price and iOS requirement there is nothing between them.

Both are free to download. AItheaOS sells 3 in-app purchases, starting at $14.99 per month. Shadow Self asks for nothing beyond the download.

AItheaOS ships an update every 6 months, Shadow Self every 6 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | AItheaOS | Shadow Self |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shadow-self/id6759146370/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | Every 6 months | **Every 6 days** |
| Monetization | — | Free |
| Size | 47 MB | 7 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Erzhidian Technology Co., Ltd.](https://appshunter.io/developer/1865610265) | [yehuda breuer](https://appshunter.io/developer/1877033625) |

## What reviewers say

### AItheaOS

[App page](https://appshunter.io/ios/app/aitheaos/id6757254857)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AItheaOS Pro (1 Month) | $14.99 | per month |
| AItheaOS Pro (1 Year) | $119.99 | per year |
| Full Report Access | $2.99 | one-time |


### Shadow Self

[App page](https://appshunter.io/ios/app/shadow-self/id6759146370)

Explore your hidden self with an AI companion trained in Jungian psychology. Discover your shadow archetype, engage in deep conversations, and use tailored exercises to understand and integrate this part of your personality. Your journey is private and stays on your device.

**Highlights:** AI companion for shadow discovery, Jungian shadow archetype identification, Personalized shadow work exercises, Deep one-on-one conversations, Private journaling for breakthroughs, Behavioral pattern analysis

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

**In-app purchases:** none


## Frequently asked questions

### Is AItheaOS free?

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

### Is Shadow Self free?

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

### Which is updated more often, AItheaOS or Shadow Self?

AItheaOS ships an update every 6 months, and Shadow Self every 6 days. Most recently, AItheaOS was updated on October 28, 2026 and Shadow Self on October 28, 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.*