# Shadow OS vs PersonaGraf

The clearest difference is rating: PersonaGraf at 5.0 against Shadow OS's 4.8. Shadow OS's advantage is ratings volume (4 vs 1) and iOS requirement (15.1 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Shadow OS sells 3 in-app purchases, starting at $9.99 per month and PersonaGraf sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PersonaGraf holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Shadow OS ships an update weekly, PersonaGraf every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Shadow OS | PersonaGraf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/shadow-os/id6757407948/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/personagraf/id6769259456/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 52 MB | 28 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Phonix & Aura LLC](https://appshunter.io/developer/1866703420) | [Jahangir Baykhurazov](https://appshunter.io/developer/1757939029) |

## What reviewers say

### Shadow OS

[App page](https://appshunter.io/ios/app/shadow-os/id6757407948)

This app helps you understand your personal patterns by tracking your choices, habits, and daily signals. It provides weekly and monthly insights into what connects, repeats, and changes in your behavior, offering a data-driven approach to self-awareness without dictating actions.

**Highlights:** Track daily signals and check-ins, Analyze habits and timing, Receive weekly and monthly reads, Explore Jung-inspired archetypes, Compare baseline to actual choices, View evidence behind insights

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shadow OS Premium | $9.99 | per month |
| Shadow OS Annual | $79.99 | per year |
| Shadow OS Lifetime | $129.00 | one-time |


### PersonaGraf

[App page](https://appshunter.io/ios/app/personagraf/id6769259456)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PersonaGraf Plus Weekly | $0.99 | per 7 days |
| PersonaGraf Plus Monthly | $2.99 | per month |
| PersonaGraf Yearly | $9.99 | per year |


## Frequently asked questions

### Is Shadow OS free?

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

### Is PersonaGraf free?

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

### Which has better reviews, Shadow OS or PersonaGraf?

PersonaGraf is rated higher. Shadow OS averages 4.8 out of 5 from 4 ratings, while PersonaGraf averages 5.0 from 1 ratings.

### Do Shadow OS or PersonaGraf have ads?

Neither Shadow OS nor PersonaGraf shows ads.

### Which is updated more often, Shadow OS or PersonaGraf?

Shadow OS ships an update weekly, and PersonaGraf every 5 days. Most recently, Shadow OS was updated on October 24, 2026 and PersonaGraf on October 24, 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.*