# Eristotle vs Shadow Self

The clearest difference is in-app purchases: Shadow Self at none against Eristotle's 4. Shadow Self also leads on update cadence (every 6 days vs every 2 weeks) and iOS requirement (15.0 vs 26.2). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Eristotle sells 4 in-app purchases, starting at $3.00 per month. Shadow Self asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Eristotle against 5.0 for Shadow Self. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Eristotle ships an update every 2 weeks, Shadow Self every 6 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Eristotle | Shadow Self |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/eristotle-reflective-ai-diary/id6756290406/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/shadow-self/id6759146370/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Freemium | **Free** |
| Size | 76 MB | 7 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Yokii Studio](https://appshunter.io/developer/1852921533) | [yehuda breuer](https://appshunter.io/developer/1877033625) |

## What reviewers say

### Eristotle

[App page](https://appshunter.io/ios/app/eristotle-reflective-ai-diary/id6756290406)

This app transforms your thoughts into an AI-indexed knowledge base, offering insights, pattern detection, and semantic search. It acts as a conversational AI companion, allowing you to chat via text or voice, and can convert conversations into journal entries. Visualize your emotional trends and enjoy privacy-first, offline encryption.

**Highlights:** AI-indexed knowledge base, Pattern detection and smart recommendations, Conversational AI companion (text & voice), Semantic search for entries, Visual emotion trends and summaries, Offline encryption and local-first storage, BYOK for AI models

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BYOK | $3.00 | per month |
| Premium | $5.00 | per month |
| BYOK Yearly | $30.00 | per year |
| Premium 12-Months | $50.00 | per year |


### 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 Eristotle free?

Eristotle 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 has better reviews, Eristotle or Shadow Self?

Eristotle and Shadow Self are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Eristotle or Shadow Self have ads?

Neither Eristotle nor Shadow Self shows ads.

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

Eristotle ships an update every 2 weeks, and Shadow Self every 6 days. Most recently, Eristotle was updated on October 30, 2026 and Shadow Self on October 31, 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.*