# Self vs Know Yourself

The clearest difference is rating: Self at 5.0 against Know Yourself's 4.8. Know Yourself's advantage is ratings volume (24 vs 2) and update cadence (every 3 weeks vs every 6 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Self holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Know Yourself has 24 ratings behind it against 2, so its average is the more settled of the two.

Self ships an update every 6 weeks, Know Yourself every 3 weeks. The most recent releases landed on September 24, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Self | Know Yourself |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/self-e/id1527728955/reviews)** | [4.8 (24 ratings)](https://appshunter.io/ios/app/know-yourself-self-discovery/id6504838908/reviews) |
| Number of ratings | 2 | **24** |
| Positive reviews | — | 95.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 19 MB | 87 MB |
| Requires iOS | **14.5** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Brown University Computing & Information Services](https://appshunter.io/developer/816491717) | [Know Yourself LLC](https://appshunter.io/developer/1754047321) |

## What reviewers say

### Self

[App page](https://appshunter.io/ios/app/self-e/id1527728955)

This app helps you conduct self-experiments to understand the impact of behavioral changes on your health, wellness, and productivity. It provides tools to set up trials, track outcomes, and gain personalized insights through automated analysis and daily reminders.

**Highlights:** Conduct self-experiments, Track behavioral outcomes, Gain personalized insights, Automated statistical analysis, Daily check-in reminders, Data-driven self-improvement

**Features:** macOS Compatibility

**In-app purchases:** none


### Know Yourself

[App page](https://appshunter.io/ios/app/know-yourself-self-discovery/id6504838908)

Explore new destinations tailored to your thinking style and connect with like-minded individuals in real life. Discover places, people, and experiences that resonate with you, starting in Los Angeles.

**Highlights:** Interactive map with tailored destinations, Save favorite places, Connect with like-minded people, Explore new places, Discover experiences

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

**In-app purchases:** none


## Frequently asked questions

### Is Self free?

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

### Is Know Yourself free?

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

### Which has better reviews, Self or Know Yourself?

Self is rated higher. Self averages 5.0 out of 5 from 2 ratings, while Know Yourself averages 4.8 from 24 ratings.

### Do Self or Know Yourself have ads?

Neither Self nor Know Yourself shows ads.

### Which is updated more often, Self or Know Yourself?

Self ships an update every 6 weeks, and Know Yourself every 3 weeks. Most recently, Self was updated on September 24, 2026 and Know Yourself 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.*