# USM Specialized Collections vs KnowThySelf

The clearest difference is update cadence: KnowThySelf at every 2 months against USM Specialized Collections's every 6 months. KnowThySelf also leads on iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

USM Specialized Collections ships an update every 6 months, KnowThySelf every 2 months. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | USM Specialized Collections | KnowThySelf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/knowthyself-knowothers/id6474642480/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 133 MB | 10 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [University of Maine System](https://appshunter.io/developer/1453562095) | [Fleetsmart, LLC](https://appshunter.io/developer/1722172526) |

## What reviewers say

### USM Specialized Collections

[App page](https://appshunter.io/ios/app/usm-specialized-collections/id1570873336)

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

**In-app purchases:** none


### KnowThySelf

[App page](https://appshunter.io/ios/app/knowthyself-knowothers/id6474642480)

Build self-awareness and improve relationships with this app. It offers assessments to create a personal development profile including traits, values, skills, and goals. Share and discuss profiles with others for growth in various relationships.

**Highlights:** Personal development profile creation, Assessments for traits, values, skills, and goals, Profile sharing for relationship building, Fosters self-awareness, Supports healthy relationships, Customization options available

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USM Specialized Collections free?

USM Specialized Collections is free to download, with no in-app purchases.

### Is KnowThySelf free?

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

### Do USM Specialized Collections or KnowThySelf have ads?

Neither USM Specialized Collections nor KnowThySelf shows ads.

### Which is updated more often, USM Specialized Collections or KnowThySelf?

USM Specialized Collections ships an update every 6 months, and KnowThySelf every 2 months. Most recently, USM Specialized Collections was updated on September 29, 2026 and KnowThySelf on October 5, 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.*