# Universal Principles vs Wisdom

The clearest difference is in-app purchases: Universal Principles at none against Wisdom's 1. Universal Principles also leads on iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Wisdom sells 1 in-app purchase, starting at $39.99 per year. Universal Principles asks for nothing beyond the download.

## The numbers

| Metric | Universal Principles | Wisdom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (95 ratings)](https://appshunter.io/ios/app/wisdom-quotes-and-mental-models/id1658573270/reviews)** |
| Number of ratings | — | **95** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | — | Freemium |
| Size | 12 MB | 77 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Mind Body Aware Games LLC](https://appshunter.io/developer/1018615903) | [Wisdom Club AB](https://appshunter.io/developer/1658573272) |

## What reviewers say

### Universal Principles

[App page](https://appshunter.io/ios/app/universal-principles/id1613390887)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wisdom

[App page](https://appshunter.io/ios/app/wisdom-quotes-and-mental-models/id1658573270)

Access a vast library of insights and perspectives from great thinkers across philosophy, psychology, business, and more. Organize your favorite quotes, explore author collections, and get daily wisdom delivered via a home screen widget.

**Highlights:** Browse quotes and mental models by topic or author, Save and reference favorite quotes, Explore curated collections, Home screen widget for daily insights, Learn from world's greatest thinkers

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wisdom Unlocked | $39.99 | per year |


## Frequently asked questions

### Is Universal Principles free?

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

### Is Wisdom free?

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

### Do Universal Principles or Wisdom have ads?

Neither Universal Principles nor Wisdom shows ads.

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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.*