# 4D University vs Field Notes Study Guide

The clearest difference is price: 4D University at Free against Field Notes Study Guide's $0.99. 4D University also leads on ratings volume (195 vs 1). Field Notes Study Guide's advantage is ads (none vs shown). On rating, in-app purchases, monetization model and device support there is nothing between them.

4D University is free to download; Field Notes Study Guide costs $0.99 up front. 4D University sells 15 in-app purchases, starting at $22.99 per month and Field Notes Study Guide sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for 4D University against 5.0 for Field Notes Study Guide. That said, the two scores are not equally well evidenced: 4D University has 195 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | 4D University | Field Notes Study Guide |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.9 (195 ratings)](https://appshunter.io/ios/app/4d-university/id1644228383/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/field-notes-study-guide/id6792985711/reviews)** |
| Number of ratings | **195** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 142 MB | 39 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [4D Consciousness Training Inc](https://appshunter.io/developer/1644228385) | [Andres Salazar](https://appshunter.io/developer/6792985713) |

## What reviewers say

### 4D University

[App page](https://appshunter.io/ios/app/4d-university/id1644228383)

This app offers an online academy focused on expanding consciousness and achieving higher states of awareness. It provides self-study courses in mind-training, meditation, yoga, and kundalini activation to cultivate self-mastery.

**Highlights:** Consciousness expansion courses, Mind-training techniques, Meditation practices, Advanced yoga for purification, Kundalini activation, Self-mastery cultivation

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $22.99 | per month |
| Monthly Plan | $44.99 | per month |
| Monthly Plan | $87.99 | per month |
| Monthly Plan | $88.99 | per month |
| Monthly Plan | $99.99 | per month |
| Monthly Plan | $199.99 | per month |
| Monthly Plan | $224.99 | per month |
| Student Ascension Program | $224.99 | per month |
| Annual Plan | $449.99 | per year |
| One Time Purchase Plan | $0.99 | one-time |
| One Time Purchase Plan | $22.99 | one-time |
| One Time Purchase Plan | $33.99 | one-time |
| One Time Purchase Plan | $44.99 | one-time |
| One Time Purchase Plan | $899.99 | one-time |
| One Time Purchase Plan | $999.99 | one-time |


### Field Notes Study Guide

[App page](https://appshunter.io/ios/app/field-notes-study-guide/id6792985711)

Explore quantum field theory through interactive labs and an AI tutor. Learn physics concepts from basic oscillators to the Standard Model with explanations, real-time simulations, and progress tracking based on understanding.

**Highlights:** Interactive physics labs, AI-powered tutor, Math-honest explanations, Real-time simulations, Progress tracking by understanding, Full curriculum access

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QFT Guide | $0.99 | per month |


## Frequently asked questions

### Is 4D University free?

4D University is free to download, with in-app purchases available.

### Is Field Notes Study Guide free?

Field Notes Study Guide costs $0.99, and also offers in-app purchases.

### Which has better reviews, 4D University or Field Notes Study Guide?

Field Notes Study Guide is rated higher. 4D University averages 4.9 out of 5 from 195 ratings, while Field Notes Study Guide averages 5.0 from 1 ratings.

### Do 4D University or Field Notes Study Guide have ads?

4D University shows ads; Field Notes Study Guide does not.

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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.*