# ProfessorApp vs Mastery

The clearest difference is monetization model: Mastery at free with in-app purchases against ProfessorApp's subscription. Mastery also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.6). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. ProfessorApp sells 1 in-app purchase, starting at $9.99 per month and Mastery sells 1 in-app purchase, starting at $6.99 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 — 5.0 for ProfessorApp against 5.0 for Mastery. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

ProfessorApp ships an update every 6 weeks, Mastery every 2 months. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ProfessorApp | Mastery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/professorapp/id6479333932/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/mastery-custom-growth-content/id6503151664/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 27 MB | 39 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NSP GLOBAL SRL](https://appshunter.io/developer/1732669030) | [MYLES UROS LAZAREVIC](https://appshunter.io/developer/1748122426) |

## What reviewers say

### ProfessorApp

[App page](https://appshunter.io/ios/app/professorapp/id6479333932)

Access weekly videos and daily practices on psychology, spirituality, personal development, and education. Stay informed with news headlines and receive self-feedback. A subscription unlocks full content, including new courses and world news.

**Highlights:** Weekly educational videos, Daily self-development practices, End-of-week self-feedback, World news headlines, New courses access, Personalized notifications

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProfessorApp Monthly Sub | $9.99 | per month |


### Mastery

[App page](https://appshunter.io/ios/app/mastery-custom-growth-content/id6503151664)

Discover personalized growth content tailored to your goals. Access a vast library of videos, podcasts, books, and more across various self-development topics. Save favorites and track your progress on your personal growth journey.

**Highlights:** Personalized content recommendations, Vast library of videos, podcasts, books, guides, articles, workshops, Content across Business, Communication, Finance, Relationships, Mindset, Health & Wellness, Mental Health, Detailed summary descriptions and reviews, Save favorite resources, Progress tracking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Platform Access | $6.99 | per month |


## Frequently asked questions

### Is ProfessorApp free?

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

### Is Mastery free?

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

### Which has better reviews, ProfessorApp or Mastery?

ProfessorApp and Mastery are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do ProfessorApp or Mastery have ads?

ProfessorApp shows ads; Mastery does not.

### Which is updated more often, ProfessorApp or Mastery?

ProfessorApp ships an update every 6 weeks, and Mastery every 2 months. Most recently, ProfessorApp was updated on October 11, 2026 and Mastery on October 9, 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.*