# Mastering Alchemy vs ProfessorApp

The clearest difference is ads: Mastering Alchemy at none against ProfessorApp's shown. Mastering Alchemy also leads on update cadence (every 3 weeks vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Mastering Alchemy sells 2 one-off in-app purchases and ProfessorApp sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Mastering Alchemy ships an update every 3 weeks, ProfessorApp every 6 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Mastering Alchemy | ProfessorApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/professorapp/id6479333932/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | — | Subscription |
| Size | 79 MB | 27 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Mastering Alchemy](https://appshunter.io/developer/1703887493) | [NSP GLOBAL SRL](https://appshunter.io/developer/1732669030) |

## What reviewers say

### Mastering Alchemy

[App page](https://appshunter.io/ios/app/mastering-alchemy/id6463052946)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Art of Being Okay | $57.00 | one-time |
| Energy Essentials - Level 1 | $124.99 | one-time |


### 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 |


## Frequently asked questions

### Is Mastering Alchemy free?

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

### Is ProfessorApp free?

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

### Do Mastering Alchemy or ProfessorApp have ads?

ProfessorApp shows ads; Mastering Alchemy does not.

### Which is updated more often, Mastering Alchemy or ProfessorApp?

Mastering Alchemy ships an update every 3 weeks, and ProfessorApp every 6 weeks. Most recently, Mastering Alchemy was updated on November 3, 2026 and ProfessorApp on November 4, 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.*