# Heavy Mental vs Mastering emotion

The clearest difference is in-app purchases: Heavy Mental at none against Mastering emotion's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Mastering emotion sells 1 one-off in-app purchase. Heavy Mental asks for nothing beyond the download.

Heavy Mental ships an update every 3 weeks, Mastering emotion every 10 days. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Heavy Mental | Mastering emotion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Size | 151 MB | 150 MB |
| Requires iOS | **14.3** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zurcher Hochschule der Kunste](https://appshunter.io/developer/995969052) | [Man Hung Sun](https://appshunter.io/developer/1471605573) |

## What reviewers say

### Heavy Mental

[App page](https://appshunter.io/ios/app/heavy-mental/id1664797235)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mastering emotion

[App page](https://appshunter.io/ios/app/mastering-emotion/id6444737448)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade | $0.99 | one-time |


## Frequently asked questions

### Is Heavy Mental free?

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

### Is Mastering emotion free?

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

### Do Heavy Mental or Mastering emotion have ads?

Neither Heavy Mental nor Mastering emotion shows ads.

### Which is updated more often, Heavy Mental or Mastering emotion?

Heavy Mental ships an update every 3 weeks, and Mastering emotion every 10 days. Most recently, Heavy Mental was updated on October 10, 2026 and Mastering emotion on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*