# Mastering emotion vs EQUILIBRIUM MOOD DIARY

The clearest difference is update cadence: Mastering emotion at every 10 days against EQUILIBRIUM MOOD DIARY's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Mastering emotion sells 1 one-off in-app purchase and EQUILIBRIUM MOOD DIARY sells 1 in-app purchase, starting at $0.99 per year. Whichever you choose, the download price is not the number that matters.

Mastering emotion ships an update every 10 days, EQUILIBRIUM MOOD DIARY monthly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Mastering emotion | EQUILIBRIUM MOOD DIARY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Size | 150 MB | 76 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Man Hung Sun](https://appshunter.io/developer/1471605573) | [Anne-Kristin Schmidt](https://appshunter.io/developer/1680873527) |

## What reviewers say

### 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 |


### EQUILIBRIUM MOOD DIARY

[App page](https://appshunter.io/ios/app/equilibrium-mood-diary/id6447296597)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All functionalities for 1 year | $0.99 | per year |


## Frequently asked questions

### Is Mastering emotion free?

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

### Is EQUILIBRIUM MOOD DIARY free?

EQUILIBRIUM MOOD DIARY is free to download, with in-app purchases available.

### Do Mastering emotion or EQUILIBRIUM MOOD DIARY have ads?

Neither Mastering emotion nor EQUILIBRIUM MOOD DIARY shows ads.

### Which is updated more often, Mastering emotion or EQUILIBRIUM MOOD DIARY?

Mastering emotion ships an update every 10 days, and EQUILIBRIUM MOOD DIARY monthly. Most recently, Mastering emotion was updated on October 30, 2026 and EQUILIBRIUM MOOD DIARY on October 25, 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.*