# MoodJournal vs Сигма Профи

The clearest difference is in-app purchases: Сигма Профи at none against MoodJournal's 3. Сигма Профи also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.6). MoodJournal's advantage is update cadence (weekly vs every 5 weeks). On price and ads there is nothing between them.

Both are free to download. MoodJournal sells 3 in-app purchases, starting at $1.09 per month. Сигма Профи asks for nothing beyond the download.

MoodJournal ships an update weekly, Сигма Профи every 5 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | MoodJournal | Сигма Профи |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Size | 9 MB | 34 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [力玮 肖](https://appshunter.io/developer/1731935529) | [Alfateam](https://appshunter.io/developer/1701262907) |

## What reviewers say

### MoodJournal

[App page](https://appshunter.io/ios/app/moodjournal-mindful-tracker/id6505097807)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.09 | per month |
| Premium | $6.99 | per year |
| Premium | $14.99 | one-time |


### Сигма Профи

[App page](https://appshunter.io/ios/app/id6760778830)

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

**In-app purchases:** none


## Frequently asked questions

### Is MoodJournal free?

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

### Is Сигма Профи free?

Сигма Профи is free to download, with no in-app purchases.

### Do MoodJournal or Сигма Профи have ads?

Neither MoodJournal nor Сигма Профи shows ads.

### Which is updated more often, MoodJournal or Сигма Профи?

MoodJournal ships an update weekly, and Сигма Профи every 5 weeks. Most recently, MoodJournal was updated on October 30, 2026 and Сигма Профи on October 31, 2026.

---

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