# Mood Journal vs Quantify

The clearest difference is update cadence: Quantify at daily against Mood Journal's every 10 days. Mood Journal's advantage is iOS requirement (14.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mood Journal ships an update every 10 days, Quantify daily. Both last shipped on October 7, 2026.

## The numbers

| Metric | Mood Journal | Quantify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/quantify-optimize-life/id6480232018/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | — | Free |
| Size | 12 MB | 20 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dmitry Pustovoit](https://appshunter.io/developer/1661201561) | [Nicole Blair Stoddart](https://appshunter.io/developer/1738530435) |

## What reviewers say

### Mood Journal

[App page](https://appshunter.io/ios/app/mood-journal-moodjourney/id6451487740)

**In-app purchases:** none


### Quantify

[App page](https://appshunter.io/ios/app/quantify-optimize-life/id6480232018)

This app allows users to create custom data trackers for any aspect of their lives. Visualize your progress with real-time charts and analyze relationships between different variables. Securely sync your data across devices with cloud backup.

**Highlights:** Custom trackers (numeric, text, boolean, timestamp), Real-time line charts, Correlation analysis with p-values, Cloud sync across devices, Secure sign-in with Apple/Google

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mood Journal free?

Mood Journal is free to download, with no in-app purchases.

### Is Quantify free?

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

### Do Mood Journal or Quantify have ads?

Neither Mood Journal nor Quantify shows ads.

### Which is updated more often, Mood Journal or Quantify?

Mood Journal ships an update every 10 days, and Quantify daily. Most recently, Mood Journal was updated on October 7, 2026 and Quantify on October 7, 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.*