# Quantify vs Emotly

The clearest difference is in-app purchases: Quantify at none against Emotly's 2. Quantify also leads on update cadence (daily vs every 2 months). Emotly's advantage is ratings volume (10 vs 2) and iOS requirement (13.0 vs 17.6). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Emotly sells 2 in-app purchases, starting at $5.99 per month. Quantify asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Quantify against 5.0 for Emotly. That said, the two scores are not equally well evidenced: Emotly has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Quantify ships an update daily, Emotly every 2 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Quantify | Emotly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/quantify-optimize-life/id6480232018/reviews) | [5.0 (10 ratings)](https://appshunter.io/ios/app/emotly-mood-and-emotion-tracker/id6502600234/reviews) |
| Number of ratings | 2 | **10** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 months |
| Monetization | **Free** | Freemium |
| Size | 20 MB | 77 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nicole Blair Stoddart](https://appshunter.io/developer/1738530435) | [Alifan LLC](https://appshunter.io/developer/1746075775) |

## What reviewers say

### 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


### Emotly

[App page](https://appshunter.io/ios/app/emotly-mood-and-emotion-tracker/id6502600234)

This app helps you understand your emotional well-being through daily mood tracking and reflection. It allows you to record feelings with a precise rating scale, visualize emotional patterns with graphs, and cultivate gratitude. The app prioritizes your privacy with secure, encrypted storage and backup options.

**Highlights:** Daily emotion tracking with a -100 to 100 rating scale, Mood analytics with line graphs and pie charts, Gratitude journal for daily positive reflection, Track happiness by identifying contributing activities, Visualize trends with graphs and mosaics, Add notes, photos, and locations to entries, Export data as CSV

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $5.99 | per month |
| Unlimited access | $19.99 | per year |


## Frequently asked questions

### Is Quantify free?

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

### Is Emotly free?

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

### Which has better reviews, Quantify or Emotly?

Quantify and Emotly are both rated 5.0 out of 5 on the App Store, from 2 and 10 ratings respectively.

### Do Quantify or Emotly have ads?

Neither Quantify nor Emotly shows ads.

### Which is updated more often, Quantify or Emotly?

Quantify ships an update daily, and Emotly every 2 months. Most recently, Quantify was updated on October 7, 2026 and Emotly on October 10, 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.*