# Emotional Pulse vs Stack

The clearest difference is in-app purchases: Emotional Pulse at none against Stack's 2. Emotional Pulse also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). Stack's advantage is update cadence (every 3 days vs every 3 weeks). On price and ads there is nothing between them.

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

Emotional Pulse ships an update every 3 weeks, Stack every 3 days. The most recent releases landed on August 21, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Emotional Pulse | Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/emotional-pulse-mood-tracker/id1560353741/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 50 MB | 9 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ShareTree Inc](https://appshunter.io/developer/1169964094) | [Henry Hinge](https://appshunter.io/developer/6784458312) |

## What reviewers say

### Emotional Pulse

[App page](https://appshunter.io/ios/app/emotional-pulse-mood-tracker/id1560353741)

This app helps you understand your emotions and build stronger connections. Confidentially journal your feelings, track patterns, and optionally share insights with trusted individuals or groups to foster wellbeing and support.

**Highlights:** Confidential emotional journaling, Daily/weekly mood check-ins, Emotion pattern analysis and trends, Optional pairing with trusted contacts, Group mood check-ins for teams, Workplace wellbeing support

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

**In-app purchases:** none


### Stack

[App page](https://appshunter.io/ios/app/stack-supplement-tracker/id6784458310)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stack Pro | $5.99 | per month |
| Stack Pro | $39.99 | per year |


## Frequently asked questions

### Is Emotional Pulse free?

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

### Is Stack free?

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

### Do Emotional Pulse or Stack have ads?

Neither Emotional Pulse nor Stack shows ads.

### Which is updated more often, Emotional Pulse or Stack?

Emotional Pulse ships an update every 3 weeks, and Stack every 3 days. Most recently, Emotional Pulse was updated on August 21, 2026 and Stack on September 24, 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.*