# Emotion Tracker vs Smart Flask

The clearest difference is in-app purchases: Smart Flask at none against Emotion Tracker's 8. Smart Flask also leads on iOS requirement (15.6 vs 17.0). Emotion Tracker's advantage is update cadence (monthly vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. Emotion Tracker sells 7 in-app purchases, starting at $2.99 per 7 days. Smart Flask asks for nothing beyond the download.

Emotion Tracker ships an update monthly, Smart Flask every 12 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Emotion Tracker | Smart Flask |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (933 ratings)](https://appshunter.io/ios/app/emotion-tracker-moodistory/id1335347860/reviews)** | — |
| Number of ratings | **933** | — |
| Positive reviews | 93.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 12 months |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 48 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christoph Matzka](https://appshunter.io/developer/1335347856) | [Coding Minds, Inc.](https://appshunter.io/developer/1480612283) |

## What reviewers say

### Emotion Tracker

[App page](https://appshunter.io/ios/app/emotion-tracker-moodistory/id1335347860)

Effortlessly track your moods and gain insights into your mental well-being. This app allows for quick, private journaling with customizable scales, calendar views, and powerful analysis tools to understand mood patterns and triggers.

**Highlights:** Quick mood entry creation, Customizable mood scale, Mood calendar and year in pixels, Analysis of mood triggers, Connect with Apple Health, Data export (PDF/CSV), Privacy-focused, data stays on device

**Features:** macOS Compatibility, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | per 7 days |
| Premium | $6.99 | per month |
| Premium | $6.99 | per month |
| Premium | $14.99 | per 3 months |
| Premium | $19.99 | per year |
| Premium | $39.99 | per year |
| Premium | $39.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🎨 Customizable color schemes
- 📊 Helpful data visualization
- 🗓️ Useful for tracking mood patterns
- 🔍 Insightful analytics

**What reviewers complain about**

- 🔒 Limited features in free version
- 💰 Subscription model for premium features
- 🔍 Lacking more detailed emotion tracking
- 🗂️ Difficulty customizing event categories

**Reported bugs**

- Crashes after recent update
- Reminder notifications not working consistently

**Requested features**

- Ability to add more than one photo per entry
- Sync data across devices via iCloud
- Automatic weather and activity integration
- Customizable emotion/mood options
- Easier event category management


### Smart Flask

[App page](https://appshunter.io/ios/app/smart-flask/id6670409765)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Emotion Tracker free?

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

### Is Smart Flask free?

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

### Do Emotion Tracker or Smart Flask have ads?

Neither Emotion Tracker nor Smart Flask shows ads.

### Which is updated more often, Emotion Tracker or Smart Flask?

Emotion Tracker ships an update monthly, and Smart Flask every 12 months. Most recently, Emotion Tracker was updated on November 6, 2026 and Smart Flask on November 4, 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.*