# Mood Tracker vs Whistle

The clearest difference is rating: Mood Tracker at 5.0 against Whistle's 4.3. Mood Tracker also leads on update cadence (every 5 days vs every 3 weeks). Whistle's advantage is device support (3 vs 1). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Mood Tracker sells 1 in-app purchase, starting at $14.99 per year and Whistle sells 5 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Mood Tracker holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 27 and 11 respectively.

Mood Tracker ships an update every 5 days, Whistle every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Mood Tracker | Whistle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (27 ratings)](https://appshunter.io/ios/app/mood-tracker-unhinged/id6501954555/reviews)** | [4.3 (11 ratings)](https://appshunter.io/ios/app/whistle-ai-workout-planner/id6739144449/reviews) |
| Number of ratings | **27** | 11 |
| Positive reviews | 96.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 100 MB |
| Requires iOS | 18.6 | **18** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Marcel Wichmann](https://appshunter.io/developer/980375719) | [Vogelhaus Apps GmbH](https://appshunter.io/developer/1563696067) |

## What reviewers say

### Mood Tracker

[App page](https://appshunter.io/ios/app/mood-tracker-unhinged/id6501954555)

Easily log your daily mood and activities throughout the day. Receive prompts to quickly record your feelings and what you're doing, building a comprehensive overview of your emotional well-being over time.

**Highlights:** Daily mood logging, Activity tracking, Insightful overview of mood development, Quick and easy to use, Privacy-focused

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unhinged Pro | $14.99 | per year |


### Whistle

[App page](https://appshunter.io/ios/app/whistle-ai-workout-planner/id6739144449)

This AI-powered app creates personalized training plans for running, cycling, swimming, and strength training. It adapts to your schedule and goals, offering insights into your progress and recovery. Seamlessly integrates with Apple Watch and HealthKit for a comprehensive fitness experience.

**Highlights:** AI-powered personalized training plans, Adaptive scheduling and goal setting, Progress tracking and recovery insights, Integration with Apple Watch and HealthKit, Weather-aware planning for outdoor sessions, Structured workout creation with templates

**Features:** Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 1 Month | $4.99 | per month |
| 1 Ultra Month | $9.99 | per month |
| Ultra 3 Months | $24.99 | per 3 months |
| Pro 1 Year | $39.99 | per year |
| Ultra 1 Year | $99.99 | per year |


## Frequently asked questions

### Is Mood Tracker free?

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

### Is Whistle free?

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

### Which has better reviews, Mood Tracker or Whistle?

Mood Tracker is rated higher. Mood Tracker averages 5.0 out of 5 from 27 ratings, while Whistle averages 4.3 from 11 ratings.

### Do Mood Tracker or Whistle have ads?

Neither Mood Tracker nor Whistle shows ads.

### Which is updated more often, Mood Tracker or Whistle?

Mood Tracker ships an update every 5 days, and Whistle every 3 weeks. Most recently, Mood Tracker was updated on October 24, 2026 and Whistle on October 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.*