# Depression Tracker vs Sensory World

The clearest difference is ads: Depression Tracker at none against Sensory World's shown. Depression Tracker also leads on ratings volume (12 vs 4). Sensory World's advantage is rating (4.8 vs 4.3) and review sentiment (100% vs 75%). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Depression Tracker sells 17 in-app purchases, starting at $4.95 per month and Sensory World sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Sensory World holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 12 and 4 respectively. Written reviews point the same way: 75% of Depression Tracker's written reviews are positive against 100% of Sensory World's.

Depression Tracker ships an update every 3 months, Sensory World every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Depression Tracker | Sensory World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (12 ratings)](https://appshunter.io/ios/app/depression-tracker/id6474817935/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/sensory-world-brain-training/id6479557666/reviews)** |
| Number of ratings | **12** | 4 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 216 MB | 1018 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Digital Therapeutics](https://appshunter.io/developer/1721663167) | [Octoverse Studios](https://appshunter.io/developer/1736291344) |

## What reviewers say

### Depression Tracker

[App page](https://appshunter.io/ios/app/depression-tracker/id6474817935)

This app helps manage Major Depressive Disorder through mood logging, symptom identification, and personalized insights. It offers healthcare integration, customizable goals, and self-care tools like mindfulness exercises and CBT modules.

**Highlights:** Comprehensive mood monitoring, Personalized insights and progress tracking, Seamless healthcare integration, Customizable experience with adaptive reminders, Holistic self-care tools including mindfulness and CBT, Educational resources and symptom encyclopedia

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| steady pass | $4.95 | per month |
| easy pass | $5.99 | per 7 days |
| weather max | $9.99 | per 3 months |
| flex pass | $9.99 | per month |
| carey ai max | $19.99 | per month |
| yearly access | $19.99 | per year |
| smart pass | $24.99 | per year |
| carey ai ultra | $29.99 | per month |
| Premium Yearly | $34.99 | per year |
| plus | $34.99 | per year |
| limited discount | $34.99 | per year |
| Extended Trial | $39.99 | per year |
| yearly access | $44.99 | per year |
| 7-Day Trial | $49.99 | per year |
| store credit | $1.99 | one-time |
| carey ai credits | $8.99 | one-time |
| lifetime upgrade | $119.99 | one-time |


### Sensory World

[App page](https://appshunter.io/ios/app/sensory-world-brain-training/id6479557666)

Explore a beautiful 3D world, play engaging brain training games, and practice mindfulness exercises. This ad-free experience helps build focus and reduce stress naturally through relaxing gameplay and guided sessions.

**Highlights:** Explore calming 3D environments, Play satisfying brain training mini-games, Guided breathing exercises, Tactile sensory games, Personalize your world, Track progress and build habits

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $4.99 | per month |
| Yearly subscription | $34.99 | per year |
| Lifetime access | $69.99 | one-time |


## Frequently asked questions

### Is Depression Tracker free?

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

### Is Sensory World free?

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

### Which has better reviews, Depression Tracker or Sensory World?

Sensory World is rated higher. Depression Tracker averages 4.3 out of 5 from 12 ratings, while Sensory World averages 4.8 from 4 ratings.

### Do Depression Tracker or Sensory World have ads?

Sensory World shows ads; Depression Tracker does not.

### Which is updated more often, Depression Tracker or Sensory World?

Depression Tracker ships an update every 3 months, and Sensory World every 3 weeks. Most recently, Depression Tracker was updated on October 24, 2026 and Sensory World 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.*