# Bx3 vs Depression Tracker

The clearest difference is in-app purchases: Bx3 at none against Depression Tracker's 17. Bx3 also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (13.4 vs 15.5). Depression Tracker's advantage is device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Depression Tracker sells 17 in-app purchases, starting at $4.95 per month. Bx3 asks for nothing beyond the download.

Bx3 ships an update every 3 weeks, Depression Tracker every 3 months. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Bx3 | Depression Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (12 ratings)](https://appshunter.io/ios/app/depression-tracker/id6474817935/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 216 MB |
| Requires iOS | **13.4** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Mark Brion](https://appshunter.io/developer/1656367223) | [Digital Therapeutics](https://appshunter.io/developer/1721663167) |

## What reviewers say

### Bx3

[App page](https://appshunter.io/ios/app/bx3/id6444718484)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Bx3 free?

Bx3 is free to download, with no in-app purchases.

### Is Depression Tracker free?

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

### Do Bx3 or Depression Tracker have ads?

Neither Bx3 nor Depression Tracker shows ads.

### Which is updated more often, Bx3 or Depression Tracker?

Bx3 ships an update every 3 weeks, and Depression Tracker every 3 months. Most recently, Bx3 was updated on September 17, 2026 and Depression Tracker on September 20, 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.*