# Depression vs CDLQI

The clearest difference is iOS requirement: Depression at 11.0 against CDLQI's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on October 7, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Depression | CDLQI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (3 ratings)](https://appshunter.io/ios/app/depression/id351335898/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | Every 6 months |
| Monetization | Free | — |
| Size | 17 MB | 23 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [DOCTOT](https://appshunter.io/developer/351335901) | [Cardiff University](https://appshunter.io/developer/452217700) |

## What reviewers say

### Depression

[App page](https://appshunter.io/ios/app/depression/id351335898)

This medical calculator assists mental health professionals and general medics in treating depression and anxiety disorders. It offers a wizard-style interface for various diagnostic scales, providing scoring, alerts, advice, and comprehensive information to aid clinical decisions and enhance patient safety.

**Highlights:** Hamilton Depression Rating Scale, Manic State Rating Scale, Patient Health Questionnaire-9, Hamilton Anxiety Rating Scale, Patient Results Management, Touch ID and PIN Protection

**Features:** macOS Compatibility

**In-app purchases:** none


### CDLQI

[App page](https://appshunter.io/ios/app/cdlqi-the-official-app/id6504523157)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Depression free?

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

### Is CDLQI free?

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

### Do Depression or CDLQI have ads?

Neither Depression nor CDLQI shows ads.

### Which is updated more often, Depression or CDLQI?

Depression ships an update every 6 months, and CDLQI every 6 months. Most recently, Depression was updated on October 7, 2026 and CDLQI on October 29, 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.*