# Depression Cognitive Research vs COVapp

The clearest difference is in-app purchases: COVapp at none against Depression Cognitive Research's 7. COVapp also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (9.0 vs 16.0). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Depression Cognitive Research sells 7 in-app purchases, starting at $4.99 per month. COVapp asks for nothing beyond the download.

Depression Cognitive Research ships an update every 3 months, COVapp every 3 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Depression Cognitive Research | COVapp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/covapp/id1508483782/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **9.1% of reviews** | 6.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 302 MB | 119 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CogniFit](https://appshunter.io/developer/528285613) | [Your Research B.V.](https://appshunter.io/developer/1504669925) |

## What reviewers say

### Depression Cognitive Research

[App page](https://appshunter.io/ios/app/depression-cognitive-research/id1412024285)

Participate in scientific studies investigating cognitive aspects of depression. This tool helps researchers evaluate and understand alterations in attention, memory, and processing speed related to the mood disorder.

**Highlights:** Participate in scientific studies, Cognitive evaluation of depression, Investigates attention and memory, Tools for neuroscience research, Digital cognitive assessment

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription 75% Off | $4.99 | per month |
| Monthly Subscription 50% Off | $9.99 | per month |
| Monthly Subscription | $19.99 | per month |
| Yearly Subscription 75% Off | $22.99 | per year |
| Yearly Subscription 50% Off | $44.99 | per year |
| Yearly Subscription | $89.99 | per year |
| Assessment - Full price | $49.99 | one-time |


### COVapp

[App page](https://appshunter.io/ios/app/covapp/id1508483782)

Participate in scientific research by logging daily symptoms and accessing information about viruses. The app prioritizes user privacy by not collecting personal data beyond manually entered symptoms after consent is given.

**Highlights:** Daily symptom diary, Virus information and FAQs, Scientific research participation, User consent for data collection, Privacy-focused data handling

**In-app purchases:** none


## Frequently asked questions

### Is Depression Cognitive Research free?

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

### Is COVapp free?

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

### Do Depression Cognitive Research or COVapp have ads?

Neither Depression Cognitive Research nor COVapp shows ads.

### Which is updated more often, Depression Cognitive Research or COVapp?

Depression Cognitive Research ships an update every 3 months, and COVapp every 3 weeks. Most recently, Depression Cognitive Research was updated on October 24, 2026 and COVapp on October 19, 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.*