# Cognitive Exams vs TdC

The clearest difference is review sentiment: TdC at 70% against Cognitive Exams's 33%. TdC also leads on in-app purchases (none vs 2) and ads (none vs shown). Cognitive Exams's advantage is iOS requirement (10.0 vs 16.4). On price and device support there is nothing between them.

Both are free to download. Cognitive Exams sells 2 in-app purchases, starting at $0.99 per month. TdC asks for nothing beyond the download.

Cognitive Exams ships an update every 2 months, TdC every 10 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Cognitive Exams | TdC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/cognitive-exams/id1250229187/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 33.3% of reviews | **70.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 94 MB | 56 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +17 |
| Developer | [Rodrigo Santos](https://appshunter.io/developer/1142042779) | [TdC - Tá de Clinicagem](https://appshunter.io/developer/1660374397) |

## What reviewers say

### Cognitive Exams

[App page](https://appshunter.io/ios/app/cognitive-exams/id1250229187)

This app provides a quick reference for conducting various cognitive tests used in clinical research. It aims to simplify the administration of assessments like the MMSE, Clock Test, and Geriatric Depression Scale, particularly for elderly patients.

**Highlights:** Reference for cognitive tests, Facilitates test execution, Supports MMSE, Clock Test, etc., Useful for elderly patients, Patient registration, History of queries, PDF generation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mensal | $0.99 | per month |
| Remover Propaganda | $2.99 | one-time |


### TdC

[App page](https://appshunter.io/ios/app/tdc/id1668685227)

This service distills complex medical publications into concise text and audio summaries. It aims to make medical education enjoyable and accessible, delivering evidence-based information across various specialties in an easy-to-consume format.

**Highlights:** Daily medical article summaries, Text and audio content, Covers diverse medical specialties, Evidence-based information, Accessible and enjoyable learning

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

**In-app purchases:** none


## Frequently asked questions

### Is Cognitive Exams free?

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

### Is TdC free?

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

### Do Cognitive Exams or TdC have ads?

Cognitive Exams shows ads; TdC does not.

### Which is updated more often, Cognitive Exams or TdC?

Cognitive Exams ships an update every 2 months, and TdC every 10 days. Most recently, Cognitive Exams was updated on October 24, 2026 and TdC 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.*