# TdC vs Aristo Class

The clearest difference is review sentiment: TdC at 78% against Aristo Class's 25%. TdC also leads on in-app purchases (none vs 1). Aristo Class's advantage is update cadence (every 6 days vs every 2 weeks) and iOS requirement (13.0 vs 15.1). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Aristo Class sells 1 one-off in-app purchase. TdC asks for nothing beyond the download.

TdC ships an update every 2 weeks, Aristo Class every 6 days. The most recent releases landed on September 6, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | TdC | Aristo Class |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **77.8% of reviews** | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 41 MB | 94 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [TdC - Tá de Clinicagem](https://appshunter.io/developer/1660374397) | [PRIMUM ENSINO SUPERIOR EM CIENCIAS HUMANAS E DA SAUDE LTDA](https://appshunter.io/developer/1728914567) |

## What reviewers say

### 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


### Aristo Class

[App page](https://appshunter.io/ios/app/aristo-class/id6478313733)

Prepare for medical residency or revalidation exams with AI-powered personalized study schedules. Focus on key topics, utilize flashcards, and take strategic simulations to improve retention and organization. Join thousands of students achieving success in competitive medical exams.

**Highlights:** AI-powered personalized study schedules, Focus on priority exam topics, Effective reviews and flashcards, Strategic simulated exams, Productivity and efficiency tools

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aristo Semestral | $799.99 | one-time |


## Frequently asked questions

### Is TdC free?

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

### Is Aristo Class free?

Aristo Class is free to download, with in-app purchases available.

### Do TdC or Aristo Class have ads?

Neither TdC nor Aristo Class shows ads.

### Which is updated more often, TdC or Aristo Class?

TdC ships an update every 2 weeks, and Aristo Class every 6 days. Most recently, TdC was updated on September 6, 2026 and Aristo Class on September 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*