# Aristo Class vs E24 Horas

The clearest difference is review sentiment: E24 Horas at 100% against Aristo Class's 25%. E24 Horas also leads on in-app purchases (none vs 1). Aristo Class's advantage is update cadence (every 6 days vs monthly) and iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Aristo Class sells 1 one-off in-app purchase. E24 Horas asks for nothing beyond the download.

Aristo Class ships an update every 6 days, E24 Horas monthly. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Aristo Class | E24 Horas |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | Ad-supported | **Free** |
| Size | 94 MB | 61 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [PRIMUM ENSINO SUPERIOR EM CIENCIAS HUMANAS E DA SAUDE LTDA](https://appshunter.io/developer/1728914567) | [Arka Operating System Ltda](https://appshunter.io/developer/1855863629) |

## What reviewers say

### 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 |


### E24 Horas

[App page](https://appshunter.io/ios/app/e24-horas/id6771520098)

This platform assists healthcare professionals and students in emergency and pre-hospital care. It offers clinical protocols, calculators, drug information, educational content, and a professional network for knowledge exchange.

**Highlights:** Clinical protocols for decision-making, Calculators and clinical support tools, Quick drug and operational information, Professional network for knowledge exchange, Educational content and library, Offline access to essential materials

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Aristo Class free?

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

### Is E24 Horas free?

E24 Horas is free to download, with no in-app purchases.

### Do Aristo Class or E24 Horas have ads?

Neither Aristo Class nor E24 Horas shows ads.

### Which is updated more often, Aristo Class or E24 Horas?

Aristo Class ships an update every 6 days, and E24 Horas monthly. Most recently, Aristo Class was updated on September 19, 2026 and E24 Horas on September 18, 2026.

---

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