# E vs Aristo Class

The clearest difference is in-app purchases: E at none against Aristo Class's 1. Aristo Class's advantage is update cadence (every 6 days vs every 18 months). On price, ads, device support and iOS requirement there is nothing between them.

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

E ships an update every 18 months, Aristo Class every 6 days. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | E | Aristo Class |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 6 days** |
| Monetization | — | Ad-supported |
| Size | 4 MB | 94 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Conselho Regional de Medicina do Parana](https://appshunter.io/developer/1481621278) | [PRIMUM ENSINO SUPERIOR EM CIENCIAS HUMANAS E DA SAUDE LTDA](https://appshunter.io/developer/1728914567) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-books-crm-pr/id1481621279)

**Features:** macOS Compatibility

**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 E free?

E 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 E or Aristo Class have ads?

Neither E nor Aristo Class shows ads.

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

E ships an update every 18 months, and Aristo Class every 6 days. Most recently, E was updated on October 13, 2026 and Aristo Class 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.*