# Estudei vs Cortex Platform

The clearest difference is device support: Cortex Platform at 4 against Estudei's 2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Estudei sells 1 in-app purchase, starting at $39.99 per year and Cortex Platform sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Estudei ships an update every 9 days, Cortex Platform weekly. The most recent releases landed on September 21, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Estudei | Cortex Platform |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/estudei/id6740289500/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 84 MB | 55 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | +4 | 12+ |
| Developer | [Estudei](https://appshunter.io/developer/1789384548) | [Wladimir Santos](https://appshunter.io/developer/1875600628) |

## What reviewers say

### Estudei

[App page](https://appshunter.io/ios/app/estudei/id6740289500)

Organize seus estudos com um planejamento personalizado, revisões estratégicas e acompanhamento de desempenho. Identifique dificuldades e navegue por editais de forma eficiente. Ideal para estudantes de todos os níveis que buscam otimizar seu tempo e maximizar a eficiência.

**Highlights:** Personalized study planning, Strategic revision scheduling, Performance indicators, Study time logging, Difficulty mapping, Verticalized syllabus navigation

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $39.99 | per year |


### Cortex Platform

[App page](https://appshunter.io/ios/app/cortex-platform/id6758894921)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cortex Max — Mensal | $9.99 | per month |
| Cortex Pro — Anual | $49.99 | per year |
| Cortex Max — Anual | $99.99 | per year |


## Frequently asked questions

### Is Estudei free?

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

### Is Cortex Platform free?

Cortex Platform is free to download, with in-app purchases available.

### Do Estudei or Cortex Platform have ads?

Neither Estudei nor Cortex Platform shows ads.

### Which is updated more often, Estudei or Cortex Platform?

Estudei ships an update every 9 days, and Cortex Platform weekly. Most recently, Estudei was updated on September 21, 2026 and Cortex Platform on September 6, 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.*