# Estudei vs Sentinelas

The clearest difference is in-app purchases: Sentinelas at none against Estudei's 1. Estudei's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. Estudei sells 1 in-app purchase, starting at $39.99 per year. Sentinelas asks for nothing beyond the download.

## The numbers

| Metric | Estudei | Sentinelas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/estudei/id6740289500/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 86.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 9 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 77 MB | 127 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | +4 | 4+ |
| Developer | [Estudei](https://appshunter.io/developer/1789384548) | [Ministerio Publico Militar](https://appshunter.io/developer/1756588503) |

## 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 |


### Sentinelas

[App page](https://appshunter.io/ios/app/sentinelas/id6759880099)

**In-app purchases:** none


## Frequently asked questions

### Is Estudei free?

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

### Is Sentinelas free?

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

---

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