# Essia vs XVII CBPOL

The clearest difference is update cadence: XVII CBPOL at every 3 days against Essia's fortnightly. XVII CBPOL also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Essia ships an update fortnightly, XVII CBPOL every 3 days. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Essia | XVII CBPOL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.3 (7 ratings)](https://appshunter.io/ios/app/essia/id1015101071/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free | — |
| Size | 66 MB | 24 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [POLIGNO PLATAFORMA DIGITAL LTDA](https://appshunter.io/developer/1708994796) | [Aptor Consultoria e Desenvolvimento de Software LTDA](https://appshunter.io/developer/704592899) |

## What reviewers say

### Essia

[App page](https://appshunter.io/ios/app/essia/id1015101071)

This digital textbook platform offers interactive learning experiences designed to align with school curricula. Students can read books, complete assignments digitally, and interact with educational content and peers. It provides a practical way to access learning materials on mobile devices.

**Highlights:** Interactive digital textbooks, Complete assignments digitally, Offline reading capability, Share book excerpts with classmates, Interact with digital objects, Ask teachers questions

**Features:** macOS Compatibility

**In-app purchases:** none


### XVII CBPOL

[App page](https://appshunter.io/ios/app/xvii-cbpol/id6469617459)

**In-app purchases:** none


## Frequently asked questions

### Is Essia free?

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

### Is XVII CBPOL free?

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

### Do Essia or XVII CBPOL have ads?

Neither Essia nor XVII CBPOL shows ads.

### Which is updated more often, Essia or XVII CBPOL?

Essia ships an update fortnightly, and XVII CBPOL every 3 days. Most recently, Essia was updated on October 11, 2026 and XVII CBPOL on October 25, 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.*