# CIE PE vs Quark

The clearest difference is ads: CIE PE at none against Quark's shown. Quark's advantage is update cadence (every 5 weeks vs every 5 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CIE PE ships an update every 5 months, Quark every 5 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CIE PE | Quark |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 8.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 48 MB | 40 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FSBR](https://appshunter.io/developer/1485479660) | [Escola Happen](https://appshunter.io/developer/1610958566) |

## What reviewers say

### CIE PE

[App page](https://appshunter.io/ios/app/cie-pe/id1502626512)

This app provides the official digital student identification card for Pernambuco. It grants access to student benefits like discounted public transport and half-price tickets for shows and events nationwide.

**Highlights:** Digital student ID card, Discounted public transport (VEM Estudante), Half-price entry to shows and events, Official student identification

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Quark

[App page](https://appshunter.io/ios/app/quark/id1610958564)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CIE PE free?

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

### Is Quark free?

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

### Do CIE PE or Quark have ads?

Quark shows ads; CIE PE does not.

### Which is updated more often, CIE PE or Quark?

CIE PE ships an update every 5 months, and Quark every 5 weeks. Most recently, CIE PE was updated on October 24, 2026 and Quark on October 30, 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.*