# Polygonus Qualidade vs Aya Ensinah

The clearest difference is in-app purchases: Polygonus Qualidade at none against Aya Ensinah's 1. Polygonus Qualidade also leads on update cadence (every 6 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Aya Ensinah sells 1 in-app purchase, starting at $3.99 per month. Polygonus Qualidade asks for nothing beyond the download.

Polygonus Qualidade ships an update every 6 days, Aya Ensinah monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Polygonus Qualidade | Aya Ensinah |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 65.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | — | Freemium |
| Size | 63 MB | 55 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [POLYGONUS LTDA](https://appshunter.io/developer/1352794431) | [IT Games](https://appshunter.io/developer/516622424) |

## What reviewers say

### Polygonus Qualidade

[App page](https://appshunter.io/ios/app/polygonus-qualidade/id1515057773)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aya Ensinah

[App page](https://appshunter.io/ios/app/aya-ensinah/id6447698065)

Access a library of high-quality digital study materials for elementary and high school subjects. Study offline anytime, anywhere. Organize your learning with personalized content, a custom agenda, and a Pomodoro timer to boost concentration.

**Highlights:** Digital study materials, Offline access, Personalized monthly content, Custom study agenda, Pomodoro timer, Organized learning

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Assinatura Premium | $3.99 | per month |


## Frequently asked questions

### Is Polygonus Qualidade free?

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

### Is Aya Ensinah free?

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

### Do Polygonus Qualidade or Aya Ensinah have ads?

Neither Polygonus Qualidade nor Aya Ensinah shows ads.

### Which is updated more often, Polygonus Qualidade or Aya Ensinah?

Polygonus Qualidade ships an update every 6 days, and Aya Ensinah monthly. Most recently, Polygonus Qualidade was updated on November 3, 2026 and Aya Ensinah on November 3, 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.*