# COM vs Portuguese Language Learning

The clearest difference is in-app purchases: COM at none against Portuguese Language Learning's 3. COM also leads on ads (none vs shown) and update cadence (every 3 months vs every 16 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Portuguese Language Learning sells 3 in-app purchases, starting at $6.99 per month. COM asks for nothing beyond the download.

COM ships an update every 3 months, Portuguese Language Learning every 16 months. The most recent releases landed on November 13, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | COM | Portuguese Language Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/portuguese-language-learning/id1546476838/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 16 months |
| Monetization | — | Subscription |
| Size | 2 MB | 50 MB |
| Requires iOS | 16.0 | **15** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eduardo Galembeck](https://appshunter.io/developer/421224798) | [Imad Al-Zaidi.](https://appshunter.io/developer/1446309100) |

## What reviewers say

### COM

[App page](https://appshunter.io/ios/app/com-oxygen-consumption/id820289539)

**Features:** macOS Compatibility

**In-app purchases:** none


### Portuguese Language Learning

[App page](https://appshunter.io/ios/app/portuguese-language-learning/id1546476838)

Learn Portuguese through engaging games covering reading, writing, and pronunciation. Access thousands of words and phrases categorized into 100 topics for real-world situations. Features smart games to improve all language skills.

**Highlights:** Learn reading, writing, and pronunciation, Thousands of words and phrases, 100 topics for real-world situations, Smart games for skill improvement, Multilingual interface, Progress tracking for correct/wrong answers

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Features | $6.99 | per month |
| Unlock Features | $7.99 | per 6 months |
| Unlock Features | $8.99 | per year |


## Frequently asked questions

### Is COM free?

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

### Is Portuguese Language Learning free?

Portuguese Language Learning is free to download, with in-app purchases available.

### Do COM or Portuguese Language Learning have ads?

Portuguese Language Learning shows ads; COM does not.

### Which is updated more often, COM or Portuguese Language Learning?

COM ships an update every 3 months, and Portuguese Language Learning every 16 months. Most recently, COM was updated on November 13, 2026 and Portuguese Language Learning 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.*