# KNN vs Orbie

The clearest difference is update cadence: Orbie at fortnightly against KNN's monthly. KNN's advantage is iOS requirement (8.0 vs 13.0). 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.

KNN ships an update monthly, Orbie fortnightly. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | KNN | Orbie |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 35 MB | 94 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KNN Brasil EIRELI](https://appshunter.io/developer/1467516756) | [FIESC](https://appshunter.io/developer/1292353416) |

## What reviewers say

### KNN

[App page](https://appshunter.io/ios/app/knn-idiomas/id1504145600)

Access exclusive educational content, class information, and practice tests to enhance your language learning experience. This app helps you prepare for lessons with audio and tips, and provides a glossary of all words used in textbooks with translations.

**Highlights:** Exclusive educational content, Class preparation with audio and tips, Glossary with translations, Practice tests, Information on school units

**Features:** macOS Compatibility

**In-app purchases:** none


### Orbie

[App page](https://appshunter.io/ios/app/orbie/id6470370005)

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

**In-app purchases:** none


## Frequently asked questions

### Is KNN free?

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

### Is Orbie free?

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

### Do KNN or Orbie have ads?

Neither KNN nor Orbie shows ads.

### Which is updated more often, KNN or Orbie?

KNN ships an update monthly, and Orbie fortnightly. Most recently, KNN was updated on October 24, 2026 and Orbie on October 9, 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.*