# Kn·Immersive vs UNOi 4

The clearest difference is update cadence: Kn·Immersive at every 3 weeks against UNOi 4's every 6 weeks. On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Kn·Immersive ships an update every 3 weeks, UNOi 4 every 6 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Kn·Immersive | UNOi 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/unoi-4/id1473453935/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | **52.9% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 1.5 GB | 135 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 17+ |
| Developer | [Knotion](https://appshunter.io/developer/1193743798) | [Grupo Santillana Educacion Global, S.L.](https://appshunter.io/developer/445034184) |

## What reviewers say

### Kn·Immersive

[App page](https://appshunter.io/ios/app/knimmersive/id1356293712)

This app unlocks augmented and virtual reality content from printed materials and digital images. Simply scan images with the IMMERSIVE icon to reveal interactive virtual elements, enhancing educational materials with immersive experiences.

**Highlights:** Augmented reality content, Virtual reality content, Scan images to unlock content, Enhances educational materials, Interactive virtual elements

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

**In-app purchases:** none


### UNOi 4

[App page](https://appshunter.io/ios/app/unoi-4/id1473453935)

This app transforms classroom management by centering the student and breaking down subject barriers. It fosters learning through engagement and practical application, aiming to create transformative citizens.

**Highlights:** Student-centered learning, Interdisciplinary approach, Learning through engagement, Practical application focus, Classroom management transformation

**In-app purchases:** none


## Frequently asked questions

### Is Kn·Immersive free?

Kn·Immersive is free to download, with no in-app purchases.

### Is UNOi 4 free?

UNOi 4 is free to download, with no in-app purchases.

### Do Kn·Immersive or UNOi 4 have ads?

Neither Kn·Immersive nor UNOi 4 shows ads.

### Which is updated more often, Kn·Immersive or UNOi 4?

Kn·Immersive ships an update every 3 weeks, and UNOi 4 every 6 weeks. Most recently, Kn·Immersive was updated on October 29, 2026 and UNOi 4 on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*