# UNOi 4 vs Mi UFD

The clearest difference is iOS requirement: UNOi 4 at 14.0 against Mi UFD's 16.0. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 6 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | UNOi 4 | Mi UFD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/unoi-4/id1473453935/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free | — |
| Size | 135 MB | 19 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Grupo Santillana Educacion Global, S.L.](https://appshunter.io/developer/445034184) | [Promotora Club Pachuca](https://appshunter.io/developer/1383435958) |

## What reviewers say

### 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


### Mi UFD

[App page](https://appshunter.io/ios/app/mi-ufd/id1608214284)

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

**In-app purchases:** none


## Frequently asked questions

### Is UNOi 4 free?

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

### Is Mi UFD free?

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

### Do UNOi 4 or Mi UFD have ads?

Neither UNOi 4 nor Mi UFD shows ads.

### Which is updated more often, UNOi 4 or Mi UFD?

UNOi 4 ships an update every 6 weeks, and Mi UFD every 6 weeks. Most recently, UNOi 4 was updated on November 3, 2026 and Mi UFD 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.*