# Mi UDD vs Mis Salas

The clearest difference is update cadence: Mis Salas at every 9 days against Mi UDD's every 3 months. 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.

Mi UDD ships an update every 3 months, Mis Salas every 9 days. The most recent releases landed on November 1, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Mi UDD | Mis Salas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/mi-udd/id624081383/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 3.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 14 MB | 20 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Universidad del Desarrollo](https://appshunter.io/developer/624081386) | [Guillermo Guevara](https://appshunter.io/developer/1795428454) |

## What reviewers say

### Mi UDD

[App page](https://appshunter.io/ios/app/mi-udd/id624081383)

Access your class schedule, book study rooms and sports facilities, and report infrastructure issues. Receive notifications for grades and class changes. Use your virtual ID for campus transportation and services.

**Highlights:** Class schedule access, Study room booking, Sports facility reservation, Infrastructure issue reporting, Virtual ID card, Grade notifications

**In-app purchases:** none


### Mis Salas

[App page](https://appshunter.io/ios/app/mis-salas/id6744826943)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mi UDD free?

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

### Is Mis Salas free?

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

### Do Mi UDD or Mis Salas have ads?

Neither Mi UDD nor Mis Salas shows ads.

### Which is updated more often, Mi UDD or Mis Salas?

Mi UDD ships an update every 3 months, and Mis Salas every 9 days. Most recently, Mi UDD was updated on November 1, 2026 and Mis Salas on October 16, 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.*