# Dexel Smart vs UDASOS

The clearest difference is update cadence: UDASOS at every 3 days against Dexel Smart's every 7 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.

Dexel Smart ships an update every 7 months, UDASOS every 3 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Dexel Smart | UDASOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/udasos/id6752663362/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 225 MB | 71 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Marriott S.A.](https://appshunter.io/developer/1686380662) | [Universidad del Azuay](https://appshunter.io/developer/1651454697) |

## What reviewers say

### Dexel Smart

[App page](https://appshunter.io/ios/app/dexel-smart/id6448793274)

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

**In-app purchases:** none


### UDASOS

[App page](https://appshunter.io/ios/app/udasos/id6752663362)

This university emergency system connects students and staff to alert authorities and ensure safety. It provides a direct line to emergency services for quick response.

**Highlights:** Emergency connection, Alert system, University safety, Direct emergency services access

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

**In-app purchases:** none


## Frequently asked questions

### Is Dexel Smart free?

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

### Is UDASOS free?

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

### Do Dexel Smart or UDASOS have ads?

Neither Dexel Smart nor UDASOS shows ads.

### Which is updated more often, Dexel Smart or UDASOS?

Dexel Smart ships an update every 7 months, and UDASOS every 3 days. Most recently, Dexel Smart was updated on October 25, 2026 and UDASOS on October 28, 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.*