# DEM vs Museos UNAM

The clearest difference is update cadence: DEM at every 6 months against Museos UNAM's every 26 months. On price, ads, in-app purchases and monetization model there is nothing between them.

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

DEM ships an update every 6 months, Museos UNAM every 26 months. The most recent releases landed on October 15, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | DEM | Museos UNAM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/museos-unam/id1628356633/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 26 months |
| Monetization | Free | Free |
| Size | 4 MB | 36 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [EL COLEGIO DE MEXICO, A. C.](https://appshunter.io/developer/1540361702) | [Universidad Nacional Autonoma de Mexico](https://appshunter.io/developer/655828810) |

## What reviewers say

### DEM

[App page](https://appshunter.io/ios/app/dem/id1540361700)

This app provides a comprehensive dictionary of Mexican Spanish, based on extensive research of vocabulary used in Mexico since 1921. It includes definitions, spelling rules, prefixes, suffixes, number writing, and demonyms, all accessible offline.

**Highlights:** Mexican Spanish vocabulary definitions, Spelling rules, Prefixes and suffixes, Number writing guidelines, List of demonyms, Offline access to all features

**Features:** macOS Compatibility

**In-app purchases:** none


### Museos UNAM

[App page](https://appshunter.io/ios/app/museos-unam/id1628356633)

Explore UNAM's cultural offerings with this university app. Access information on museums, visual arts, music, theater, dance, and academic events from various university entities. Designed for mobile devices, it provides useful cultural insights.

**Highlights:** Cultural event information, Museum listings, Arts and music events, Theater and dance schedules, Academic event details, Mobile accessibility

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DEM free?

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

### Is Museos UNAM free?

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

### Do DEM or Museos UNAM have ads?

Neither DEM nor Museos UNAM shows ads.

### Which is updated more often, DEM or Museos UNAM?

DEM ships an update every 6 months, and Museos UNAM every 26 months. Most recently, DEM was updated on October 15, 2026 and Museos UNAM on October 27, 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.*