# DEM vs GraFon

The clearest difference is update cadence: DEM at every 6 months against GraFon's every 46 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.

DEM ships an update every 6 months, GraFon every 46 months. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | DEM | GraFon |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 46 months |
| Monetization | Free | — |
| Size | 4 MB | 281 MB |
| Requires iOS | 13.0 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [EL COLEGIO DE MEXICO, A. C.](https://appshunter.io/developer/1540361702) | [Alejandro Ortiz Berrocal](https://appshunter.io/developer/1573603109) |

## 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


### GraFon

[App page](https://appshunter.io/ios/app/grafon/id1573603107)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DEM free?

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

### Is GraFon free?

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

### Do DEM or GraFon have ads?

Neither DEM nor GraFon shows ads.

### Which is updated more often, DEM or GraFon?

DEM ships an update every 6 months, and GraFon every 46 months. Most recently, DEM was updated on October 15, 2026 and GraFon on October 17, 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.*