# DEM vs GSA Events.

The clearest difference is update cadence: DEM at every 3 months against GSA Events.'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.

DEM ships an update every 3 months, GSA Events. every 7 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | DEM | GSA Events. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Size | 1 MB | 48 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Data JAR Ltd](https://appshunter.io/developer/1363593132) | [Teknowledge Software](https://appshunter.io/developer/348684387) |

## What reviewers say

### DEM

[App page](https://appshunter.io/ios/app/dem/id1458983220)

**Features:** Vision Pro support

**In-app purchases:** none


### GSA Events.

[App page](https://appshunter.io/ios/app/gsa-events/id6470895816)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is DEM free?

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

### Is GSA Events. free?

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

### Do DEM or GSA Events. have ads?

Neither DEM nor GSA Events. shows ads.

### Which is updated more often, DEM or GSA Events.?

DEM ships an update every 3 months, and GSA Events. every 7 months. Most recently, DEM was updated on November 6, 2026 and GSA Events. 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.*