# D.E. Systems Events vs Impact VX

The clearest difference is iOS requirement: D.E. Systems Events at 11.0 against Impact VX's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

D.E. Systems Events ships an update every 4 months, Impact VX every 2 months. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | D.E. Systems Events | Impact VX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 30 MB | 1 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DE Systems Ltd.](https://appshunter.io/developer/1066344597) | [Impact AV Solutions](https://appshunter.io/developer/1707571273) |

## What reviewers say

### D.E. Systems Events

[App page](https://appshunter.io/ios/app/de-systems-events/id1617304959)

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

**In-app purchases:** none


### Impact VX

[App page](https://appshunter.io/ios/app/impact-vx/id6466649649)

This mobile event application provides attendees with comprehensive event details. Access agendas, speaker biographies, venue information, and tradeshow specifics. Engage with interactive features like gamification and receive real-time alerts.

**Highlights:** Event agendas, Speaker bios, Venue details, Tradeshow information, Gamification, Real-time alerts

**In-app purchases:** none


## Frequently asked questions

### Is D.E. Systems Events free?

D.E. Systems Events is free to download, with no in-app purchases.

### Is Impact VX free?

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

### Do D.E. Systems Events or Impact VX have ads?

Neither D.E. Systems Events nor Impact VX shows ads.

### Which is updated more often, D.E. Systems Events or Impact VX?

D.E. Systems Events ships an update every 4 months, and Impact VX every 2 months. Most recently, D.E. Systems Events was updated on October 15, 2026 and Impact VX on October 18, 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.*