# Impact VX vs Key 2 Softphone

The clearest difference is iOS requirement: Key 2 Softphone 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.

Impact VX ships an update every 2 months, Key 2 Softphone every 3 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Impact VX | Key 2 Softphone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 1 MB | 99 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Impact AV Solutions](https://appshunter.io/developer/1707571273) | [Key 2 Communications](https://appshunter.io/developer/1799591540) |

## What reviewers say

### 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


### Key 2 Softphone

[App page](https://appshunter.io/ios/app/key-2-softphone/id6742724251)

**In-app purchases:** none


## Frequently asked questions

### Is Impact VX free?

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

### Is Key 2 Softphone free?

Key 2 Softphone is free to download, with no in-app purchases.

### Do Impact VX or Key 2 Softphone have ads?

Neither Impact VX nor Key 2 Softphone shows ads.

### Which is updated more often, Impact VX or Key 2 Softphone?

Impact VX ships an update every 2 months, and Key 2 Softphone every 3 months. Most recently, Impact VX was updated on October 30, 2026 and Key 2 Softphone on October 30, 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.*