# [i3] Event App vs MTU

The clearest difference is update cadence: MTU at every 2 days against [i3] Event App's every 5 months. MTU also leads on iOS requirement (15.5 vs 17.0). 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.

[i3] Event App ships an update every 5 months, MTU every 2 days. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | [i3] Event App | MTU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Size | 61 MB | 35 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Investment Innovation Institute Pty Limited](https://appshunter.io/developer/1489903809) | [Woo Group](https://appshunter.io/developer/1725079739) |

## What reviewers say

### [i3] Event App

[App page](https://appshunter.io/ios/app/i3-event-app/id1340026244)

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

**In-app purchases:** none


### MTU

[App page](https://appshunter.io/ios/app/mtu/id6781171233)

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

**In-app purchases:** none


## Frequently asked questions

### Is [i3] Event App free?

[i3] Event App is free to download, with no in-app purchases.

### Is MTU free?

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

### Do [i3] Event App or MTU have ads?

Neither [i3] Event App nor MTU shows ads.

### Which is updated more often, [i3] Event App or MTU?

[i3] Event App ships an update every 5 months, and MTU every 2 days. Most recently, [i3] Event App was updated on October 20, 2026 and MTU on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*