# I vs K9 Eventcenter

I and K9 Eventcenter are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

I ships an update every 3 weeks, K9 Eventcenter monthly. Both last shipped on November 4, 2026.

## The numbers

| Metric | I | K9 Eventcenter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/i-motion/id6483860343/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | — |
| Size | 129 MB | 55 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [I-Motion GmbH Events & Communication](https://appshunter.io/developer/1423069371) | [Felix Fischer](https://appshunter.io/developer/1777083889) |

## What reviewers say

### I

[App page](https://appshunter.io/ios/app/i-motion/id6483860343)

Access all information for major electronic music festivals like MAYDAY and NATURE ONE. Plan your schedule, navigate with an interactive map, and connect with other fans. Get exclusive access to tickets and deals.

**Highlights:** Personalized timetable, Interactive 3D map, Event community, Exclusive tickets and deals, Cashless payment integration, Event news updates

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

**In-app purchases:** none


### K9 Eventcenter

[App page](https://appshunter.io/ios/app/k9-eventcenter/id6737563753)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is I free?

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

### Is K9 Eventcenter free?

K9 Eventcenter is free to download, with no in-app purchases.

### Do I or K9 Eventcenter have ads?

Neither I nor K9 Eventcenter shows ads.

### Which is updated more often, I or K9 Eventcenter?

I ships an update every 3 weeks, and K9 Eventcenter monthly. Most recently, I was updated on November 4, 2026 and K9 Eventcenter on November 4, 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.*