I vs K9 Eventcenter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
I
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.
- Personalized timetable
- Interactive 3D map
- Event community
- Exclusive tickets and deals
- Cashless payment integration
- Event news updates
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The official platform for every I-Motion event. Find everything you need to know about MAYDAY, Ruhr in Love, NATURE ONE and TOXICATOR. Create your personal timetable so you never miss your favourite artists. Use the 3D interactive map to find everything on site. Join the event community with thousands of other fans. Be the first to get your hands on exclusive tickets and deals. -Timetable -3D Map -Community -News -Tickets & Deals -Cashless
K9 Eventcenter
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Lade dir unsere K9 Eventcenter Club App gratis herunter und sichere dir exklusive Vorteile! Als K9 Club-Member bist du direkt connected mit deiner Lieblingslocation und wirst Teil unserer besonderen Community. Mit der App bist du immer up to date, hast alle Infos zu den nächsten Events und profitierst von vielen Aktionen und Rabatten speziell für unsere K9 Members. Tickets kaufen, Gästeliste nutzen, Tische und Lounges buchen, U18-Formular ausfüllen, einchecken, Punkte sammeln und einlösen und am nächsten Tag die besten Bilder und Videos abchecken – mit der App kannst du das alles ganz easy und digital machen.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | I | K9 Eventcenter |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 129 MB | 55 MB |
| Age rating | 17+ | 12+ |
| Developer | I-Motion GmbH Events & Communication | Felix Fischer |
In-app purchases
I
No in-app purchases
K9 Eventcenter
No in-app purchases








