IMS Events vs OneOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IMS Events
Connect with fellow attendees, speakers, and sponsors at International Music Summit events. Access event schedules, networking opportunities, and essential information for a seamless experience.
- Event networking
- Delegate connection
- Speaker access
- Sponsor collaboration
- Event schedule
- Information hub
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Welcome to the official event and networking APP for delegates, speakers, sponsors and collaborators attending International Music Summit (IMS) events.
OneOS
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OneOS is the mobile companion app for businesses using the OneOS gaming and amusement route management system. Designed to provide all the functions your field based teams need. Field Service Technicians: - Manage active service jobs - Complete assigned service jobs - Generate new and follow on service jobs - Pick up outstanding service jobs in the area - Manage van parts inventory Mobile Collection Teams: - Download daily collection route data - Collect and process machines empties at location - View detailed share splits and terms - Declare daily banked amounts All users can send and receive internal messages, request vacation time, review their day and view the company address book. This app is for businesses that use the OneOS amusement & gaming management platform from VMA Systems.
Screenshots
Verdict
The clearest difference is update cadence: OneOS at monthly against IMS Events's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.
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.
IMS Events ships an update every 6 months, OneOS monthly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.
| Parameter | IMS Events | OneOS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 16.1 — better |
| Further details — not scored | ||
| Size | 58 MB | 42 MB |
| Age rating | 17+ | 4+ |
| Developer | Ibiza International Music Summit SL | VMA Systems |
In-app purchases
IMS Events
No in-app purchases
OneOS
No in-app purchases
