Zero100 Events vs o9 Events
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zero100 Events
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The Zero100 Event App is your place to easily plan out your event experience. Download the Zero100 event app to: - Get access to your personalized event agenda - Browse speaker and attendee profiles - Participate in live Q&A and polling sessions - Complete session feedback and post-event surveys - ""Like"", comment and engage on homepage content NOTE - You must be a registered participant with a valid email address to use this app.
o9 Events
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Enjoy a seamless event experience with the o9 Events app. Download the app to stay up to date on o9 events, connect with fellow attendees before the event, and personalize your onsite experience. Use the app to: – Build your own agenda across multiple stages – Accept or reschedule meetings through the 1:1 Meeting Program – Receive real-time event updates and key information
Screenshots
Verdict
The clearest difference is update cadence: Zero100 Events at monthly against o9 Events's every 2 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.
Zero100 Events ships an update monthly, o9 Events every 2 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.
| Parameter | Zero100 Events | o9 Events |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 54 MB | 76 MB |
| Age rating | 17+ | 4+ |
| Developer | Z100 Community Limited | o9 Solutions, Inc. |
In-app purchases
Zero100 Events
No in-app purchases
o9 Events
No in-app purchases
Questions
Is Zero100 Events free?
Is o9 Events free?
Do Zero100 Events or o9 Events have ads?
Which is updated more often, Zero100 Events or o9 Events?
Other comparisons
