BIDays vs Kadans Events
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BIDays
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The official Brain Innovation Days 2026 app is your all-in-one event companion. Stay connected with the community through the social feed, chat with fellow participants, discover companies, connect with attendees, and make meaningful networking opportunities throughout the event. Brain Innovation Days 2026 brings together leading experts, innovators, and decision-makers to accelerate progress in brain health. Organised by the European Brain Council (EBC) in Brussels, the event offers two days of collaboration, cutting-edge research, innovation, and networking. Connect with attendees before, during, and after the event through the official app and help shape the future of brain health on 18–19 November 2026.
Kadans Events
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The official Kadans Events app gives you seamless access to up-to-date event information and built-in networking capabilities, to keep you connected and engaged throughout the event.
Screenshots
Verdict
BIDays and Kadans Events 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.
BIDays ships an update every 15 months, Kadans Events every 8 months. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.
| Parameter | BIDays | Kadans Events |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 15 months | Every 8 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 65 MB | 63 MB |
| Age rating | 17+ | 17+ |
| Developer | Brain Innovation Days | Kadans |
In-app purchases
BIDays
No in-app purchases
Kadans Events
No in-app purchases
Questions
Is BIDays free?
Is Kadans Events free?
Do BIDays or Kadans Events have ads?
Which is updated more often, BIDays or Kadans Events?
Other comparisons
