Yellenge vs NVvA
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Yellenge
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Yellenge is the tool that will bring your event to a new dimension. Engage your visitors for real and give your hosts or guest speakers the tools to excel. Event Closed? Certainly not with Yellenge. Analyze the output for a successful follow up! Yellenge is the professional solution that allows your audience to communicate, interact and really contribute during an event. It allows visitors to become participants! An event turns in to an experience that gives added value for your visitors, speakers and to for you as the organizer of your event. Yellenge is suitable for any type of event such as a conference, symposium, employee and management meeting, lecture, association members , shareholders and so on. Yellenge is best used above 100 visitors, up to more than 7.500 visitors. Yellenge app tunes and transforms its appearance so itβs like your own event or organization app. Both in terms of content, corporate identity, modules and possibilities. Check out our website for more information, explanations or request for a demonstration: www.yellenge.nl
NVvA
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Leden van de Nederlandse Vereniging van Arbeidsdeskundigen kunnen deze ledenapp gebruiken om het laatste nieuws te lezen, de agenda in te zien en om zich aan of af te melden voor evenementen. De app bevat ook de digitale ledenpas waarmee zij zich kunnen aanmelden op events. Tevens kan de NVvA de app gebruiken om pushberichten te versturen bij belangrijk nieuws en kunnen zij de app gebruiken als scanner voor een optimale bezoekersregistratie.
Screenshots
Verdict
The clearest difference is update cadence: Yellenge at fortnightly against NVvA's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Yellenge ships an update fortnightly, NVvA every 4 months. The most recent releases landed on September 13, 2026 and September 20, 2026 respectively.
| Parameter | Yellenge | NVvA |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly β better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details β not scored | ||
| Size | 17 MB | 38 MB |
| Age rating | 4+ | 9+ |
| Developer | Owello | ThirdWave B.V. |
In-app purchases
Yellenge
No in-app purchases
NVvA
No in-app purchases







