Aachen Colloquium vs GreenTech Network
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Aachen Colloquium
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Download the event app for the Aachen Colloquium Sustainable Mobility: Easily access all presentations and live streams, arrange meetings with exhibitors and get in touch with speakers and other participants. Put together your own event program, ask questions to speakers via the app and contact us if you need help. Improve your conference experience!
GreenTech Network
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This app is created to provide an experience of how Swapcard delivers its solutions for tradeshows, associations' events, conferences and more. Discover a new way to connect and engage with sustainability and renewable energy communities through the GreenTech Network app. Powered by Swapcard's robust and smart event technology, this app offers a seamless experience for showcasing different event formats focused on Green Energy, Renewable Solutions, and Sustainable Practices. With GreenTech Network, you can: Explore cutting-edge discussions on sustainability. Network with industry leaders and like-minded individuals. Engage in interactive sessions, including live Q&A, polls, and forums. Advertise your services or brand to a highly targeted audience. Access valuable event resources at your fingertips. Download GreenTech Network now and experience the future of events with Swapcard!
Screenshots
Verdict
The clearest difference is update cadence: Aachen Colloquium at every 8 days against GreenTech Network's every 5 weeks. 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.
Aachen Colloquium ships an update every 8 days, GreenTech Network every 5 weeks. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.
| Parameter | Aachen Colloquium | GreenTech Network |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone |
| Requires iOS | 17.4 | 17.4 |
| Further details — not scored | ||
| Size | 145 MB | 146 MB |
| Age rating | 17+ | 17+ |
| Developer | Aachener Kolloquium Fahrzeug-und Motorentechnik GbR | SWAPCARD CORPORATION |
In-app purchases
Aachen Colloquium
No in-app purchases
GreenTech Network
No in-app purchases
Questions
Is Aachen Colloquium free?
Is GreenTech Network free?
Do Aachen Colloquium or GreenTech Network have ads?
Which is updated more often, Aachen Colloquium or GreenTech Network?
Other comparisons
