IDA Union DK vs Tiris Messenger
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IDA Union DK
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As a member of the trade union IDA, you can keep track of your discounts and benefits using the IDA app. With the IDA app in your pocket, you can easily view and use your current member discounts on everything from shopping to experiences, and you can find events and offers that support your professional or personal development. FEATURES AND BENEFITS: Save money: Check out this month’s latest discount codes so you can save money when shopping for clothes, self-care, food, electronics and experiences. Get discounts on amazing experiences: Head to the cinema, a comedy show or the theatre, go wine tasting, do yoga or enjoy a sauna session, go for a hike or visit a Friday bar – grab your friends, colleagues or fellow students and enjoy fantastic experiences and build a strong network in your local area. Learn something new: Find events, conferences and webinars tailored to you and your professional interests – whether you’re passionate about AI, health technology, supply chain or rail, or want to learn more about Excel, improve your LinkedIn profile or become a better project manager. Get personalised recommendations for your next event: With the IDA app, you’ll see events that match your profile and interests. You can also save your favourite events, sign up, stay updated on changes and view tickets within the app. Be the first to know: Turn on notifications so you don’t miss out on new benefits, updated data in the salary tools, or if IDA is visiting your campus. Why you should join IDA IDA is a trade union for those studying or working in STEM. Join us and experience a professional community that can strengthen both your professional and personal skills. IDA is also great value for money, as every month you’ll get unique access to exclusive discounts and offers that can save you money on things like insurance, food, travel and shopping. Sign up via the IDA app today and start enjoying the benefits now.
Tiris Messenger
A secure messaging app prioritizing user privacy with end-to-end encryption. It offers ad-free communication and seamless integration with company identity providers for secure team collaboration.
- End-to-end encryption
- Ad-free communication
- No user tracking or data sharing
- EU privacy regulations compliant
- Company identity provider integration
- Secure team collaboration
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Discover Tiris Messenger – the messaging app designed with your privacy and security in mind. With Tiris Messenger, your conversations are truly private. Our state-of-the-art end-to-end encryption ensures that only you and the person you are communicating with can read your messages. Not even we can access your chats! Tiris Messenger doesn't track you, share your data, or display ads - all of which under strict EU privacy regulations. Tiris Messenger effortlessly integrates with your company’s identity provider, making it easy for you to connect with your team while maintaining a high level of security and convenience.
Screenshots
Verdict
The clearest difference is iOS requirement: IDA Union DK at 15.1 against Tiris Messenger's 18.6. On price, update cadence, ads and in-app purchases 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.
IDA Union DK ships an update every 4 weeks, Tiris Messenger fortnightly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | IDA Union DK | Tiris Messenger |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 18.6 |
| Further details — not scored | ||
| Size | 76 MB | 20 MB |
| Age rating | 4+ | 17+ |
| Developer | Ingeniørforeningen Danmark | Trifork GmbH |
In-app purchases
IDA Union DK
No in-app purchases
Tiris Messenger
No in-app purchases









