DeviceAID vs CRT Events App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DeviceAID
This medical app provides a searchable library of coronary intervention devices, categorized for easy access. It includes a basics section for introductions and quizzes to test knowledge, with explanations for correct answers.
- Searchable device library
- Categorized device sections
- Favorites list
- Educational basics section
- Quizzes with explanations
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DeviceAID is an educational application with many categories of devices used in both diagnostic Cath as well as interventional cardiology. With hundreds of devices to keep in your head, having a tool to get to the key few numbers can be invaluable. A basics section introduces devices, and the library section allows for the searching and filtering of devices based on some key characteristics. Current sections include Catheters, stents, balloons, atherectomy devices, access, closure, and more. Devices can be added to your personal favorites list for easy access later. For those who want to refine their knowledge of devices, quizzes with correct answer explanations are available.
CRT Events App
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This user-friendly app is your virtual pocket guide to Cardiovascular Research Technologies (CRT). Features: - Access the up-to-date agenda, abstracts and speakers list - Create your own daily schedule - Locate Exhibitors and Sponsorship information - Stay informed and receive the latest news - Chat with other attendees - Find your way around the interactive floorplan To make the most of the annual conference, you can access and bookmark all areas of the conference program without an internet connection, making this app the perfect tool for planning your conference experience on the road. Throughout the rest of the year, the app functions as an invaluable mobile portal for CRT resources: use it for quick access to the CRT website, CRTonline, CRM journal, and get the latest news from CRT.
Screenshots
Verdict
The clearest difference is ads: CRT Events App at none against DeviceAID's shown. CRT Events App also leads on update cadence (every 9 days vs every 14 months) and iOS requirement (15.5 vs 18.0). On price, 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.
DeviceAID ships an update every 14 months, CRT Events App every 9 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.
| Parameter | DeviceAID | CRT Events App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 14 months | Every 9 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.5 — better |
| Further details — not scored | ||
| Size | 60 MB | 111 MB |
| Age rating | 12+ | 12+ |
| Developer | Cardiology Apps LLC | Cardiovascular Research Technologies (CRT) |
In-app purchases
DeviceAID
No in-app purchases
CRT Events App
No in-app purchases









