Comparison

DeviceAID vs CRT Events App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Searchable device library
  • Categorized device sections
  • Favorites list
  • Educational basics section
  • Quizzes with explanations
Features
Read full description

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.

About

CRT Events App

Features
Read full description

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

DeviceAID4 screens
CRT Events App4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 6 level
DeviceAID versus CRT Events App: the parameters behind the verdict, then further details
ParameterDeviceAIDCRT Events App
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 14 monthsEvery 9 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.5 — better
Further details — not scored
Size60 MB111 MB
Age rating12+12+
DeveloperCardiology Apps LLCCardiovascular Research Technologies (CRT)

In-app purchases

None

DeviceAID

No in-app purchases

None

CRT Events App

No in-app purchases

Questions

Is DeviceAID free?
DeviceAID is free to download, with no in-app purchases.
Is CRT Events App free?
CRT Events App is free to download, with no in-app purchases.
Do DeviceAID or CRT Events App have ads?
DeviceAID shows ads; CRT Events App does not.
Which is updated more often, DeviceAID or CRT Events App?
DeviceAID ships an update every 14 months, and CRT Events App every 9 days. Most recently, DeviceAID was updated on October 27, 2026 and CRT Events App on October 25, 2026.

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