Comparison

ARIA CORE vs iKnowMed

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

Head to head
About

ARIA CORE

This mobile application provides healthcare professionals with essential features for managing oncology care on the go. It allows for personalized patient data access, streamlined clinical management, and flexible mobility, enabling timely decisions and efficient workflows from any location.

Highlights
  • Personalized patient data access
  • Streamlined clinical management
  • Appointment and task scheduling
  • Mobile document and note approvals
  • Oncology Information System access
  • Efficient workflow management
Read full description

ARIA CORE Mobile brings the essential features of the ARIA CORE Oncology Management System right to your fingertips, tailored for healthcare professionals. As a clinician constantly on the move, you need tools that keep pace with your dynamic workflow. ARIA CORE Mobile is your gateway to managing oncology care more efficiently, anytime, anywhere. Key Benefits Personalized Patient Care: View detailed patient data on the go, providing insights exactly when you need them. Access and share vital information from your smartphone or tablet and make timely, informed decisions from any location. Streamlined Clinical Management: Schedule and manage appointments and tasks with ease directly from your mobile device. Handle workflows efficiently—from document approvals to note dictation—helping reduce bottlenecks in your busy schedule. Mobility and Flexibility: Break free from the constraints of a workstation. With ARIA CORE Mobile, care teams can access essential information from smartphones or tablets, respond to questions, and approve documents from anywhere. ARIA CORE Mobile is intended exclusively for healthcare professionals in a clinical setting. It enables users to schedule appointments, conveniently access detailed patient information, and stay productive and organized with task management tools that reduce bottlenecks through mobile document and note approvals. Mobile access to the Oncology Information System is designed to help clinicians spend less time documenting and more time with patients. Note: ARIA CORE Mobile requires your organization to have a valid license and to operate on the ARIA® Oncology Information System version 15.5 MR2 or higher. Please contact your Varian Sales representative for more information.

About

iKnowMed

This mobile application extends a desktop electronic health record system, allowing healthcare providers to securely access patient charts, lab results, appointments, and communicate with care teams on the go. It offers seamless integration with Apple devices for convenient access to essential patient information.

Highlights
  • Access patient charts and appointments
  • Review lab results
  • Create and send messages
  • Upload attachments
  • View care team contacts
  • Apple Watch complications
  • Siri Shortcuts and Home Screen Quick Actions
Features
Read full description

The iKnowMed app from Ontada is the companion to iKnowMed Generation 2 electronic health record (EHR) and the perfect extension for providers looking to stay connected and move beyond the desktop for key care team interactions. Connecting seamlessly with iKnowMed Generation 2 to provide intuitive, secure cloud-based navigation and access to patient charts and appointments, this initial release allows users to freely and conveniently access essential patient information at exactly the point of need – even when away from the office. iKnowMed complements the full desktop EHR, allowing quick access to: - Review lab results - View the Visit List - Access the Patient Chart - Create context-enabled messages from inside the Work List - Upload new attachments - Access care team and patient contacts without leaving the app - Send and receive messages with other providers while referencing related patient information In addition to accessing iKnowMed on your iPhone or iPad, users will also enjoy the convenience of accessing the Visit List and Patient Demographics, sending and receiving messages, and viewing upcoming appointments using watch face Complications on Apple Watch. Experience close integration with your favorite features across Apple platforms, such as: - Touch ID and Face ID - Widgets display of the Visit List and Messages on your device’s Home Screen - Siri Shortcuts and Home Screen Quick Actions for easy access to workflows such as patient search and viewing your next visit - Handoff to seamlessly transition workflows across your other Apple devices - Crop and enhance documents captured with your device’s camera - and so much more! An account linked to your practice is required to continue. Please visit Ontada.com to learn more about our solutions for community oncology.

Screenshots

ARIA CORE4 screens
iKnowMed4 screens

Verdict

The call

The clearest difference is rating: ARIA CORE at 5.0 against iKnowMed's 3.3. iKnowMed's advantage is update cadence (every 2 months vs every 8 months) and ratings volume (23 vs 7). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

ARIA CORE holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 7 and 23 respectively.

UpkeepUpdate frequency

ARIA CORE ships an update every 8 months, iKnowMed every 2 months. The most recent releases landed on October 6, 2026 and October 26, 2026 respectively.

Scorecard3 real differences · 7 level
ARIA CORE versus iKnowMed: the parameters behind the verdict, then further details
ParameterARIA COREiKnowMed
PriceFreeFree
Rating5.0 (7 ratings) — better3.3 (23 ratings)
Positive reviews—0.0% of reviews
Number of ratings723 — better
Update frequencyEvery 8 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS1615.0 — better
Further details — not scored
Size41 MB106 MB
Age rating17+17+
DeveloperVarian Medical Systems, Inc.McKesson Technology Solutions

Customer experience

ARIA CORE

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

iKnowMed

All ratings23 ratings
Positive56.5%
Neutral0.0%
Negative43.5%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

ARIA CORE

No in-app purchases

None

iKnowMed

No in-app purchases

Questions

Is ARIA CORE free?
ARIA CORE is free to download, with no in-app purchases.
Is iKnowMed free?
iKnowMed is free to download, with no in-app purchases.
Which has better reviews, ARIA CORE or iKnowMed?
ARIA CORE is rated higher. ARIA CORE averages 5.0 out of 5 from 7 ratings, while iKnowMed averages 3.3 from 23 ratings.
Do ARIA CORE or iKnowMed have ads?
Neither ARIA CORE nor iKnowMed shows ads.
Which is updated more often, ARIA CORE or iKnowMed?
ARIA CORE ships an update every 8 months, and iKnowMed every 2 months. Most recently, ARIA CORE was updated on October 6, 2026 and iKnowMed on October 26, 2026.

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