Iodine Interact vs ACP MKSAP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Iodine Interact
This secure, cloud-based platform allows physicians to efficiently respond to clinical documentation queries for accurate reimbursement and quality reporting. It offers real-time dashboards and reports to track query activity, ensuring compliance.
- Secure, HIPAA-compliant platform
- Cloud-based query management
- Physician response tool
- Real-time dashboards and reports
- Clinical documentation improvement
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The physician query is the primary tool hospitals and physician practices use to clarify clinical documentation for proper reimbursement and accurate quality reporting. Interact provides a secure, HIPAA-compliant, cloud-based, query management platform that makes it simple for physicians to respond quickly and compliantly to coding and clinical documentation improvement queries. All query activity is monitored and tracked with real-time dashboards and reports. Your organization must license Iodine Interact from Iodine Software in order for you to use this application.
ACP MKSAP
Access comprehensive internal medicine knowledge and practice exam-style questions offline. This app syncs your progress with the online version when connected to the internet. It's designed for physicians to stay updated on the latest evidence and enhance their clinical decision-making skills.
- Offline access to text and questions
- Thousands of exam-like multiple-choice questions
- Patient-based clinical scenarios
- Syncs progress with online version
- Includes figures, charts, and tables
- Targets knowledge gaps
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This app supplements the online version and is included with your ACP MKSAP subscription. Simply log in with your ACP or ACP MKSAP username and password. If you need assistance setting up your account, visit ACP Online. Some functionality within the app requires an active Internet connection. Your suggestions for future updates and enhanced features are welcome at mksap_editors@acponline.org. The new ACP Medical Knowledge Self-Assessment Program℠ (ACP MKSAP℠) provides you with the most current and critical information in the core of internal medicine and its subspecialties so you can stay aware of what you need to know as a practicing physician in internal medicine today. ACP MKSAP consists of well-researched text sections and thousands of exam-like multiple-choice questions along with hundreds of figures, charts, and tables to enhance your learning experience. ACP MKSAP's original, high-quality questions comprise patient-based clinical scenarios based on the latest evidence. Each question will challenge your decision-making, help you discover areas of strength, and target areas for you to update or acquire new knowledge. This app enables ACP MKSAP subscribers to read all of the text and answer all of the questions offline. When you are connected to the Internet, answers will sync automatically with the online version. The publisher of this app, the American College of Physicians, is the largest medical specialty organization in the United States with members in more than 145 countries worldwide. ACP membership includes 161,000 internal medicine physicians (internists), related subspecialists, and medical students. Internal medicine physicians are specialists who apply scientific knowledge and clinical expertise to the diagnosis, treatment, and compassionate care of adults across the spectrum from health to complex illness. Subscriber License Agreement: https://mksap.acponline.org/license
Screenshots
Verdict
Iodine Interact and ACP MKSAP both sit at 4.2 stars, but that hides the real split: 100% of Iodine Interact's written reviews are positive against 57% of ACP MKSAP's. Iodine Interact also leads on in-app purchases (none vs 1). ACP MKSAP's advantage is update cadence (every 10 days vs every 19 months) and iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads 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. ACP MKSAP sells 1 in-app purchase, starting at $999.99 per year. Iodine Interact asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.2 for Iodine Interact against 4.2 for ACP MKSAP. Both are backed by a comparable volume of ratings — 18 and 17 respectively. Written reviews are what separate them: 100% of Iodine Interact's written reviews are positive against 57% of ACP MKSAP's.
Iodine Interact ships an update every 19 months, ACP MKSAP every 10 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Iodine Interact | ACP MKSAP |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (18 ratings) — better | 4.2 (17 ratings) |
| Positive reviews | 100.0% of reviews — better | 57.1% of reviews |
| Number of ratings | 18 — better | 17 |
| Update frequency | Every 19 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 540 MB |
| Age rating | 17+ | 17+ |
| Developer | Iodine Software LLC | American College of Physicians |
Customer experience
Iodine Interact
ACP MKSAP
In-app purchases
Iodine Interact
No in-app purchases
ACP MKSAP
- Non-member in-app price$999.991 Year
Questions
Is Iodine Interact free?
Is ACP MKSAP free?
Which has better reviews, Iodine Interact or ACP MKSAP?
Do Iodine Interact or ACP MKSAP have ads?
Which is updated more often, Iodine Interact or ACP MKSAP?
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