ACP MKSAP vs Oakstone CMEssentials
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Oakstone CMEssentials
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CMEssentials is Oakstone’s all-access CME platform — designed to help busy physicians stay current and earn CME credits with greater flexibility and ease. With CMEssentials, you can access trusted clinical education in a streamlined, mobile-first experience. Whether you prefer audio, video, or reading-based learning, everything lives in one unified platform. What You Can Do in the App: • Browse content by specialty and topic • Listen to concise, podcast-style audio episodes • Watch specialty-focused video courses • Complete short assessments • Track and manage CME credits • Access certificates and credit history in one place • Pause and resume learning with ease CMEssentials is built for real-world clinical schedules. Learn between patients, during your commute, or whenever time allows — your progress syncs seamlessly across web and mobile. Hassle-free CME.
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Verdict
The clearest difference is in-app purchases: Oakstone CMEssentials at none against ACP MKSAP's 1. ACP MKSAP's advantage is update cadence (every 10 days vs every 2 months) and iOS requirement (13.0 vs 15.6). On price, ads 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. ACP MKSAP sells 1 in-app purchase, starting at $999.99 per year. Oakstone CMEssentials asks for nothing beyond the download.
ACP MKSAP ships an update every 10 days, Oakstone CMEssentials every 2 months. The most recent releases landed on September 14, 2026 and September 22, 2026 respectively.
| Parameter | ACP MKSAP | Oakstone CMEssentials |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (16 ratings) — better | — |
| Positive reviews | 57.1% of reviews | — |
| Number of ratings | 16 — better | — |
| Update frequency | Every 10 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 542 MB | 82 MB |
| Age rating | 17+ | 4+ |
| Developer | American College of Physicians | Oakstone Publishing, LLC |
In-app purchases
ACP MKSAP
- Non-member in-app price$999.991 Year
Oakstone CMEssentials
No in-app purchases
Questions
Is ACP MKSAP free?
Is Oakstone CMEssentials free?
Do ACP MKSAP or Oakstone CMEssentials have ads?
Which is updated more often, ACP MKSAP or Oakstone CMEssentials?
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