Comparison

ECG Pro | Road to Mastery vs CMS1600

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

Head to head
About

ECG Pro | Road to Mastery

Master ECG interpretation with real-world cases and interactive learning modes. This app offers detailed analysis of over 3,500 ECG recordings, helping healthcare professionals and students build confidence and sharpen their diagnostic skills.

Highlights
  • 3,500+ real 12-lead ECG cases
  • Raw waveform data at pixel-level detail
  • Expert interpretations with 100+ findings
  • Play Mode with audible heartbeat cues
  • Read Mode for self-paced interpretation
  • Browse and search by finding or waveform feature
  • 12x1, 6x2, or 4x3 lead layouts
Features
Read full description

ECG Pro | 12-Lead ECG Cases & Reference Real ECGs. Real cases. Real confidence. Whether you're a medical student finding your feet or a seasoned clinician keeping your skills sharp, ECG Pro gives you a hands-on way to master ECG interpretation, at your own pace, on your own device. Trusted by 5 million healthcare professionals worldwide. Learn from real-world cases, not textbook diagrams Every one of our 3,500+ cases comes from actual 12-lead ECG recordings captured at 500Hz, raw waveform data you can examine at pixel-level detail, not static images. Each case includes a full expert interpretation covering 100+ findings across arrhythmias, conduction disorders, ST changes, hypertrophy, and more. Two ways to learn Play Mode: watch the trace unfold in real time with audible heartbeat cues, just like a bedside monitor Read Mode: interpret a printed 12-lead tracing at your own pace, then check the expert read Built for how clinicians actually work Browse by finding: AFib, VT, ST elevation, QT prolongation, and more Search by waveform feature, type "flat T wave" or "escape rhythm" and find it instantly View in 12×1, 6×2, or 4×3 lead layouts P / QRS / T wave annotations across all 12 leads Bookmark cases for later review Share cases as PDF with colleagues or students For everyone in healthcare Medical students building a cardiology foundation. Physicians and practitioners staying sharp. Nurses and paramedics recognising critical rhythms. Teachers with a ready-made library of teaching cases. Findings include Atrial Flutter · Atrial Fibrillation · Ventricular Fibrillation · SVT · Ventricular Tachycardia · PVC / PAC Bigeminy & Trigeminy · Escape Rhythms · QT Prolongation · Short QT · ST Elevation · Ventricular Hypertrophy · High Voltage · S1S2S3 Pattern · and many more Terms of Use (EULA) - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

CMS1600

This advanced wireless ultrasound imaging system provides real-time, clear color ultrasound images across multiple work modes. It supports a wide range of examinations and includes powerful image processing and patient management features. Connect wirelessly for greater freedom of use.

Highlights
  • Multiple work modes (B, CDFI, M, PW)
  • Supports various examinations (abdominal, OB/GYN, vascular, cardiac)
  • Powerful image processing and optimization
  • Image and video annotation, saving, and DICOM storage
  • Patient management system
  • Wireless WiFi connectivity
Features
Read full description

先进的无线超声成像系统,需配合专用的彩色多普勒超声诊断设备使用。 ----------特点---------- 1、B、CDFI、M、PW、穿刺引导等多种工作模式可选,实时清晰的彩色超声图像表现。 2、支持腹部、妇科、产科、泌尿系、血管、肌骨、小器官、心脏等检查,具有可满足临床诊断需求的测量功能及软件包。 3、强大的图像处理能力,独有的图像优化功能。 4、可注释、保存图像和视频,存储DICOM文件,具有电影回放功能。 5、具有患者管理系统,可新建/编辑患者信息。 6、通过WiFi连接显示终端,没有探头线的羁绊,使用更加自由。 【免责声明】 用户使用App在做出任何医疗决定之前,应该先咨询医生的建议。 健康咨询类回答只作为健康咨询类的建议供用户参考,但不作为诊断、确诊和治疗依据也不做为任何享有法律效力的书面证明文件。若用户以此作为诊断和治疗依据,由此引发的任何负面影响甚至损失由提问者自行负责,平台不予负责。 【管辖权声明】 我们在中国对本App进行控制和运营。App所连接的硬件设备仅在中国具有使用许可证。 我们并未对本App上的任何材料在任何其他地方的适用性做出任何声明。如果您选择从其他地方访问本App,则您有责任遵守当地的适用法律。

Screenshots

ECG Pro | Road to Mastery4 screens
CMS16004 screens

Verdict

The call

The clearest difference is in-app purchases: CMS1600 at none against ECG Pro | Road to Mastery's 5. CMS1600 also leads on review sentiment (100% vs 76%) and iOS requirement (15.0 vs 17.6). ECG Pro | Road to Mastery's advantage is update cadence (every 9 days vs every 6 months) and ratings volume (3.7K vs 2). On price, rating, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ECG Pro | Road to Mastery sells 5 in-app purchases, starting at $4.99 per month. CMS1600 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for ECG Pro | Road to Mastery against 4.5 for CMS1600. That said, the two scores are not equally well evidenced: ECG Pro | Road to Mastery has 3.7K ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 76% of ECG Pro | Road to Mastery's written reviews are positive against 100% of CMS1600's.

UpkeepUpdate frequency

ECG Pro | Road to Mastery ships an update every 9 days, CMS1600 every 6 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
ECG Pro | Road to Mastery versus CMS1600: the parameters behind the verdict, then further details
ParameterECG Pro | Road to MasteryCMS1600
PriceFreeFree
Rating4.5 (3.7K ratings) — better4.5 (2 ratings)
Positive reviews75.5% of reviews100.0% of reviews — better
Number of ratings3.7K — better2
Update frequencyEvery 9 days — betterEvery 6 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Apple TViPhone, iPad, iPod
Requires iOS17.615.0 — better
Further details — not scored
Size110 MB7 MB
Age rating12+17+
DeveloperWMS, IncContec Medical Systems Co., Ltd.

Customer experience

ECG Pro | Road to Mastery

All ratings3,637 ratings
Positive89.0%
Neutral4.2%
Negative6.8%
Written reviews319 reviews
Positive75.5%
Neutral7.2%
Negative17.2%

CMS1600

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

ECG Pro | Road to Mastery

Reported bugs

3 issues
  • Inability to request refunds
  • Setup issues with Verizon account requirement
  • Crashes and freezes on certain devices

Requested features

5 requests
  • Ability to hide ECG interpretation results
  • Option to set user profile (age, weight, etc.)
  • Ability to favorite specific ECGs for quizzing
  • Inclusion of 12-lead ECG examples
  • Integration with Apple Watch for ECG recording

CMS1600

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

ECG Pro | Road to Mastery

Subscriptions3
  • ECG Pro Monthly$4.991 Month
  • ECG Pro Yearly1 Year trial$14.991 Year
  • ECG Pro Yearly Family Sharing$19.991 Year
One-time2
  • ECG Pro$49.99
  • ECG Pro + Family Sharing$59.99
None

CMS1600

No in-app purchases

Questions

Is ECG Pro | Road to Mastery free?
ECG Pro | Road to Mastery is free to download, with in-app purchases available.
Is CMS1600 free?
CMS1600 is free to download, with no in-app purchases.
Which has better reviews, ECG Pro | Road to Mastery or CMS1600?
ECG Pro | Road to Mastery is rated higher. ECG Pro | Road to Mastery averages 4.5 out of 5 from 3.7K ratings, while CMS1600 averages 4.5 from 2 ratings.
Do ECG Pro | Road to Mastery or CMS1600 have ads?
Neither ECG Pro | Road to Mastery nor CMS1600 shows ads.
Which is updated more often, ECG Pro | Road to Mastery or CMS1600?
ECG Pro | Road to Mastery ships an update every 9 days, and CMS1600 every 6 months. Most recently, ECG Pro | Road to Mastery was updated on November 11, 2026 and CMS1600 on November 3, 2026.

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