Comparison

Daysheet vs EchoRef

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

Head to head
About

Daysheet

View your work schedules, daily assignments, and pending requests in a streamlined format. This application is designed for BWH end-users and requires an account to access its features. It provides sorted schedules by pods or individuals on call.

Highlights
  • View call schedules
  • See daily assignments
  • Access pending requests
  • Sort schedules by pods
  • Sort schedules by people on call
  • Requires user account
Features
Read full description

Daysheet allows BWH end-users to view call schedules, daily assignments, and requests in a quick and easy format. You cannot make requests using this app. You must have an account to use this app! See all BWH schedules sorted by pods, or by people on call. You can also see All Pending Requests, to help you choose Benefit Days to request. Please let us know how we can improve this app!

About

EchoRef

This educational reference app provides comprehensive information on point-of-care ultrasound (POCUS), echocardiography, and cardiac measurements. It includes lessons on interventional procedures and hemodynamic calculations for medical professionals.

Highlights
  • Point-of-care ultrasound (POCUS)
  • Transthoracic echocardiography (TTE)
  • Transesophageal echocardiography (TEE)
  • Cardiac dimensions and valve measurements
  • Hemodynamic and ultrasound calculations
  • Interventional procedure lessons
Features
Read full description

Echocardiography and point-of-care ultrasound organized for the bedside. EchoRef is a comprehensive echocardiography and ultrasound reference for physicians, nurses, advanced practice clinicians, sonographers, medical students, and other healthcare learners. Review TEE, TTE, and POCUS videos, check cardiac measurements and diagnostic criteria, evaluate native and prosthetic valves, and perform commonly used ultrasound and hemodynamic calculations, all in one focused reference. FEATURES • Educational video library covering 2D and 3D TEE, interventional echocardiography, mechanical circulatory support, and clinical cases • POCUS instruction for cardiac, lung, abdominal, vascular, and peripheral nerve block examinations • Cardiac anatomy measurements and reference values for chamber size, ventricular function, diastology, and vascular structures • Native valve assessment for aortic, mitral, tricuspid, and pulmonic stenosis and regurgitation • Prosthetic valve reference for surgical valves, TAVR, and prosthesis evaluation • Ultrasound and hemodynamic calculators for valve area, cardiac output, ventricular function, filling pressures, vascular resistance, shunts, fluid responsiveness, and more • Cardiac equations, hemodynamic reference values, and ultrasound physics • Clinical protocols, focused examination guidance, findings atlas, and reporting documentation • Acquisition guidance, measurement tips, common pitfalls, and related clinical content • Global search, favorites, related links, and personal notes EchoRef connects ultrasound physics, image acquisition, echocardiographic interpretation, and bedside decision-making. Whether you are learning standard views, reviewing an unfamiliar finding, evaluating valve disease, or checking a calculation, the app makes relevant information easy to find. Created by Rishi Kumar, MD, FACC (“RK.MD”), an academic adult cardiothoracic anesthesiologist and cardiovascular ICU intensivist committed to free, open-access medical education. Learn more at https://rk.md EchoRef is intended for educational and informational purposes only. It does not provide medical advice and is not a substitute for professional judgment, diagnosis, or treatment. Clinical findings and calculations must be independently verified and interpreted in the context of the individual patient. Seek guidance from a qualified healthcare professional regarding any medical condition. Do not disregard or delay professional medical advice because of information provided by this app.

Screenshots

Daysheet1 screens
EchoRef4 screens

Verdict

The call

The clearest difference is ratings volume: EchoRef at 1.4K against Daysheet's 7. Daysheet's advantage is iOS requirement (11.0 vs 26.0). On price, rating, update cadence 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

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

On the App Store both sit at effectively the same score — 4.9 for Daysheet against 4.9 for EchoRef. That said, the two scores are not equally well evidenced: EchoRef has 1.4K ratings behind it against 7, so its average is the more settled of the two.

UpkeepUpdate frequency

Daysheet ships an update monthly, EchoRef every 2 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 8 level
Daysheet versus EchoRef: the parameters behind the verdict, then further details
ParameterDaysheetEchoRef
PriceFreeFree
Rating4.9 (7 ratings)4.9 (1.4K ratings) — better
Positive reviews—100.0% of reviews
Number of ratings71.4K — better
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better26.0
Further details — not scored
Size10 MB104 MB
Age rating12+17+
DeveloperDavid PreissRishi Kumar

Customer experience

Daysheet

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

EchoRef

All ratings1,387 ratings
Positive97.2%
Neutral1.4%
Negative1.4%
Written reviews12 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Daysheet

No in-app purchases

None

EchoRef

No in-app purchases

Questions

Is Daysheet free?
Daysheet is free to download, with no in-app purchases.
Is EchoRef free?
EchoRef is free to download, with no in-app purchases.
Which has better reviews, Daysheet or EchoRef?
EchoRef is rated higher. Daysheet averages 4.9 out of 5 from 7 ratings, while EchoRef averages 4.9 from 1.4K ratings.
Do Daysheet or EchoRef have ads?
Neither Daysheet nor EchoRef shows ads.
Which is updated more often, Daysheet or EchoRef?
Daysheet ships an update monthly, and EchoRef every 2 months. Most recently, Daysheet was updated on October 24, 2026 and EchoRef on October 29, 2026.

Other comparisons