Daysheet vs EchoRef
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- View call schedules
- See daily assignments
- Access pending requests
- Sort schedules by pods
- Sort schedules by people on call
- Requires user account
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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!
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.
- Point-of-care ultrasound (POCUS)
- Transthoracic echocardiography (TTE)
- Transesophageal echocardiography (TEE)
- Cardiac dimensions and valve measurements
- Hemodynamic and ultrasound calculations
- Interventional procedure lessons
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EchoRef is a free iOS ultrasonography educational reference covering point-of-care ultrasound (POCUS), transthoracic echocardiography (TTE), and transesophageal echocardiography (TEE). Additionally, it contains cardiac dimensions, native/prosthetic valve measurements, hemodynamic/ultrasound calculations, and lessons ranging from interventional procedures to mechanical circulatory support. This app is intended for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you may have regarding a medical condition, and never disregard or delay seeking professional advice because of information provided by this app. About Rishi Kumar, MD, FACC ("RK.MD") I'm an adult cardiothoracic anesthesiologist and cardiovascular ICU intensivist practicing in academic medicine. I'm passionate about teaching with free, open-access medical education. Learn more on my site: https://rk.md
Screenshots
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
Daysheet ships an update monthly, EchoRef every 2 months. The most recent releases landed on September 15, 2026 and September 18, 2026 respectively.
| Parameter | Daysheet | EchoRef |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (7 ratings) | 4.9 (1.4K ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 7 | 1.4K — better |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 10 MB | 105 MB |
| Age rating | 12+ | 17+ |
| Developer | David Preiss | Rishi Kumar |
Customer experience
Daysheet
EchoRef
In-app purchases
Daysheet
No in-app purchases
EchoRef
No in-app purchases
