TTE FOCUS Views vs Nerbio iTOF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TTE FOCUS Views
This application aids in learning and teaching cardiac function assessment using Focused Cardiac Ultrasound (FOCUS) techniques. It provides interactive 3D models and TTE recordings for key cardiac views, allowing users to visualize probe placement and heart structures.
- Interactive 3D heart models
- TTE recordings for 5 FOCUS views
- 3D probe and ultrasound plane visualization
- Rotatable heart and rib cage models
- Ability to remove rib cage and heart sections
- Focus on pericardial abnormalities
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In the practice of anesthesia, critical care and emergency medicine there is often a need for a quick, qualitative assessment of cardiac function. Focused Cardiac Ultrasound (FOCUS) is the process of carrying out this rapid qualitative assessment by practitioners in these fields. Training for carrying out a FOCUS assessment requires practitioners to understand the 3D structures of the heart that are seen in the 2D transthoracic echocardiography (TTE) image. We have created this interactive application to assist with teaching and learning the assessment of normal and pathologic cardiac function with FOCUS. FOCUS assessments are based on a subset of 5 of the 20 standard TTE views: Parasternal long axis Parasternal short axis Apical four chamber Subcostal four chamber Subcostal inferior vena cava Users can view the TTE recordings for each of the 5 FOCUS views and see a corresponding 3D model of the probe, ultrasound plane, heart and rib cage for each view. Each FOCUS view can be selected from a menu at the left of the screen, or by using arrow buttons to go to the next or previous view in the list. For each view, the 3D model of the probe, ultrasound plane, heart and rib cage can be rotated in the horizontal or vertical plane to view it from any angle. The rib cage can be removed, the part of the heart above the echo plane can be removed, and the heart model can be oriented so the structures correspond to the TTE image. This module reviews the use of FOCUS to assess pericardial abnormalities of localised effusion and tamponade and their effect on cardiac function. *NOTE: This app has not yet been updated to include the right ventricle, left ventricle and hypovolemic pathologies found on the website. http://pie.med.utoronto.ca/TTE/TTE_content/focus.html
Nerbio iTOF
This medical application works with a specific device to provide quantitative monitoring of neuromuscular blocking agents. It enhances patient safety and accuracy in monitoring, offering wireless control for caregivers. The system is recommended by anesthesiologists for precise neuromuscular transmission monitoring.
- Quantitative neuromuscular transmission monitoring
- Works with iTOF device hardware
- Remote patient monitoring
- Wireless control for caregivers
- Automated quantitative monitoring
- FDA cleared
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Nerbio’s iTOF® app works with the iTOF device; an FDA cleared, quantitative neuromuscular transmission (NMT) monitor for remote monitoring of neuromuscular blocking agents (NMBAs). The iTOF app is designed to make patient monitoring safer, easier to use, and more accurate than ever. The iTOF is the first mobile device-managed, quantitative monitor of NMBAs. The combination of the app and Bluetooth-connected stimulator device allows precise, automated quantitative monitoring of the level of neuromuscular block. Wireless control also improves caregiver safety while maintaining a high-level of patient care. The iTOF system is recommended by leading anesthesiologists and used around the world for accurate NMBA monitoring. ------------------------------- NOTE: This app requires the iTOF device hardware to perform monitoring. Contact nerbio.com for information. iTOF is a registered trademark of Nerbio Medical Software Platforms, Inc. San Jose, California USA. ------------------------------- NOTE: Nerbio’s iTOF is authorized for use in the following countries: USA CHILE COLOMBIA INDIA -------------------------------
Screenshots
Verdict
The clearest difference is price: Nerbio iTOF at Free against TTE FOCUS Views's $4.99. Nerbio iTOF also leads on rating (5.0 vs 3.0) and update cadence (every 2 months vs every 24 months). TTE FOCUS Views's advantage is iOS requirement (6.0 vs 15.6). On ratings volume, ads and in-app purchases 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
Nerbio iTOF is free to download; TTE FOCUS Views costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Nerbio iTOF holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively.
TTE FOCUS Views ships an update every 24 months, Nerbio iTOF every 2 months. The most recent releases landed on September 26, 2026 and September 29, 2026 respectively.
| Parameter | TTE FOCUS Views | Nerbio iTOF |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 3.0 (2 ratings) | 5.0 (3 ratings) — better |
| Number of ratings | 2 | 3 — better |
| Update frequency | Every 24 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 6.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 70 MB | 87 MB |
| Age rating | 17+ | 17+ |
| Developer | University Health Network | Nerbio Medical Software Platform Inc |
Customer experience
TTE FOCUS Views
Nerbio iTOF
In-app purchases
TTE FOCUS Views
No in-app purchases
Nerbio iTOF
No in-app purchases
Questions
Is TTE FOCUS Views free?
Is Nerbio iTOF free?
Which has better reviews, TTE FOCUS Views or Nerbio iTOF?
Do TTE FOCUS Views or Nerbio iTOF have ads?
Which is updated more often, TTE FOCUS Views or Nerbio iTOF?
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