C-SATS vs Osso VR
Osso VR's trials score participants on simulated and sawbones tasks, and TechCrunch reported that Osso financed the UCLA tibial nailing trial, which had 20 participants. The vendor's figures of 67% fewer errors and 25% faster completion are not tied to a study on its page. Price is on request, and no FDA status is stated.
C-SATS grades technique on recorded minimally invasive cases. Its validation page rests on a 2013 NEJM study linking surgical skill to complication rates after bariatric surgery, and a systematic review of 16 studies found good or excellent crowd-expert correlation in 12. C-SATS also claims a HITRUST certificate and is enterprise-quoted. It fits a surgery department that films its cases and wants a benchmark of real operating performance. Osso fits a health system training nurses and orthopedic residents on procedural steps, with individual and collaborative scenarios, debriefs and dashboards, and a claimed 100,000 professionals trained.
A residency director choosing between them for the file on each trainee gets only simulated tasks to grade from Osso.
Surgical AI · Reviewed November 1, 2026
When to pick each one
C-SATS
- Grades real recorded cases
- NEJM 2013 study links skill to complications
- Claims HITRUST CSF certified cloud library
Osso VR
- Runs on off-the-shelf headsets, headsets extra
- Randomized trials on orthopedic simulation tasks
- Nursing procedural training series
Score
Each row shows points earned of points available under the published rubric.
C-SATS
36of 100
Osso VR
48of 100
| Dimension | C-SATS | Osso VR | Difference |
|---|---|---|---|
| FDA clearance | 0 / 18 | 0 / 18 | 0 |
| HIPAA / SOC2 / BAA | 0 / 10 | 0 / 10 | 0 |
| EHR integrations (count) | 0 / 1.4 | 0 / 1.4 | 0 |
| Top-3 EHR coverage (Epic / Oracle / Athena) | 0 / 0.8 | 0 / 0.8 | 0 |
| Peer-reviewed papers | 14.7 / 21 | 21 / 21 | -6.3 |
| RCT / meta-analysis / systematic review | 3.9 / 7.8 | 7.8 / 7.8 | -3.9 |
| Funding & adoption signal | 6 / 12 | 8.4 / 12 | -2.4 |
| Pricing transparency | 5 / 5 | 2.5 / 5 | +2.5 |
| Years in market | 0 / 6 | 0 / 6 | 0 |
Scroll horizontally to see every column.
Pricing
C-SATS
| Tier | Monthly | Annual | Notes |
|---|---|---|---|
| Plan | n/a | n/a | Enterprise. |
Osso VR
| Tier | Monthly | Annual | Notes |
|---|---|---|---|
| Enterprise | n/a | n/a | No public price, pricing is requested through the website. Headsets cost extra. |
Evidence
C-SATS
FDA decisions
No FDA decision cited in our research as of October 20, 2026.
Peer-reviewed
3 PubMed records name C-SATS.
- Evaluating the evaluators: does C-SATS measure up? (opens in new tab)
- Barriers to the adoption of routine surgical video recording: a mixed-methods qualitative study of a real-world implementation of a video recording platform. (opens in new tab)
- Cloud Based AI-Driven Video Analytics (CAVs) in Laparoscopic Surgery: A Step Closer to a Virtual Portfolio. (opens in new tab)
Osso VR
FDA decisions
No FDA decision cited in our research as of November 2, 2026.
Peer-reviewed
5 PubMed records name Osso VR.
- The Utility of Virtual Reality in Orthopedic Surgical Training. (opens in new tab)
- Randomized Trial of a Virtual Reality Tool to Teach Surgical Technique for Tibial Shaft Fracture Intramedullary Nailing. (opens in new tab)
- Does Virtual Reality Improve Procedural Completion and Accuracy in an Intramedullary Tibial Nail Procedure? A Randomized Control Trial. (opens in new tab)
Compliance and integrations
Documented from each vendor’s own pages.
| Spec | C-SATS | Osso VR |
|---|---|---|
| Free tier | ||
| HIPAA | ||
| SOC 2 Type II | ||
| EHR integrations | Not specified | Not specified |
| Founded | n/a | n/a |
| HQ | n/a | n/a |
Scroll horizontally to see both columns.
Common questions
Open the full surgical ai comparison
Surgical video intelligence (Theator), OR analytics (OR Black Box), VR training (Osso VR, FundamentalVR), robotic AI (da Vinci 5 Case Insights). Mostly enterprise capital purchases.


