OR vs Power & Sample Size
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OR
This surgical planning tool allows plastic and reconstructive surgeons to map out local flap surgeries. It helps users learn about flap dynamics and plot Relaxed Skin Tension Lines on any human face.
- Surgical planning for local flaps
- Learn about flap dynamics
- Plot Relaxed Skin Tension Lines (RSTL)
- Designed by surgeons
- User-friendly interface
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OR stencil was designed by Plastic and Reconstructive Surgeons as a surgical planning tool for local flaps. Using this App Surgeons can not only plan their surgeries but also learn more about flap dynamics and plot Relaxed Skin Tension Lines (RSTL) on any human face.
Power & Sample Size
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Determines group sizes for a given power or a power for given group sizes
Screenshots
Verdict
The clearest difference is iOS requirement: OR at 12.0 against Power & Sample Size's 15.6. On price, rating, ratings volume 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 — 5.0 for OR against 5.0 for Power & Sample Size. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
| Parameter | OR | Power & Sample Size |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Number of ratings | 2 — better | 1 |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 24 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | University of California, Irvine | Mario ROEDERER |
In-app purchases
OR
No in-app purchases
Power & Sample Size
No in-app purchases
