OBGYN Management Protocol vs P Viewer
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
OBGYN Management Protocol
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The mobile app version of the management protocol prepared by the department of Obstetrics and Gynecology at St. Paul's Hospital Millennium Medical College.
P Viewer
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PlexusMD Viewer is a fast, private DICOM viewer for iPhone and iPad, built by a radiologist for physicians who need to look at a study away from the workstation. YOUR LIBRARY ⢠Open DICOM files, whole folders from a patient CD, or zip archives, from Files, AirDrop, Mail or any app ⢠Studies stay in a library on your device, protected while it is locked ⢠Rename studies, keep only the series you need, and anonymize cases for teaching ⢠Anonymized studies sync to your other devices with iCloud READ LIKE AT THE WORKSTATION ⢠Multiplanar reconstruction (MPR) with MIP, MinIP and average slabs ⢠Up to four panes with reference lines and linked scrolling; compare with a prior study ⢠Window/level by touch, CT presets, invert, zoom and pan ⢠Cine playback with adjustable speed ⢠Acquisition time on every image and a full DICOM tag viewer ⢠PET with SUV, MIP and a hot colour scale ⢠Compressed studies: JPEG, JPEG Lossless, JPEG 2000 and RLE MEASURE AND ANNOTATE ⢠Length, angle, Cobb angle, ellipse, rectangle and freehand ROI (mean, SD, min, max, area) ⢠HU probe, arrows, text notes, magnifier and calibration for plain films ⢠Key images; measurements are kept with the study SHARE SAFELY ⢠Share chosen series by link or email; patient details are removed on your device first ⢠Links work for 120 minutes and can be removed at any time ⢠Save a study someone shared with you to your own library ⢠Export an anonymized zip or an image PRIVATE BY DESIGN ⢠No account, no ads, no tracking ⢠Images are processed on your device; nothing is uploaded unless you share a study by link ⢠Studies with patient details never go to iCloud PlexusMD Viewer is a viewing and reference tool. It is not a medical device and is not intended for diagnosis.
Screenshots
Verdict
The clearest difference is update cadence: P Viewer at weekly against OBGYN Management Protocol's every 12 months. OBGYN Management Protocol's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OBGYN Management Protocol ships an update every 12 months, P Viewer weekly. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.
| Parameter | OBGYN Management Protocol | P Viewer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 12 months | Weekly ā better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod ā better | iPhone, iPad |
| Requires iOS | 13.0 ā better | 17.0 |
| Further details ā not scored | ||
| Size | 30 MB | 3 MB |
| Age rating | 17+ | 4+ |
| Developer | ST. PAUL INSTITUTE FOR REPRODUCTIVE HEALTH AND RIGHTS (SP-IRHR) | Dermatological Beauty LLC |
In-app purchases
OBGYN Management Protocol
No in-app purchases
P Viewer
No in-app purchases
Questions
Is OBGYN Management Protocol free?
Is P Viewer free?
Do OBGYN Management Protocol or P Viewer have ads?
Which is updated more often, OBGYN Management Protocol or P Viewer?
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