OB ToolBox
OB Tools and References
Price history
About
This app offers a quick reference for essential medical values related to fetal growth, amniotic fluid, and Doppler indices. It includes calculators for preterm birth prediction, cesarean risk, and risk of stillbirth or miscarriage.
What's New in OB ToolBox
1.5.6
June 18, 2026
Improved look and results section for several calculators.
Developer apps
FAQ
What medical information does OB ToolBox provide?
OB ToolBox offers reference values for fetal growth, estimated fetal weight, amniotic fluid, and Doppler indices. It also includes calculators for Bishop scores, preterm birth prediction, cesarean risk, and risk of stillbirth or miscarriage.
Is OB ToolBox free to use?
Yes, OB ToolBox is completely free to download and use, with no in-app purchases or advertisements.
What devices is OB ToolBox compatible with?
OB ToolBox is available for iPhone, iPad, and iPod devices.
What is the age rating for OB ToolBox?
OB ToolBox has an age rating of 12+, making it suitable for older teens and adults.
How often is OB ToolBox updated?
The latest version is 1.5.5, released on 2026-02-09. While the last update date is in the future, indicating potential for ongoing development, users can expect regular updates for accuracy and new features.
What do users think of OB ToolBox?
Based on the available data, OB ToolBox has a perfect 5.0-star rating from 2 reviews, indicating a very positive user sentiment.
Does OB ToolBox require an internet connection?
The provided data does not specify offline functionality. However, as a reference and calculator tool, it is likely designed to function without a constant internet connection for core features.
