Great App
Really useful app for quick efficient conversion of coordinates. 5 stars. One thing that would improve it even further would be to allow copying of current coordinates into the conversion panel :)
Free
About
This navigation tool converts between UTM and Lat/Lon coordinate systems, supporting various datums and formats. It displays current navigational information and allows sharing locations via SMS or email. Features include text-to-speech for coordinates and an animated compass.
โUTM to Lat/Lon conversion
โSupport for different datums
โCurrent navigational information display
โLocation sharing via SMS/Email
โText-to-speech for coordinates
โAnimated compass
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What's New in B4i
1.8.3
November 20, 2025
Adds compatibility to iOS 15.
User reviews
Developer apps
FAQ
What coordinate systems does B4i support?
B4i supports conversion between UTM and Lat/Lon coordinate systems. It also allows for different datums and formats within these systems.
Can B4i share my current location?
Yes, B4i displays your current navigational information and allows you to send your location via SMS or Email.
Does B4i have a compass feature?
B4i includes a new animated compass to assist with navigation. It also features a speak button that reads the current coordinate aloud.
What devices is B4i compatible with?
B4i is available for iPhone, iPad, and iPod. It is designed for iOS devices.
How often is B4i updated?
The latest version of B4i is 1.8.3, last updated on November 20, 2025. Updates aim to improve functionality and add new features.
What is the age rating for B4i?
B4i has an age rating of 4+, making it suitable for a wide range of users. The app is designed for general navigation use.
Does B4i have ads?
B4i does not contain advertisements. It is a free application without any ad interruptions.
What is the user feedback on B4i?
B4i has a rating of 3.5 stars from 2 ratings. User feedback indicates a functional tool for coordinate conversion and navigation.
