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Pengram vs A-Frame: What are the differences?
Developers describe Pengram as "Augmented Reality Indoor Navigation System". It allows users to create indoor waypoints with only an iOS device and share those waypoints with others with a single tap. On the other hand, A-Frame is detailed as "A web framework for building virtual reality experiences". It allows you to make WebVR apps with HTML and an Entity-Component system. Works on Vive, Rift, Daydream, GearVR, desktop.
Pengram and A-Frame can be primarily classified as "Virtual Reality" tools.
Some of the features offered by Pengram are:
- Indoor waypoints are created as you walk with your iOS device
- Waypoints stay persistent in their environment so everywhere else sees exactly what you have walked
- Secure server to store all waypoints and annotations
On the other hand, A-Frame provides the following key features:
- Html-based
- Entity-component system
- Webvr
A-Frame is an open source tool with 10.3K GitHub stars and 2.51K GitHub forks. Here's a link to A-Frame's open source repository on GitHub.