When comparing Pear vs Chron, the Slant community recommends Chron for most people. In the question“What are the best custom Android Wear watch faces?” Chron is ranked 8th while Pear is ranked 26th. The most important reason people chose Chron is:
A Tron-like watchface with neon blues and yellows.
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Pros
Pro Customizable
Editable with every image editor.
Pro Detailed cyberpunk aesthetic
A Tron-like watchface with neon blues and yellows.
Pro Dimmed mode
Pro Circular display ready
The developers have confirmed that the watchface is ready for circular displays and promises to adjust it for Moto 360 as needed when they get their hands on the device.
Pro Shows date
Cons
Con Some setup is requried
Requires installing Wear Faces app, extracting the zip archive in smartphone's pictures folder and selecting the pictures in the app.
Con Not compatible with LG G Watch W100
Connection to the phone gets lost while using this watch face on LG G Watch W100.