When comparing Icons8 Lunacy vs Sympli, the Slant community recommends Icons8 Lunacy for most people. In the question“What are the best tools for sharing Sketch designs with developers?” Icons8 Lunacy is ranked 1st while Sympli is ranked 4th. The most important reason people chose Icons8 Lunacy is:
It is free. Doesn't require an internet connection. Works with all versions of sketch files.
Specs
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Pros
Pro Helps to create designs in .sketch format on Windows
It is free. Doesn't require an internet connection. Works with all versions of sketch files.
Pro Plugins for Xcode and Android studio
Plugins for Xcode and Android studio that actually help the developer and improve productivity.
Redlines that actually line up and match the interface elements you actually layout when building the app.
Colors and assets imported from stylebooks automatically.
Pro Slack & Microsoft Teams Integrations
Pro Jira Integration (both Cloud & Server)
Pro Plugin for Figma
Pro Different CSS syntaxes available
There are CSS by default but also exists: scss, less, sass, stylys
Pro Archive projects
Pro Easily shows all elements that share the same color or font
Very helpful for reusing styles across the page/site.
Cons
Con It is a beta version
There can be bugs, and some functions are in development still. Works only on Windows.
Con Rough around the edges
The Xcode plugin is a bit hackish by design. It failed to parse a very large storyboard.