Comparison
InstantPWA vs AddToHomeScreen (open source)
DIY library or hosted service?
AddToHomeScreen is a solid open-source library you drop into your build. InstantPWA is a hosted service with a dashboard, per-page targeting, analytics and multi-tenant management. Both cover the same install moment.
iOS + Android + Desktop UI out of the box
InstantPWA
Yes
AddToHomeScreen (open source)
iOS-only historically
Install analytics dashboard
InstantPWA
Yes
AddToHomeScreen (open source)
No
A/B testing
InstantPWA
Yes
AddToHomeScreen (open source)
No
Per-page targeting
InstantPWA
Yes
AddToHomeScreen (open source)
No
Themable via CSS
InstantPWA
Yes
AddToHomeScreen (open source)
Yes
Open source
InstantPWA
No
AddToHomeScreen (open source)
Yes
No build step (hosted script)
InstantPWA
Yes
AddToHomeScreen (open source)
No
When to pick which
Use AddToHomeScreen if you want zero runtime dependencies and are happy maintaining the library yourself. Use InstantPWA when you want analytics, A/B tests, iOS/Android/Desktop UI, and a dashboard your team can share.