Comparison
InstantPWA vs PWABuilder (Microsoft)
App-store packaging, or in-browser install?
PWABuilder is Microsoft's free tool to package a PWA into a Play Store, Microsoft Store or App Store bundle. InstantPWA is a hosted script for direct in-browser install — no store review, no store fees. Many teams ship both.
In-browser install popup
InstantPWA
Yes
PWABuilder (Microsoft)
No
Package for Play / Microsoft / App Store
InstantPWA
No
PWABuilder (Microsoft)
Yes
Install analytics
InstantPWA
Yes
PWABuilder (Microsoft)
No
iOS Safari install guide
InstantPWA
Yes
PWABuilder (Microsoft)
No
Free
InstantPWA
Yes
PWABuilder (Microsoft)
Yes
When to pick which
Use PWABuilder if App Store discoverability matters to you. Use InstantPWA for the majority of installs that will always come from your website itself.