For everyone else, stick to Angry Birds 2 or Angry Birds Dream Blast on the official Play Store. Q: Is Project R free to download? A: Yes, since it was never sold, all available APKs are free.
A: With minor tweaks (disable HW overlays), yes. Android 14+ users may need an emulator. angry birds project r download android
A: No. The leaked build is Android-only. An iOS version was never publicly distributed. For everyone else, stick to Angry Birds 2