Fastest route: email support@probona.ddrummond.net. For bug reports, include your device model, iOS version, and what you were doing when it happened. Screenshots help. Barking does not, but is welcome.
The virtual stick in the bottom-right steers Bona — push a little to creep, push to the edge to sprint. Let go and she heels back to the bike. Nudge missed papers onto porches and mailbox pads before their timers run out, get close to rival dogs to chase them off, and mind the traffic.
Tap the ❚❚ button at the top-right of the score bar. Quitting a day discards that day's progress; completed days are never lost.
On your device, and only on your device. There are no accounts and no cloud sync, so deleting the app deletes your progress — and reinstalling starts a fresh week on the route.
No. No data, no analytics, no ads, no purchases. The app never touches the network. Details in the privacy policy — it's four paragraphs, and the first one is the whole story.
Check the ring/silent switch and volume — the game respects both. If sound works elsewhere but not in Pro Bona, that's a bug; please report it.
Of course you did. He's on a porch roughly every ninth house, and he is having a wonderful nap. He also has his own game.