Reset your library on macOS
- Open Finder
- From the menubar select "Go" → "Go to Folder…"
- Paste in
~/Library/Application Support/Doppler/as the folder and click "Go"
- Delete the
Reset your library on iPhone
- Delete Doppler from your iPhone
- Re-install Doppler from the App Store
If you have previously purchased the full version of Doppler, you can restore your purchase from the trial screen by tapping "Restore Previous Purchase".