I updated my groceries list app, [Quantified Groceries], today. It's updated for recent phones and also now has a dark mode.

The release notes for 1.1.0:

- [NEW] iPhone XS/XR screen size support
- [NEW] Dark mode
- [NEW] Haptic feedback (requires iPhone 7 or later)

[Quantified Groceries]: https://michaelgalloy.com/quantified-groceries
[iOS App Store]: https://itunes.apple.com/us/app/quantified-groceries/id1099663281