Bark sometimes has to release important updates and bug fixes to the Bark Kids application, so you will want to follow these steps to get your child's Bark Kids app updated on their iOS device.
STEP 1: Open the App Store on your child's iOS device, then tap Today at the bottom of the screen.
STEP 2: Tap the profile icon on the top right.
STEP 3: Scroll down to see pending app updates. Tap Update next to the Bark Kids app to update only that app, or tap Update All.