Only one version will be available to you and if that does not work then there isn't another one that will. However, you can completely delete the copy you have and re-download a fresh copy and see if that will work.
Refer to this support article to learn how to delete apps on your iPhone, iPad, and iPod touch. --> Delete apps on your iPhone, iPad, and iPod touch - Apple Support
How to delete an app
1. Touch and hold the app.
2. Tap Remove App.
3. Tap Delete App, then tap Delete to confirm.
Keep in mind that some built-in Apple apps can't be deleted from your device, so you might not see the option to delete an app. See this support article for a list of built-in Apple apps you can delete from your device: Delete built-in Apple apps from your iPhone, iPad, or Apple Watch - Apple Support If you can't delete an app that's not made by Apple, disable parental controls as outlined in this article: Use parental controls on your child's iPhone, iPad, and iPod touch - Apple Support then try deleting the app again.
If you touch and hold an app from the Home Screen and the apps start to jiggle:
1. Tap the Remove icon in the upper-left corner of the app.
2. Tap Delete App, then tap Delete to confirm.
3. Tap Done.
Follow the instructions in this support article to redownload apps and games from Apple --> Redownload apps and games from Apple - Apple Support
If an app on your iPhone or iPad stops responding, closes unexpectedly, or won’t open, read this document for suggestions of things to try --> If an app on your iPhone or iPad stops responding, closes unexpectedly, or won’t open - Apple Support