Since the Google Play Store does not host a "version history" for downloads, users rely on external APK repositories:

If your device is incompatible with the current version, these platforms often host previous APK files: Welcome to Qiwa!

To prevent the Play Store from immediately updating your old Qiwa back to the new version:

for a fleet of legacy devices, contact Qiwa business support (enterprise@qiwa.sa) – they may offer a tailored LTS version, though not through the public Play Store.