You can manage this efficiently using the Offload Unused Apps feature, which removes the app but keeps its documents and data. Then, go to Settings > General > Software Update.
Update iOS and Restart to Fix Install App Issues
If an update is available, install it and try downloading the app again. How to Adjust Navigate to Settings > General > Date & Time.
This issue can appear suddenly, even if you have not changed any major settings on your device. Update iOS and Restart Software glitches are usually resolved in the latest iOS updates.
Update iOS to Fix App Installation Issues
Date and Time Settings An incorrect date and time setting on your phone can disrupt the SSL certificate verification process. The App Store requires a stable connection to authenticate your purchase and transfer the data.
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