Implement purpose strings for different languages

[SarahHCode]

Is your feature request related to a problem? Please describe.
Implement purpose strings that change for different languages according to user's device. Currently, it's same strings for all languages.

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A clear and concise description of what you want to happen.

Describe alternatives you've considered
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Additional context
Check info.plist strings on the web for iOS and how to change.

See how to do for Android too?