riyou
use / utilization
このアプリは無料で利用できます。
この あぷり は むりょう で りよう できます。
kono apuri wa muryou de riyou dekimasu.
You can use this app for free.
Memory tip利用 = useful use
Think of 利用 as “putting something to useful use.” When you 利用 an app, service, or system, you are not just touching it — you are using it for a purpose. 使用 is plainer hands-on use; 活用 is using something to its full potential.
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