Is Flex AI Free?
Yes
Yes — Flex AI is completely free to use.
Frequently asked questions
Is Flex AI free?
Yes — Flex AI is completely free to use.
How much does Flex AI cost?
Flex AI paid plans start from $9.99/month.
What is Flex AI?
Flex AIは、1000以上のワークアウトとAIパーソナライズ機能を備えた無料フィットネスアプリで、効率的な筋肉増強や減量を実現します。