The Bible détude Segond 21 app is one of the only study Bibles available in French on the Play Store. It allows you to:

Read and study the Bible in French with many different Bible versions, from the original 17th-century King James version (KJV) to the more modern versions such as the English Standard Version (ESV) and the World English Bible (WEB).

Use the built-in study tools to take notes and highlight text passages.

Search for specific words or phrases to study them more closely.

Keep a personal record of your studies and notes, and share them with other users.

Use the built-in dictionary to look up words you don't know.

Use the built-in thesaurus to find the meaning of unfamiliar words.