Minecraft is a paid game on mobile, but here are some legal ways to play for free:

Free Trial:

Check if there’s a free trial version available on the Google Play Store or Apple App Store. Sometimes, limited-time trials are offered.

Minecraft Earth:

Minecraft Earth was a free-to-play mobile game similar to Pokémon GO. Note that the game was officially shut down on June 30, 2021, so it’s no longer available.

Education Edition:

If you’re a student or teacher, you might get Minecraft: Education Edition for free through your school. Check with your institution for access.

Demo Version:

There isn’t typically a demo version for mobile, but keep an eye on the official app stores for any promotions or updates.

Unofficial Community Site:

Some unofficial community websites offer free versions or modified versions of Minecraft. one of them is ApkHouse and search for ‘minecraft’ in ApkHouse and you will able to download minecraft for free.

Always download from official sources like the Google Play Store or Apple App Store to stay safe. If you enjoy the game, consider buying the full version to support the developers.