TL Pro is a paid Android app for modifying the game.

It allows for downloading and installing resource packs, worlds, characters and certain mods.

You can use TL Packer to create and convert resource packs for TL Pro.

TL Pro also adds a mod menu into the game. Here is the list of all its functions (Jan 2022):

• infinite health, mana, minions, flight;
• ghost mode (noclip);
• spawn NPCs;
• start/stop events;
• add and edit items;
• add and remove buffs;
• speed hack;
• free craft;
• super digging;
• disable NPC spawns;
• items magnet;
• edit time and weather;
• disable tombstones;
• quick respawn;
• disable item cooldown;
• light hack;
• toggle journey mode;
• fill the bestiary;
• map teleport;
• reveal map;
• activate hardmode;
• clear world;
• purify world (it's possible to select hallow, corruption or crimson);
• spawn meteor;
• return to spawn or last death;
• clear inventory;
• research all items

Note that TL Pro does NOT provide you with a Terraria copy. You must already have the game installed on your device for it to work.