If you don't want to use a PC, you can use a Hex Editor app from the Play Store.
There isn't a single "one-click" app on the Play Store that edits saves. Instead, players use a mix of PC tools and manual file manipulation. 1. The PC Transfer Method (Most Reliable) titan quest save editor android
: Apps like Hex Editor (available on the Google Play Store). If you don't want to use a PC,
Search for specific variables. Character names, gold counts, and attribute values are mapped to specific hexadecimal offsets. Character names, gold counts, and attribute values are
Titan Quest save files are typically stored in the internal storage of your Android device. The standard directory path is: Android/data/com.dotemu.titanquest/files/Preferences/SaveData/Main/ Key File Types
Modern Android versions block standard file managers from accessing the Android/data directory. To view and copy your Player.chr file, use one of these workarounds: