iKeyBase is a free Android application designed for managing key duplication with devices like TMD-x and SMKey. It allows users to create and send key codes to duplicators, receive read codes, and save them to a database. The app also supports searching for cryptographic keys on Mifare Classic tags. It is compatible with several devices, including SMKey, TMD-3R, TMD-5R, and others, ensuring a versatile tool for key management.

The application enables the export of records to Megakey and configuration of key parameters via TMD duplicators. Users must connect through a USB-OTG cable for devices without Bluetooth or ensure Bluetooth 4.0 support for SMKey and TMD-5S. The app simplifies the connection process, eliminating the need for pairing. However, users may need to manage location settings and Bluetooth permissions for optimal connectivity.