Unofficial A-ptch!

I’ve compiled a version of A-ptch that is also able to patch GB/GBC games. While HackMew’s .aps format is not widely used it is a decent patching format.

aptch

Download: https://github.com/Gamer2020/Unofficial-A-ptch/releases

Here is the original information from HackMew’s thread:

Advance Ptch [A-Ptch]
Simple, speedy, safe. A new Patching System is here.

Languages available
Dutch, English, Italian

Features

Apply APS patches
Create APS patches
Get patch info
Expanded ROMs support
Live Update

Compatibility

All GBA ROMs