If you only need simple ISO editing and want a tiny, portable tool, go with UltraISO. For everything else – PowerISO.
Both PowerISO and UltraISO allow you to create, edit, extract, convert, and burn disc images (ISO, BIN, NRG, etc.). At a glance, they seem similar, but there are key differences in features, ease of use, and pricing. poweriso vs ultraiso
Tie on price, but UltraISO has portable option. If you only need simple ISO editing and