A new update for Pokemon Masters EX is now available on iOS and Android, bringing the game to version 2.66.0. The patch delivers a mix of gameplay adjustments, feature improvements and bug fixes aimed at keeping battles and events running smoothly. As with most updates, players can expect behind the scenes tweaks alongside minor quality of life changes that refine the overall experience. If you play regularly or plan to scout in upcoming events, downloading the latest version ensures everything runs as intended.
Source: Official Pokémon Masters EX site