If you simply want to experiment with maxed-out characters and premium skins without risking your main account or your device's security, are the safest alternative.
Use the "Friendly Battle" mode and map maker to practice dodging and aiming against real friends or bots. There is no substitute for muscle memory.
An open-source alternative to AltStore, SideStore operates similarly but has the advantage of allowing you to refresh and install apps over Wi-Fi without connecting to a computer each time.
An is the iOS application archive file format used by Apple devices, equivalent to an APK file on Android. A Mod Menu is a customized user interface overlay integrated into a modified version of the game application.
If you want to test max-level brawlers without risking your main account, the safest route is using dedicated private servers rather than trying to mod the live game.
: Keep an eye on official Supercell streams and creator campaigns. They routinely offer massive community milestones and rewards, such as the famous 100 free Starr Drops event or World Finals broadcast rewards.
: Widely recognized as one of the most stable private servers, offering "mod-like" experiences such as unlimited resources. Sideloading methods for Null's are a frequent topic on communities like Reddit's Brawl Stars Modding . Installation & Security
You may also encounter (like Null’s Brawl or ReBrawl). These are entirely separate server emulators. A mod menu works on the official Supercell servers but alters your client. A private server replaces the backend completely.