There is no official for Android or iOS. Sonic Frontiers
: Even if a fan-made port exists, it will not offer the full performance or content of the original game, which requires roughly 30 GB of space and significant hardware power. Official Sonic Games on Mobile hot download sonic frontiers apk upd
With the rise of high-end Android devices (Snapdragon 8 Gen 3 and 4), emulating Nintendo Switch games has become borderline feasible. Sonic Frontiers runs on Yuzu Emulator (now discontinued but still circulating) and the Strato Emulator. People package the (illegal) inside an installer and call it an "APK mod." There is no official for Android or iOS
Here’s a direct, honest review and warning about such downloads: hot download sonic frontiers apk upd