No ROM is perfect. Critics of ArrowOS 13 point out two valid pain points:
The default Arrow Launcher includes advanced options like parallel space (for running multiple instances of an app) and forced mono icons for unthemed applications. Utility Additions: arrow os 13
While minimalist, ArrowOS 13 includes essential tweaks to enhance daily usability: No ROM is perfect
Unofficial Lineage OS 20 vs Official Arrow OS 13 for degoogled Xiaomi device arrow os 13