For a safer, high-quality alternative that is free, you might consider LetsView, which offers many of ApowerMirror's paid features for free.
Standard "mod" versions typically target the removal of limitations found in the free version: apowermirror mod by tsrar better
Mirroring may be restricted to short durations (e.g., 10 minutes). Restricted Features: For a safer, high-quality alternative that is free,