HomeAppsToolsAV Tools ProApps like AV Tools Pro Here are some great alternatives to AV Tools Pro by Dan Sullivan : Audio Wizard - Calculators ★4.7 Frequency Sound Generator ★4.9 Tone Generator ★4.2 PAcalculate ★4.3 DD Toolbox ★3.8 SPKRS - Speaker Calculator ★3.6 Frequency Sound Generator ★4.7 Hz Frequency Sound Generator ★4.3 Multi-Frequency Tone Generator ★4.2 Frequency Sound Generator ★3.9 Frequency Sound Generator ★4.1 Frequency Sound Generator ★3.9 Speaker Box Lite ★3.8 Function Generator ★4.4 Sound Frequency Creator ★4.0 Woofer Box Calculator PRO ★3.9