HomeAppsToolsAV ToolsApps like AV Tools Here are some great alternatives to AV Tools by Dan Sullivan : Audio Wizard - Calculators ★4.8 Electronic toolbox ★4.2 Electronics Toolbox ★5.0 AudioTool ★4.7 SPKRS - Speaker Calculator ★3.7 PAcalculate ★4.4 Tone Generator ★4.2 DD Toolbox ★3.9 Speaker Box Lite ★3.7 Frequency Sound Generator ★4.7 Sound Frequency Creator ★4.0 ToneGen Tone Generator ★4.0 Woofer Box Calculator PRO ★3.9 Function Generator ★4.4 Frequency Sound Generator ★4.8 Multi-Frequency Tone Generator ★4.3