SnapInspect is described as 'Simple Property Inspection Software'. There are four alternatives to SnapInspect for iPhone, iPad, Android, Android Tablet and Online / Web-based. The best alternative is Hello Inspections, which is free. Other great apps like SnapInspect are Property Inspect (Paid), Tap Inspect (Freemium) and zInspector (Freemium).
zInspector is a full-featured property inspection software. Photos and videos taken with zInspector on your mobile device (or uploaded by your computer) are categorized by date and property into Activities. Everything is time-stamped, user-stamped, and GPS-stamped automatically.