The cost to build a geofenced attendance mobile app can vary based on several factors, including the apps features, complexity, design, platform (iOS, Android, or both), and the development teams hourly rates. Additionally, ongoing maintenance and support costs should be considered. A basic app with minimal features can cost between $8,000 and $15,000, while it can reach up to $30,000 for a complex app. You can contact us with your detailed app requirements for an exact quote.