To determine the cost of creating a Library Management Software application, there are some aspects that need attention. The first is, the size of the app and the number of features you would integrate into it; depending on the extensive features, the cost will increase significantly. Secondly, platforms also play a major role in deciding the cost of building an app; if you want your app for either Android or iOS, the cost will be less. However, an increase in the number of platforms will partially contribute to increasing the cost.