I am a Indian web and app developer working in Makkah, Rashidiyya. I can help you doing this project, perfectly, as I monthly perform Umra and I can research from here a lot. I can Fully manage this app for you, Budget may be increased depending on the cost of developing and uploading app stores..
If you want to complete this project with relax assigning me as developer, You can contact me: Salim Makkah Al-Mukarramah