Master Cleanup Contact Cleaner is a free iPhone app developed by Mostafa Monowar, falling under the Business & Productivity category. This app offers various features to efficiently manage your contacts. Users can delete contacts with a simple swipe, remove all contacts with a single tap, merge duplicate contacts, and identify duplicates by name, phone numbers, or emails. Additionally, users can locate contacts with missing information such as no name, phone numbers, or emails. The app also provides options to organize or delete contacts, enhancing contact management for users seeking a cleaner contact list.

Master Cleanup Contact Cleaner also offers premium subscription plans including weekly, monthly, and lifetime access. Users can manage subscriptions and turn off auto-renewal in their Account Settings post-purchase. Any unused free trial period will be forfeited upon purchasing a subscription. Subscription renewals are charged within 24 hours before the current period ends. Payment is confirmed via iTunes Account, and users have full control over subscriptions.