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Hourglass is a timer app that focuses on activities billed by time.
You can use it get reminders in advance in kinds of activities, such as parking a car with fees charged by parking time.

Works seamlessly with the iOS app 'Fresh - Daily Storage Expert'.

With this app, you will no longer have to worry about the embarrassment of overtime by 1 minute and 1 hour extra fees. When you are parking your car in a commerical parking lot, or making some short term rentals, this app will get you notified in time before incoming billing cycle.

App Features

* "Billing Activities" - Five built-in billing activity types, including parking, shared bike rental, shared motocycle rental, power bank rental and custom. Each type has optimal default billing cycle for timing. Your can record parking spot identifier in case you forgot where you parked your car. Record payment QR code of the parking lot, so that you can pay parking fees in advance by mobile.

* With notifications and complication families on Apple Watch, you will not miss any important change about your items and activities.
Chenbin Lin