Couldn't figure out how it works
This is a try-before-you-buy app. I tried to schedule a drug with a single dose 4times per day, but failed to do so.
Confusing
Found this confusing with doses and days. Will find a different app

This app helps you manage your medications by setting alarms for when to take them. It tracks remaining dosages, days of treatment, and can even calculate how many boxes you'll need.
3.031
January 9, 2018
This app has been updated by Apple to display the Apple Watch app icon. Some bugs fixed
More$0.99
Full Version
Unlimited Meds and Ads removed
Med Time Lite emits alarms when you need to take a medicine, tracks remaining dosages and days of treatment, and can calculate how many medication boxes you will need.
Yes, you can set individual or automatic times for medication intake, including selecting hour intervals and initial hours to generate a personalized schedule.
Yes, the app keeps track of how many days are left in your treatment and how many dosages have already been taken. It also changes the treatment status to 'completed' when the last dosage is taken.
The free version of Med Time Lite allows for up to 2 medications. To manage more than 2 medications and remove ads, users can purchase the full version through an in-app purchase.
The free version of Med Time Lite contains advertisements. These ads can be removed by purchasing the full version via an in-app purchase.
Med Time Lite is available for iPhone, iPad, and iPod devices.
The latest version of Med Time Lite is 3.031, which was last updated on January 9, 2018. Users can report problems via the support URL provided.
Med Time Lite has an age rating of 4+, making it suitable for a wide range of users.