Free apps often lack certain features that allow you to fully enjoy the app. This week, there are several premium apps, packed with features, that used to cost money for iPhone that are now free, BGR reported.

Let's take a look at these now-for-free apps.

Red Clock is a simple app that gives you a nice and big clock with weather display too. This app normally costs $1.99

In Red Clock you will be given an alarm clock mode and night mode. Once you are ready for bed, flip the app into night mode and it will turn black and will not bug you. The alarm clock mode will help you schedule alarms that you can turn to repeat or just single alarms.

The Great Photo App has been featured as a "pick of the week" app by Starbucks. It has also appeared as the No. 1 paid app in 19 countries.

This app will teach you how to take better photos. You will go through lessons and learn how to craft the art of photography. 

Great Photo App teaches you how to use lighting to your advantage and other skills that professional photographers use. 

This app normally costs $2.99, but is now free.

Until Ago is a countdown app with many features that help you keep track of upcoming dates or events that have already passed.

Maybe you want to know how many days until your birthday (or Christmas), Until Ago will countdown for you. 

Until Ago also offers a count-up feature. Let's say you have not had a cigarette in 10 days, Until Ago will keep counting up until you tell it to stop.

Until Ago normally costs $0.99, but it is now free.

QuickGym is the workout app for those with little time. The app will give you short workouts that will give you enough of a sweat to feel good about yourself.

As time goes on QuickGym gets used to your preferences and workouts and will craft a quick workout for you. The app will also remind you when it is time for your next workout.

QuickGym is a free app that usually costs $0.99.

What do you think about these apps? Leave us a message below and let us know what you think.