Building an app is a big project. If you want to build the next great smart phone app alone, you need a plan. First, think about {#blank#}1{#/blank#} to build. Will your app be a game? Will it be for business? Then make a schedule for building {#blank#}2{#/blank#} app. You need plenty of time for researching and getting enough information {#blank#}3{#/blank#} you can build your app.

    Now you're ready {#blank#}4{#/blank#} (start) the app. Building an app is like a puzzle with many different parts, you can build it yourself or find a friend to help you. There are many websites and {#blank#}5{#/blank#} (video) which can teach you to build one. Some websites provide app developers {#blank#}6{#/blank#} "building blocks". As you build one, you pick blocks from the websites and put {#blank#}7{#/blank#} (they) in your app.

    After you build your app, you need to check it {#blank#}8{#/blank#} (careful). Look for bugs. Most apps have several problems to fix. Show your app to people and ask their opinions. Make sure everything {#blank#}9{#/blank#} (work) before letting people download it. There are so many tools that can help you build apps. Having the right tools will make the work much {#blank#}10{#/blank#} (easy). Now almost anyone can make a new app.