With over a million apps out there and more launching every day, it can be tough to keep up.To help you find some apps that are fun and make your life a little easier, we've collected the best apps of from the last few months.From apps that tell you which candidate you should vote for to photo appsthat willtake your selfies to a whole new level,you're bound to find something you'll enjoy.Amazon Video now lets you save TV shows and movies to watch offline.The Amazon Video app has something that Netflix has said it will never haveoffline viewing. If you're one of the 40 million to 60 million people who pay for Amazon Prime, you can now download movies and TV shows on your smartphone or tablet for offline viewing. If youve ever wanted to catch up on a show while you were on the subway, Amazon has just made it as easy as clicking a button.Price: Free (iOS, Android)Rizon tells you the time of day when all your photographs will look beautiful.Photographers around the world know that there is a Golden Hour, the precise time when any photo you take just looks amazing. Rizon helps you find that, letting you know the best time to take photos outdoors with a simple yet elegant interface. Price: Free (iOS)Knock Knock is a quick way to exchange your info with friends.Knock Knock is a new app that makes exchanging numbers with people you just met more seamless. With the app, you simply knock twice on yourphone's screeneven when the device is asleep or stowed away inyourpocketto instantly exchange phone numbers or various social media handles.Price: Free (iOS, Android)See the rest of the story at Business Insider NOW WATCH: Animated map reveals the 550,000 miles of cable hidden under the ocean that power the internet Click here to read full news..