My Fitness Pal
Thanks to My Fitness Pal, counting calories is so easy. By using the app's extensive database of brand name foods, you can log most meals in under a minute. If you've whipped something up, just put in the recipe and the app will estimate its calorie content. Once you start using it regularly, it even understands your diet and saves a list of your favorite foods.
Free on iOS and Android
FitStar Personal Trainer
Personal trainers can be expensive but now you don't have to spend a lot of money to get a personal trainer who can tailor the workouts to suit you the best. FitStar personal trainer assesses your needs and fitness level by asking you a simple set of questions at the end of every workout. Every workout will be challenging enough for you but it won't leave you panting and heaving. Created by former NFL star Tony Gonzalez, this app is perfect for beginners as well as fitness enthusiasts.
Free on iOS
FitNotes Gym Workout Log
FitNotes is a free app that features no advertisements, and includes an exercise database to help you properly categorize your workouts. This is a workout log so you can keep track of what you're doing, and you can create custom routines and workouts tailored to yourself. It's a must have app if you go to the gym or participate in DIY fitness.
Free on Android
Workout Trainer
This offers users thousands of free workouts complete with timed step-by-step audio and video instructions to help you get into shape. Whether you're looking to sculpt six-pack-abs or tone up, Workout Trainer has a routine just for you. In addition to the built-in workouts, users can access the app's library to build their own custom routines. A premium subscription unlocks some features but the app works well without it too.
Get fit
Free on iOS and Android