Complete Gym Guide Lite is a free iPhone app that offers over 110 different gym exercises with detailed descriptions and images. It is an excellent choice for both exercise beginners and seasoned experts as it contains exercises for every muscle group.

One of the app's best features is the ability to save your favorite exercises for easy access to your frequently used workouts. Additionally, the app includes 8 health and fitness related calculators that are ideal for assessing your fitness level and assisting in determining what weights to use while exercising. The calculators are easy to use and provide accurate results.

Overall, Complete Gym Guide Lite is an excellent app for anyone looking to improve their fitness level. With its comprehensive exercise library, detailed descriptions, and helpful calculators, this app is a must-have for anyone serious about their fitness goals.