PIIT Pocket is a versatile fitness application designed for iPhone users, offering a unique blend of workout guidance and meal planning. Created by Cassey Ho, known for her popular fitness channel Blogilates, this app serves as a personal trainer and nutritionist rolled into one. Users can engage with the PIIT28 workout program and The 28 Day Reset meal plan, which includes over 300 healthy recipes. The app allows users to create customized workouts, access a library of free workout videos, and utilize a workout calendar to stay on track with their fitness goals.

The app features a workout timer synchronized with music from Spotify, enhancing the exercise experience. Users can drag and drop exercises to create personalized routines, ensuring flexibility in their workout sessions. With a free download option that includes a sample program, the app also offers a subscription model for full access to all features, making it an affordable alternative to traditional personal training and gym memberships.