Delta: Workout Tracker Gym Log
AI Trainer, Strength & Planner
About
This app helps you track your strength training progress with smart logging and an AI personal trainer. It provides guidance, detects personal records, and offers detailed analytics to help you achieve your fitness goals.
What's New in Delta
1.0.2
July 30, 2026
A rebuilt start. New onboarding. Delta reads your goal, your level and your body before it writes a single session — now in 35 languages. Goal bodies in Evolve. Choose the physique you're training toward from six ready-made targets, or use your own photo. Transformation share card. Week 0 and week 16, side by side. Faster launch and smoother widgets. Images no longer hang on slow connections, exercise names are clean, and new accounts no longer start with placeholder goals.
MoreSubscription plans
Delta Premium (Yearly)
Full premium access, billed yearly.
FAQ
What is Delta?
Delta is a workout tracker and AI trainer designed to help users follow progressive overload. It allows for smart logging of sets, provides AI-driven workout guidance, and tracks progress over time.
Does Delta have ads?
No, Delta is ad-free. The app offers a free tier for basic tracking and a premium subscription for advanced AI features.
How much does Delta Premium cost?
Delta Premium offers monthly and yearly subscription plans. The yearly plan is $79.99 and includes a 3-day free trial, while the monthly plan is $9.99.
Can I use Delta offline?
Yes, Delta works fully offline. All logged data will sync automatically once you are back online.
What kind of AI features does Delta offer?
Delta Premium includes an AI personal trainer for workout guidance, an AI routine creator based on your goals, form check for lifts, and a readiness check-in to gauge workout intensity.
How do I cancel my Delta Premium subscription?
Subscriptions are managed through your App Store settings. You can cancel anytime, but must do so at least 24 hours before the current period ends to avoid automatic renewal.
What devices is Delta available on?
Delta is available on iPhone and Apple Watch, with features like Live Activity and Home Screen widgets for iOS users.
How often is Delta updated?
The latest version of Delta was released on July 12, 2026, indicating active development and regular updates to improve features and performance.