
Details
About
This app automatically adjusts your workout sets, reps, and weight based on your performance to ensure continuous muscle growth. It removes guesswork from programming, helping you build a more muscular physique with evolving training plans.
What's New in Gainz+Gainz
1.35.0
September 2, 2026
Features - App Intents — Start today’s workout, check what’s programmed, log body measurements, or ask when a lift is due to progress using Siri or Shortcuts. - Size vs Body Composition — Compare changes in body measurements with estimated fat mass to better understand whether changes in size are occurring alongside fat gain or loss. - Duplicate Exercises — Keep different versions of the same exercise separate, each with its own performance history, so differences in setup, location, or execution don’t distort your progress. Improvements - Personal Records in Check-In History — Review your PRs and training performance while looking back at a Progress Check-In. - Updated Strength Ratios — Refined ideal strength ratios help build a more structurally balanced physique and provide objective strength targets. - Refined Exercise Performance Evaluation — Better recognizes when a performance decline has stabilized or begun recovering, keeping training decisions responsive without unnecessary interruptions. Bug Fixes - Fixed an issue that prevented workouts from being saved to Apple Health. - Fixed an issue where establishing a baseline for a new exercise could incorrectly trigger a Personal Record. - Fixed a layout issue in the Strength Balance Report that could cause table content to be truncated. - Fixed a bug where an exercise could increase weight early or twice.
MoreSubscription plans
Annual Pro
Train, track, and grow without interruption
User reviews
FAQ
How does Gainz+Gainz automatically adjust workouts?
Gainz+Gainz analyzes your real performance after each workout to intelligently adjust sets, reps, weight, and progression targets. This ensures your training stimulus remains effective for continued muscle growth.
What makes Gainz+Gainz different from static workout programs?
Static programs often stop delivering results as your body adapts. Gainz+Gainz continuously evolves your training workout by workout, preventing plateaus and keeping your muscles challenged for consistent gains.
Does Gainz+Gainz help with exercise selection and fatigue management?
Yes, Gainz+Gainz is designed to help manage fatigue and provides objective performance targets. It aims to reduce guesswork in programming, including aspects like exercise selection.
What are the subscription options for Gainz+Gainz?
Gainz+Gainz offers several subscription plans, including 'Monthly Pro' and '1-Month Plan' options, with varying prices and free trial periods ranging from 7 days to 1 month.
Is Gainz+Gainz available on multiple devices?
Currently, Gainz+Gainz is supported on iPhone. Information regarding Android or other device compatibility is not provided in the current data.
How often is Gainz+Gainz updated?
The latest version of Gainz+Gainz is 1.25.1, and it was last updated on May 20, 2026. This suggests a relatively recent update frequency.
What is the age rating for Gainz+Gainz?
Gainz+Gainz has an age rating of 17+, indicating it is intended for mature users. This is common for fitness applications that may involve advanced training concepts.
Does Gainz+Gainz have ads?
No, Gainz+Gainz does not contain advertisements. This allows for an uninterrupted training experience focused on your progress.






