Parameter
Your AI plans your training.
About
This app connects to your AI to generate personalized training plans based on your goals, equipment, and history. It tracks various workout types, syncs with smart equipment, and offers a dedicated Apple Watch experience. Planning, execution, and data export remain free.
What's New in Parameter
1.2.1
September 15, 2026
Bug fix: workouts you delete or finish in Parameter now always clear from Apple's Workout app. Nothing else changes in this release.
Subscriptions & In-App Purchases
Parameter Monthly
Connect your own AI to plan your training
FAQ
What is Parameter's subscription cost?
Parameter charges $1 per month for the AI connection, which includes a two-week free trial. Planning, execution, history, and data export are free regardless of subscription status.
Does Parameter have ads?
No, Parameter does not contain advertisements. The app is free to use for planning, execution, and data export, with an optional subscription for AI integration.
What devices does Parameter support?
Parameter requires an iPhone running iOS 17 or later. An Apple Watch is recommended for enhanced features like live heart rate and wrist execution, but it is not strictly required.
How does Parameter ensure data accuracy?
Parameter logs workouts honestly, including strength, intervals, classes, and rest. It syncs with compatible smart equipment to maintain accurate tracking of performance metrics.
Can Parameter integrate with my existing AI assistant?
Yes, Parameter works with any MCP-compatible AI client, including assistants that users may already subscribe to. This allows your AI to write plans that Parameter then executes and logs.
What types of workouts can Parameter track?
Parameter supports four kinds of training: guided classes, structured intervals with live display and heart-rate targets, exercise routines with a plate calculator, and simple sessions for runs, rides, or walks.
How often is Parameter updated?
The latest version of Parameter is 1.2.1, last updated on September 15, 2026. Updates typically include improvements to planning, execution, and device compatibility.
Is my workout data stored securely with Parameter?
Parameter does not have its own database. Your workouts, profile, and history are stored privately in your own iCloud, ensuring your data remains secure and accessible only to you.
