Freeze with Frez

Train without moving.

Improve with data.

Transform your isometric training with precision force measurement. Connect your Bluetooth device and make the invisible forces visible.

Download on the App StoreGet it on Google Play
10K+
Force Measurements
1000+
Athletes Training

Peak Force Testing
(MVC)

Measure your Maximum Voluntary Contraction with precision. Connect your Bluetooth device and discover your true strength potential. Track improvements over time with accurate force data.

Maximum Voluntary Contraction

Measure your peak force output with standardized MVC protocols and precise measurement techniques.

Detailed Analysis

Analyze your peak force data with comprehensive metrics and progress tracking over time.

Reviews

Great App

Dmytro Tkach

Great App, you can train at home with amazing control, which even coach can not provide to you.

- Play Store

Pro version is worth it

Edu Martin

Great job! The developer is really committed to the project and constantly keeps pushing out new versions. I've been using the app since the early versions, and it just keeps getting better with every update. The free version wasn't enough for me after a while, so I went for the pro version for a year and totally worth it.

- Play Store

Works perfectly

Mattia Conte

I have tried so many training and climbing app. This one works the best and works perfectly with different Bluetooth dynamometer. Definitely will get the premium version for my trainings

- Play Store

Amazing App and community

Ivan

Amazing App and community! The developer continuously works on the App. The App is always improving. Very, very good work!

- Play Store

Endurance Testing
& Training Sessions

Conduct MVC-N endurance tests and create custom programmed training sessions. Build automated timer-based workouts tailored to your isometric training goals with precise force targets and duration control.

MVC-N Endurance Testing

Measure your ability to sustain force over time with standardized endurance protocols and fatigue analysis.

Custom Training Programs

Design your own training sessions with automated timers, force targets, and rest intervals for optimal results.

Automated Guidance

Follow structured workouts with real-time feedback, timer controls, and performance tracking throughout sessions.

Critical Force Testing
& Complete Analysis

Perform comprehensive Critical Force tests to determine your sustainable force threshold. Get complete analysis of your isometric capabilities with all testing protocols in one platform.

Critical Force Test

Determine your sustainable force threshold with standardized testing protocols and mathematical modeling.

Complete Test Suite

Access all testing modes: Peak (MVC), Endurance (MVC-N), Critical Force, and custom training sessions in one app.

Make the Invisible Visible

Transform your isometric training with precise force measurement. Connect your Bluetooth device and discover the hidden world of force data.

Data-Driven Training
Train without moving, improve with data