Frez: Isometric Training

Frez: Isometric Training

formerly ClimbHarder

23 ratings
5 reviews
Free
In-App Purchases

Details

  • Released
  • Updated

Features

Frez: Isometric Training screenshot #1 for iPhone
Frez: Isometric Training screenshot #2 for iPhone
Frez: Isometric Training screenshot #3 for iPhone
Frez: Isometric Training screenshot #4 for iPhone
Frez: Isometric Training screenshot #5 for iPhone
Frez: Isometric Training screenshot #6 for iPhone
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About

This app offers isometric training routines with real-time force feedback. Track your performance, build custom workouts, and measure your strength gains. It works offline and connects to Bluetooth force measurement devices.

Real-time force tracking
Peak and endurance tests
Customizable workout routines
Offline mode
Bluetooth device connectivity
Performance data visualization
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+1

What's New in Frez

4.9.4

July 21, 2026

[New Features] * Added an option to display incoming force readings as absolute values. [Improvements] * Peak, MVC, CF, and RFD grip assessment CSV exports now include measurement data reliably.

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Subscription plans

Training Tools (Yearly)

Training Tools for Advanced Users

$29.991 Year
7 Days trial
How to cancel Frez subscription ⁉️
6

In-App Purchases

$179.99

ClimbHarder Training Tools

ClimbHarder Training Tools for Climbers

User reviews

Outstanding

I’m using this to train primarily endurance for climbing. It’s so much better than the native Tindeq app. Well worth paying for.

Response from developer

Thanks so much, Jperled! We’re really happy to know you’ve found real value in Frez. It means a lot to us that it’s been worth it for your climbing endurance training. We’ll keep making it even better so you get the most out of every session. If you ever have ideas or feedback, reach us anytime at support@frez.app or on Instagram @frez.app 💪

Very useful

Very cool alternative to tindeq progressor app! Lot of features and very proactive dev! I use it with WH-C06 scale and it works very well.

Best of the best !

Keep it up ! I like the app:)

Limited experience review

Love it so far!

Response from developer

Hi, aconn91 Thank you so much for the kind words! 😊 We’re glad you’re enjoying it so far, and we hope it continues to be helpful for you. If you have any feedback or ideas as you use the app more, feel free to share. we’re always working to improve!

Great app

Simple to use app for training

Response from developer

Thanks, Linco12345! Glad to hear you found the app simple to use - that’s exactly what we were aiming for. Hope it helps with your training! 💪

Developer apps

FAQ

What is Frez?

Frez is a health and fitness application designed for isometric training. It provides real-time force feedback, allows users to track performance metrics, and build custom workout routines.

Does Frez have ads?

No, Frez does not contain advertisements. The app is free to download and offers optional subscriptions for premium features.

What devices does Frez support?

Frez is available on iPhone, iPad, and iPod. It requires Bluetooth connectivity to pair with compatible force measurement devices.

How does Frez track force?

Frez utilizes Bluetooth-connected crane scales to visualize your force output in real-time. This allows for precise measurement of how hard you are pulling and for how long.

Can I create my own workouts in Frez?

Yes, Frez allows you to build and follow custom isometric training routines. You have full control over reps, sets, rest time, and target force for each exercise.

What are the subscription options for Frez?

Frez offers several subscription plans, including 'ClimbHarder Premium' and 'Training Tools', with monthly pricing options. Some plans include a free trial period.

How often is Frez updated?

The latest version of Frez is 4.2.4, last updated on March 14, 2026. Updates typically focus on improving features and performance.

Is Frez suitable for beginners?

Frez is designed for athletes and climbers looking to improve strength. Its structured routines and data feedback can benefit users of various experience levels interested in isometric training.