Weights & Biases

Monitor training runs anywhere

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Your model trains for hours. You shouldn't have to be at your desk the whole time. Weights & Biases for iOS puts your experiments in your pocket. Check on a run during a seminar, catch a diverging loss before you leave the lab, or find out why a run crashed without opening your laptop. SEE WHAT'S HAPPENING • Browse your projects and runs, with your starred and recent projects first • Pan, zoom and scrub training curves to read exact values at any step • Switch to log scale, choose your x-axis, and adjust each chart to fit • Open the Overview tab for config, summary metrics, hardware and environment details • Read live logs when a run does something unexpected KNOW WHEN IT MATTERS • Get a push notification when a run fails • Set metric alerts, such as "notify me if validation loss increases by at least 10%" • Tap a notification to go straight to the run ACT ON IT • Stop a run that's gone wrong from your phone, so you stop burning GPU hours BUILT FOR HOW RESEARCHERS WORK No dashboards to rebuild. Sign in with your existing W&B account, and the app shows the projects you already track. The charts you see on the web are the ones you see on your phone. Whether you're fine-tuning an LLM, training a model from scratch, or racing a conference deadline, W&B mobile helps you spend less time checking and more time thinking. Available for Free, Academic, Enterprise (SaaS) and Dedicated Cloud accounts. On-premises deployments are not yet supported.

  • 4.1
    out of 5
    14 Ratings

Introducing In-Chat Panels - Introducing in-chat panels! When ARIA shares a Weights & Biases panel, it appears as a native bar chart or run history line plot right in the conversation, drawn from your live run data. What’s New - Tap a run state change push notification to open the run it refers to. - Image metric detail follows the new chart detail design, with matching title, spacing, and background. - Turn on “Exclude outliers” in line plot settings to keep extreme values from stretching the chart’s scale. - See how many plots override each line plot setting in the project and run settings sheet, and tap Clear to remove those overrides for that setting. Bug Fixes - The Weights & Biases logo on the splash and login screens uses the updated branding. - The star button on image detail stays in place while the screen opens. - Log scale charts label adjacent axis ticks in a consistent notation. - Values smaller than 0.0001 display their full precision in the chart selection lollipop on log scale charts.

The developer, Weights and Biases, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
Weights and Biases, Inc.
Size
51.5 MB
Category
Developer Tools
Compatibility
Requires iOS 18.0 or later.
  • iPhone
    Requires iOS 18.0 or later.
  • Mac
    Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 2.0 or later.
Languages
English
Age Rating
4+
Copyright
© 2026 CoreWeave, Inc.