Weights & Biases

Monitor training runs anywhere

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Stay on top of your machine learning runs—without staying at your desk. The Weights & Biases mobile app lets you monitor experiments in real time and get notified when something important happens. Whether you’re training large language models, fine-tuning models, or running sweeps, you can: • View live and completed runs • Zoom and pan through training curves • Track loss, accuracy, throughput, and custom metrics • Receive notifications when runs finish or fail • Get alerted when key metrics change • Quickly sanity-check results between meetings The app connects securely to your existing W&B projects so you can monitor progress from anywhere. No dashboards to rebuild—your runs are already there. The W&B mobile app is available for Free, Academic, and cloud-hosted Enterprise (SaaS) accounts. Dedicated and on-premises deployments are not yet supported.

  • 4.8
    out of 5
    5 Ratings

iPhone Duo Support - Introducing iPhone Duo support! Runs and panels appear side by side on the expanded display, and hiding or showing a run updates its charts immediately. ARIA shows a single new chat button and a sidebar toggle that looks and sits like one. Open any project on iPhone Duo to try it. What’s New - A redesigned metric chart detail view is cleaner and shows more information. It opens fullscreen from the metric card with a zoom transition, lists each line in a legend under the title, and uses evenly spaced axis ticks that stay in place when you zoom. - Choose the x axis for a chart from the built-in axes or any numeric key your run logs, and search your keys with “Search X axis”. - The app icon is blue instead of yellow, reflecting Weights & Biases as part of CoreWeave Forge. Bug Fixes - Runs tab loads faster for users who were seeing slow loading. - Metrics keep loading as you scroll to the bottom of projects with many metrics, such as large_runs_demo. - Run Overview shows your config parameters with their usual names, without SDK storage wrappers or internal metadata. - ARIA chat history displays each thread’s title. - Trigger lists load every page of triggers and show the correct starred state for each project. - The line plot options sheet stays put when you pull down, instead of refreshing.

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
50.5 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.