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.
What’s New
- ARIA saves your unsent draft, including run mentions, so it’s still there when you reopen ARIA.
- Tap blank space or response text in ARIA to dismiss the keyboard.
- ARIA conversations older than 30 days stay in your history, grouped by month.
- Push notification onboarding has a redesigned look.
Bug Fixes
- Mentioning runs and projects in ARIA works outside of a project context.
- Sampled image history includes the final logged step, and jumping to an exact step opens that step.
- Empty metric details keep the “No data available” message instead of showing a blank plot.
- The Runs list shows an empty state when a search returns no results.
- ARIA history titles show the mentioned run’s name instead of its internal ID.
- ARIA chat history and the composer omit the placeholder project name for conversations started without a project.
- Search fields keep the capitalization you type instead of capitalizing the first letter.
- VoiceOver announces changes in loading state.
- VoiceOver reads a correct label for the star button on individual run charts in the single-run view.
- The Runs charts section toggle has a VoiceOver label.
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
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Weights and Biases, Inc.
- Size
- 49.9 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.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 CoreWeave, Inc.
