XR vs Weights & Biases
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
XR
This app streams device pose data and button inputs via WebSocket, using RealityKit for accurate pose estimation. It's designed for developers to integrate device motion into their applications.
- Device pose data streaming
- Button input streaming
- WebSocket protocol
- RealityKit integration
- Pose estimation
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This application streams device pose data and button inputs through WebSocket, utilizing RealityKit for pose estimation.
Weights & Biases
Monitor machine learning experiments in real time from your mobile device. Get notified about important events like run completion or metric changes. Quickly review results and track key performance indicators for your training runs.
- Monitor live and completed runs
- View training curves
- Track loss, accuracy, and custom metrics
- Receive run completion notifications
- Get alerted on key metric changes
- Sanity-check results quickly
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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.
Screenshots
Verdict
The clearest difference is rating: XR at 5.0 against Weights & Biases's 4.1. Weights & Biases's advantage is ratings volume (14 vs 1) and chart position (#191 vs unranked). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
XR holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Weights & Biases has 14 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | XR | Weights & Biases |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.1 (14 ratings) |
| Positive reviews | — | 76.9% of reviews |
| Number of ratings | 1 | 14 — better |
| Update frequency | — | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | — | #191 — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.0 | 18.0 |
| Further details — not scored | ||
| Size | 0 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Ruihan Zhao | Weights and Biases |
Customer experience
XR
Weights & Biases
In-app purchases
XR
No in-app purchases
Weights & Biases
No in-app purchases
