# Weights & Biases vs OpenMark

The clearest difference is price: Weights & Biases at Free against OpenMark's $9.99. Weights & Biases also leads on chart position (#150 vs unranked). OpenMark's advantage is device support (3 vs 1). On review sentiment, ads, in-app purchases and iOS requirement there is nothing between them.

Weights & Biases is free to download; OpenMark costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Weights & Biases | OpenMark |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.1 (14 ratings)](https://appshunter.io/ios/app/weights-and-biases/id6755162576/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | **76.9% of reviews** | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | **Free** | Paid |
| Best chart rank | **#150** | — |
| Size | 48 MB | 7 MB |
| Requires iOS | 18.0 | 18 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Weights and Biases](https://appshunter.io/developer/1852334234) | [Rotate, LLC.](https://appshunter.io/developer/1435998437) |

## What reviewers say

### Weights & Biases

[App page](https://appshunter.io/ios/app/weights-and-biases/id6755162576)

**Currently charting:** #150 Top Free · Developer Tools (US App Store)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### OpenMark

[App page](https://appshunter.io/ios/app/openmark/id6759467015)

This app offers a native Markdown editor for iPhone and iPad, rendering files with full formatting including code, math, and diagrams. It supports offline editing and export to PDF or HTML, with multiple themes and an outline sidebar on iPad.

**Highlights:** Full Markdown rendering, KaTeX math equations, Mermaid diagram support, Interactive checkboxes, Export to PDF/HTML, Offline functionality, Multiple themes

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Weights & Biases free?

Weights & Biases is free to download, with no in-app purchases.

### Is OpenMark free?

OpenMark costs $9.99, with no in-app purchases.

### Do Weights & Biases or OpenMark have ads?

Neither Weights & Biases nor OpenMark shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*