# Weights & Biases vs Happier

The clearest difference is update cadence: Weights & Biases at weekly against Happier's every 5 weeks. Happier's advantage is review sentiment (100% vs 77%) and rating (4.4 vs 4.1). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Happier holds the better App Store score, 4.4 against 4.1. Both are backed by a comparable volume of ratings — 14 and 10 respectively. Written reviews point the same way: 77% of Weights & Biases's written reviews are positive against 100% of Happier's.

Weights & Biases ships an update weekly, Happier every 5 weeks. The most recent releases landed on October 22, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Weights & Biases | Happier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (14 ratings)](https://appshunter.io/ios/app/weights-and-biases/id6755162576/reviews) | **[4.4 (10 ratings)](https://appshunter.io/ios/app/happier-remote-claude-codex/id6758554297/reviews)** |
| Number of ratings | **14** | 10 |
| Positive reviews | 76.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Free | Free |
| Best chart rank | #155 | **#146** |
| Size | 48 MB | 151 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Weights and Biases](https://appshunter.io/developer/1852334234) | [Leeroy Brun](https://appshunter.io/developer/1873509772) |

## What reviewers say

### Weights & Biases

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

**Currently charting:** #155 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


### Happier

[App page](https://appshunter.io/ios/app/happier-remote-claude-codex/id6758554297)

**Currently charting:** #146 Top Free · Developer Tools (US App Store)

This app acts as a secure bridge for AI coding agents, allowing you to run and continue sessions from your computer on your phone. It supports collaboration, reliable session resuming, and full history access with end-to-end encryption.

**Highlights:** Collaborative coding sessions, Support for multiple AI providers, Persistent and resumable sessions, Seamless switching between devices, End-to-end encryption, Infinite message history

**Features:** macOS Compatibility, 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 Happier free?

Happier is free to download, with no in-app purchases.

### Which has better reviews, Weights & Biases or Happier?

Happier is rated higher. Weights & Biases averages 4.1 out of 5 from 14 ratings, while Happier averages 4.4 from 10 ratings.

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

Neither Weights & Biases nor Happier shows ads.

### Which is updated more often, Weights & Biases or Happier?

Weights & Biases ships an update weekly, and Happier every 5 weeks. Most recently, Weights & Biases was updated on October 22, 2026 and Happier on October 15, 2026.

### Which is more popular, Weights & Biases or Happier?

Weights & Biases currently peaks at #155 in the App Store charts, and Happier at #146. Chart position reflects recent download velocity rather than total install base.

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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.*