# Background Eraser vs Foxglove WebSocket Bridge

The clearest difference is update cadence: Foxglove WebSocket Bridge at monthly against Background Eraser's every 21 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Background Eraser ships an update every 21 months, Foxglove WebSocket Bridge monthly. Both last shipped on September 9, 2026.

## The numbers

| Metric | Background Eraser | Foxglove WebSocket Bridge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/foxglove-websocket-bridge/id1673592198/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Monthly** |
| Monetization | — | Free |
| Size | 3 MB | 4 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yogesh Rathod](https://appshunter.io/developer/1548316962) | [Foxglove](https://appshunter.io/developer/1673592200) |

## What reviewers say

### Background Eraser

[App page](https://appshunter.io/ios/app/background-eraser-automatic/id1604073393)

**Features:** Vision Pro support

**In-app purchases:** none


### Foxglove WebSocket Bridge

[App page](https://appshunter.io/ios/app/foxglove-websocket-bridge/id1673592198)

Stream robotics and sensor data from your iOS device directly to Foxglove Studio. This application serves as a demonstration, providing libraries and examples to help developers build their own custom servers for real-time data visualization.

**Highlights:** Stream sensor data from iOS, Integrates with Foxglove Studio, Demonstrates WebSocket Protocol, Provides libraries and examples, Open-source code available

**Features:** iMessage stickers, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Background Eraser free?

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

### Is Foxglove WebSocket Bridge free?

Foxglove WebSocket Bridge is free to download, with no in-app purchases.

### Do Background Eraser or Foxglove WebSocket Bridge have ads?

Neither Background Eraser nor Foxglove WebSocket Bridge shows ads.

### Which is updated more often, Background Eraser or Foxglove WebSocket Bridge?

Background Eraser ships an update every 21 months, and Foxglove WebSocket Bridge monthly. Most recently, Background Eraser was updated on September 9, 2026 and Foxglove WebSocket Bridge on September 9, 2026.

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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.*