# Scrub Web Browser — for Scratch 3.0 and BLE

> Educational web browser for Scratch 3.0 and Bluetooth LE devices. (iPhone/iPad app by TFABWOKRS INC..)

- Source: https://appshunter.io/ios/app/scrub-web-browser/id1569777095 (this page in markdown: same URL + `.md`)
- Developer: [TFABWOKRS INC.](https://appshunter.io/developer/1691673950)
- Category: Education, Entertainment
- Price: Free
- Rating: 4.50/5 from 4 App Store ratings · 13 written reviews indexed
- Age rating: 4+
- Requires: iOS 14.5 · 3 MB
- Languages: English, Japanese, Chinese
- Released: 2021-06-03
- Data updated: 2026-07-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/scrub-web-browser/id1569777095/reviews.md

## What is Scrub Web Browser?

Scrub is a web browser for Scratch 3.0 and Bluetooth LE devices.
It also supports Viscuit and AkaDako.

Features
- Scratch Link function to communicate with Bluetooth devices
- Project importing / exporting
- Local HTML file loading
- Web access filtering
- Web MIDI API (Beta)
- MDM (Managed App Configuration)
- and more

Supported Devices
- micro:bit
- LEGO BOOST
- LEGO Education WeDo 2.0
- Go Direct Force & Acceleratioon
- AkaDako
- and other BLE devices

Scrub is an open source project.
https://github.com/tfabworks/Scrub/

* Scratch is a project of the Scratch Foundation, in collaboration with the Lifelong Kindergarten Group at the MIT Media Lab. It is available for free at https://scratch.mit.edu.
* Other names of products are trademarks or registered trademarks of their respective companies.

## Key features

- Scratch Link for Bluetooth device communication
- Project importing and exporting
- Local HTML file loading
- Web access filtering
- Web MIDI API (Beta)
- MDM support

## Recent user reviews (10 of 13)

All indexed reviews: https://appshunter.io/ios/app/scrub-web-browser/id1569777095/reviews.md

### 5/5 — scratcher視点で

*2025-10-23, version 1.2.4*

scratchに参加してるのですがめちゃ使いやすいです神です　safariと違って縦画面で使えるのがいい
後 turbowarp.org も対応してほしい

### 5/5 — Bien scurb 👍

*2024-08-29*

Una buena aplicación si quieres scratch como aplicación 😃

### 1/5 — なんで？

*2024-05-19, version 1.2.4*

スクラッチに参加しても何日間かやってないとスクラッチに参加してない状態になる

### 1/5 — 音声機能ない

*2024-05-05, version 1.2.4*

し

### 4/5 — 便利だが…

*2024-01-31, version 1.2.4*

便利なのだが、前のページに戻る矢印ボタンが小さく見にくいのだけ不便

### 5/5 — なんか文字の色選んだら消える以外は、完璧

*2023-07-28, version 1.2.1*

それだけ

### 5/5 — スクラッチアドオンを入れて欲しい

*2023-07-27, version 1.2.1*

透明とかがつかいたいです。

### 4/5 — Good, but bad

*2023-06-09*

Nice app but keeps crashing

### 1/5 — Scrubでmicro bitとbluetooth接続ができません。

*2022-09-12, version 1.0.8*

iPadでScrubアプリを開いてmicro bitにmicro:bit more用プログラムをダウンロードしたものをペアリングしようとしてもできません。
デバイスが見つかりませんになります。
PCとmicro bitのペアリングはできます。
PCではbluetoothにデバイスが表示されますがiPadには表示されません。
iPadの設定等教えていただければ幸いです。

### 4/5 — Good but one thing

*2022-06-28*

It needs to run turbowarp.org

## Frequently asked questions about Scrub Web Browser

### What is Scrub's learning methodology?

Scrub facilitates hands-on learning by connecting coding environments like Scratch 3.0 with physical Bluetooth LE devices. This approach allows users to build interactive projects and understand programming concepts through practical application.

### How does Scrub track user progress?

Scrub itself does not directly track user progress in a formal sense. However, it enables users to import and export projects, allowing them to save and revisit their work, which serves as a form of progress tracking for their coding endeavors.

### Does Scrub offer certifications?

Scrub does not offer formal certifications. It is a tool designed to support educational projects and learning, particularly for those engaging with Scratch 3.0 and Bluetooth LE devices.

### What devices does Scrub support?

Scrub supports a range of Bluetooth LE devices including micro:bit, LEGO BOOST, LEGO Education WeDo 2.0, Go Direct Force & Acceleration, and AkaDako, among others.

### Is Scrub suitable for young children?

Yes, Scrub is rated for ages 4 and up, making it suitable for younger learners who are exploring coding and interactive projects with parental or educator guidance.

### How often is Scrub updated?

The latest version of Scrub was released on September 24, 2023. While specific update frequency isn't detailed, the project is open source, suggesting potential for community-driven updates.

### What is the user sentiment for Scrub?

Scrub has a positive user sentiment, indicated by its rating of 4.5 stars from 4 ratings. This suggests users find the app valuable for its intended educational and connectivity purposes.

### Does Scrub have ads?

No, Scrub does not contain advertisements. As an open-source project, it is provided free of charge without any ad interruptions.

## Version history (last 5 releases)

### 1.2.5 — 2026-06-26

- Added support for speech recognition (Web Speech API). Scratch extensions that use speech recognition now work inside the app.
- Fixed a rare crash that could occur when using speech recognition with certain extensions.

### 1.2.4 — 2023-09-24

Allowed access to the domain name 699.jp.

### 1.2.3 — 2023-09-04

Prevent unnecessary confirmation

### 1.2.2 — 2023-08-13

Change settings so that AkaDako can be used from Viscuit.

### 1.2.1 — 2023-06-14

Correction of links and documents due to the account change.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-05.*