Comparison

Scrub Web Browser vs ScratchUP

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Scrub Web Browser

This educational browser connects to Bluetooth LE devices for interactive projects. It supports importing/exporting projects, loading local HTML files, and web access filtering. Ideal for educators and students working with platforms like Scratch.

Highlights
  • Scratch Link for Bluetooth device communication
  • Project importing and exporting
  • Local HTML file loading
  • Web access filtering
  • Web MIDI API (Beta)
  • MDM support
Features
Read full description

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.

About

ScratchUP

This app allows users to learn, teach, and play with code. It offers a variety of features for creating educational activities, including sensor integration, machine learning capabilities, and math tools. Compatible with Scratch files, it provides an offline coding experience for students and educators.

Highlights
  • Scratch file compatibility (.sb2, .sb3)
  • Sensor event integration (touch, keyboard, camera, Bluetooth)
  • Machine learning for object and sound recognition
  • Body detection, Handpose, and Facemesh
  • QRCode scanner
  • Math tools for learning
  • Offline app functionality
Features
Read full description

ScratchUP is the perfect app for students, teachers, and anyone who wants to learn coding. Use it in the classroom or at home to create interactive projects, explore programming concepts, and design educational activities with endless possibilities. Scratch-compatible: open and save .sb2 and .sb3 files with ease. Build richer projects by combining touch events, keyboard input, camera features, and Bluetooth sensor data. A fullscreen offline app packed with powerful features: - Virtual keyboard for managing key events - Bluetooth connection to devices such as micro:bit - Body Detection, Hand Pose, and Face Mesh powered by machine learning - QR code scanner - Train your own object recognition models with machine learning - Import Teachable Machine models to recognize objects and sounds - Built-in math tools for easier learning - Control the front and back cameras directly in code - New Function extension for creating more advanced programs - New option to hide blocks in the interface and in scripts for a cleaner workspace - Native iPadOS export to share projects instantly via AirDrop or email - Export scripts as images to easily add them to worksheets, lessons, or other documents Code, learn, teach, and play — all in one app. Enjoy!

Verdict

The call

The clearest difference is price: Scrub Web Browser at Free against ScratchUP's $0.99. Scrub Web Browser also leads on rating (4.6 vs 4.0) and update cadence (every 3 weeks vs every 4 months). On review sentiment, ratings volume, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Scrub Web Browser is free to download; ScratchUP costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Scrub Web Browser holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews point the same way: 77% of Scrub Web Browser's written reviews are positive against 75% of ScratchUP's.

UpkeepUpdate frequency

Scrub Web Browser ships an update every 3 weeks, ScratchUP every 4 months. The most recent releases landed on October 27, 2026 and October 16, 2026 respectively.

Scorecard4 real differences · 6 level
Scrub Web Browser versus ScratchUP: the parameters behind the verdict, then further details
ParameterScrub Web BrowserScratchUP
PriceFree — better$0.99
Rating4.6 (5 ratings) — better4.0 (4 ratings)
Positive reviews76.9% of reviews — better75.0% of reviews
Number of ratings5 — better4
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPad, Vision Pro — betteriPad
Requires iOS14.5 — better15.0
Further details — not scored
Size3 MB476 MB
Age rating4+4+
DeveloperTFABWOKRS INC.Ulrich PICAUD

Customer experience

Scrub Web Browser

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews13 reviews
Positive76.9%
Neutral0.0%
Negative23.1%

ScratchUP

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

Scrub Web Browser

No in-app purchases

None

ScratchUP

No in-app purchases

Questions

Is Scrub Web Browser free?
Scrub Web Browser is free to download, with no in-app purchases.
Is ScratchUP free?
ScratchUP costs $0.99, with no in-app purchases.
Which has better reviews, Scrub Web Browser or ScratchUP?
Scrub Web Browser is rated higher. Scrub Web Browser averages 4.6 out of 5 from 5 ratings, while ScratchUP averages 4.0 from 4 ratings.
Do Scrub Web Browser or ScratchUP have ads?
Neither Scrub Web Browser nor ScratchUP shows ads.
Which is updated more often, Scrub Web Browser or ScratchUP?
Scrub Web Browser ships an update every 3 weeks, and ScratchUP every 4 months. Most recently, Scrub Web Browser was updated on October 27, 2026 and ScratchUP on October 16, 2026.

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