ScratchUP vs Learn Ruby on Rails Coding
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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!
Learn Ruby on Rails Coding
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Unlock the full potential of web development with Ruby on Rails! Whether you're a beginner or an experienced developer, Learn Ruby on Rails is your go-to resource for mastering this powerful framework. Packed with essential tips, interactive quizzes, and a user-friendly interface, our app is designed to make learning Ruby on Rails both enjoyable and effective. Features: Tips and Tricks: Discover valuable insights and best practices to become a more efficient and proficient Ruby on Rails developer. FAQs: Find answers to frequently asked questions about Ruby on Rails, curated by our team of experts. Dark Mode: Enhance your learning experience with a comfortable and energy-efficient dark theme. Report Bug: Help us improve the app by reporting any issues you encounter while learning Ruby on Rails. Adjustable Font Size: Customize the text size to suit your reading preferences. Share App with Friends: Easily share the app with your friends and peers who are interested in learning Ruby on Rails. Great User Interface: Enjoy a user-friendly interface that makes learning Ruby on Rails a breeze. Quizzes: Test your knowledge with interactive quizzes designed to reinforce your understanding of Ruby on Rails concepts. Download Learn Ruby on Rails now and become a master web developer with Ruby on Rails!
Screenshots
Verdict
The clearest difference is update cadence: ScratchUP at every 9 months against Learn Ruby on Rails Coding's every 29 months. ScratchUP also leads on price ($0.99 vs $1.99). Learn Ruby on Rails Coding's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 15.0). On 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
ScratchUP costs $0.99 and Learn Ruby on Rails Coding $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ScratchUP ships an update every 9 months, Learn Ruby on Rails Coding every 29 months. The most recent releases landed on June 22, 2026 and September 15, 2026 respectively.
| Parameter | ScratchUP | Learn Ruby on Rails Coding |
|---|---|---|
| Price | $0.99 — better | $1.99 |
| Rating | 4.0 (4 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 9 months — better | Every 29 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 397 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Ulrich PICAUD | Muhammad Mubeen |
In-app purchases
ScratchUP
No in-app purchases
Learn Ruby on Rails Coding
No in-app purchases
Questions
Is ScratchUP free?
Is Learn Ruby on Rails Coding free?
Do ScratchUP or Learn Ruby on Rails Coding have ads?
Which is updated more often, ScratchUP or Learn Ruby on Rails Coding?
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