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About
Explore the relative sizes of objects from the smallest atoms to the vast universe. Pinch to zoom across 42 powers of ten, view 161 3D models, and compare objects side-by-side. This educational app works offline and is designed for curious minds and classrooms.
✓Explore 161 objects in 3D
✓Zoom across 42 powers of ten
✓Compare objects side-by-side
✓Offline functionality
✓Guided tours
✓View NASA surface maps
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What's New in Scale of U
1.0.4
November 6, 2026
Smoother zooming, tours and model loading. The rings now show their sizes, the scale at the bottom gives a length in everyday units, and comparisons say how many times longer one object is. Small buttons are easier to tap.
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FAQ
What is the learning methodology of Scale of U?
Scale of U employs a visual and interactive learning methodology. Users explore concepts of scale through direct manipulation, such as pinching to zoom and comparing objects, fostering a hands-on understanding of scientific principles.
How does Scale of U track user progress?
Scale of U does not explicitly track user progress in a formal sense. Its design focuses on exploration and discovery, allowing users to engage with the content at their own pace without formal assessments or progress logs.
Does Scale of U offer any certifications?
No, Scale of U does not offer any certifications. It is an educational tool designed for exploration and learning, not for formal academic accreditation or certification.
Can I use Scale of U offline?
Yes, Scale of U is designed to work offline. 3D models download in the background on Wi-Fi, ensuring that the app is fully functional once the models are stored, even without an internet connection.
What devices is Scale of U compatible with?
Scale of U is designed for iPad and iPhone. It supports both landscape and portrait orientations, as well as Split View functionality on compatible devices.
Does Scale of U have ads?
No, Scale of U is completely ad-free. The app is free to use with no advertisements, ensuring an uninterrupted learning experience for all users.
How often is Scale of U updated?
Scale of U was last updated on October 22, 2026, with version 1.0.2. While specific update frequency isn't detailed, this indicates ongoing development and support from the developer.
What is the age rating for Scale of U?
Scale of U has an age rating of 4+. This makes it suitable for young learners and children, as well as older students and adults interested in the subject matter.
