Explore molecular geometry and angles using a visual aid for VSEPR theory. Build 3D molecular models and observe repulsion figures, molecular geometry, and angles based on the Lewis model.
2.1.0
August 4, 2026
Updated to the latest iOS version with various improvements and bug fixes.
V-SPER is an educational application designed to support the teaching and learning of VSEPR theory. It allows users to build and observe 3D molecular models, visualizing repulsion figures, molecular geometry, and angles.
Yes, V-SPER is a free application. It does not require any payment to download or use its features.
V-SPER is available for iPhone and iPod devices. It is designed to run on Apple's mobile operating system.
V-SPER has an age rating of 4+. This indicates it is suitable for users aged four and above, making it accessible for younger learners in an educational context.
The latest version of V-SPER is 2.0.0, released on 2025-11-02. While specific update frequency isn't detailed, the app has seen recent updates, suggesting ongoing development.
No, V-SPER does not contain advertisements. As a free application, it provides an ad-free experience for its users.
V-SPER currently has a rating of 3.0 stars based on 2 ratings. This suggests a mixed but generally positive reception from its user base.
To fully benefit from V-SPER, users should have a foundational understanding of the Lewis model for valence electron distribution. This model is a prerequisite for understanding how V-SPER predicts molecular geometry.
