# iNSIGHT Spatial Vision vs Polyhedron and Polyhedra Vol.2

The clearest difference is iOS requirement: Polyhedron and Polyhedra Vol.2 at 13.0 against iNSIGHT Spatial Vision's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

iNSIGHT Spatial Vision costs $2.99 and Polyhedron and Polyhedra Vol.2 $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iNSIGHT Spatial Vision ships an update every 39 months, Polyhedron and Polyhedra Vol.2 every 28 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | iNSIGHT Spatial Vision | Polyhedron and Polyhedra Vol.2 |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/polyhedron-and-polyhedra-vol2/id1073494585/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 28 months** |
| Monetization | — | Paid |
| Size | 125 MB | 5 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Polyhedron Learning Media, Inc.](https://appshunter.io/developer/458882328) | [Masahiko Fukuyama](https://appshunter.io/developer/595177290) |

## What reviewers say

### iNSIGHT Spatial Vision

[App page](https://appshunter.io/ios/app/insight-spatial-vision/id602302299)

**Features:** macOS Compatibility

**In-app purchases:** none


### Polyhedron and Polyhedra Vol.2

[App page](https://appshunter.io/ios/app/polyhedron-and-polyhedra-vol2/id1073494585)

Explore and learn about complex 3D mathematical solids, including star polyhedra and their compounds. Interact with these abstract shapes through intuitive touch gestures, customize their appearance with various colors and patterns, and view them from any angle.

**Highlights:** Interactive 3D model rotation, zoom, and pan, Toggle visibility of faces and components, Adjustable edge thickness and color, Extensive library of polyhedral compounds, Customizable face color patterns, Access to Wikipedia for related information, Save PNG images of models

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iNSIGHT Spatial Vision free?

iNSIGHT Spatial Vision costs $2.99, with no in-app purchases.

### Is Polyhedron and Polyhedra Vol.2 free?

Polyhedron and Polyhedra Vol.2 costs $2.99, with no in-app purchases.

### Do iNSIGHT Spatial Vision or Polyhedron and Polyhedra Vol.2 have ads?

Neither iNSIGHT Spatial Vision nor Polyhedron and Polyhedra Vol.2 shows ads.

### Which is updated more often, iNSIGHT Spatial Vision or Polyhedron and Polyhedra Vol.2?

iNSIGHT Spatial Vision ships an update every 39 months, and Polyhedron and Polyhedra Vol.2 every 28 months. Most recently, iNSIGHT Spatial Vision was updated on October 29, 2026 and Polyhedron and Polyhedra Vol.2 on October 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*