# Polyhedron and Polyhedra Vol.2 vs Calculus

The clearest difference is device support: Calculus at 3 against Polyhedron and Polyhedra Vol.2's 1. Calculus also leads on price ($1.99 vs $2.99). Polyhedron and Polyhedra Vol.2's advantage is iOS requirement (13.0 vs 15.6). On ads and in-app purchases there is nothing between them.

Polyhedron and Polyhedra Vol.2 costs $2.99 and Calculus $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Polyhedron and Polyhedra Vol.2 | Calculus |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| 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 28 months | — |
| Monetization | Paid | — |
| Size | 5 MB | 64 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Masahiko Fukuyama](https://appshunter.io/developer/595177290) | [Alessandro Cozzarini](https://appshunter.io/developer/433618036) |

## What reviewers say

### 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


### Calculus

[App page](https://appshunter.io/ios/app/calculus-limits/id6740908367)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

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

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

### Is Calculus free?

Calculus costs $1.99, with no in-app purchases.

### Do Polyhedron and Polyhedra Vol.2 or Calculus have ads?

Neither Polyhedron and Polyhedra Vol.2 nor Calculus shows ads.

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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.*