# Complex Map vs Polyhedron and Polyhedra Vol.2

The clearest difference is price: Complex Map at Free against Polyhedron and Polyhedra Vol.2's $2.99. Complex Map also leads on rating (5.0 vs 4.3) and update cadence (every 2 months vs every 28 months). Polyhedron and Polyhedra Vol.2's advantage is in-app purchases (none vs 1). On review sentiment, ratings volume and ads there is nothing between them.

Complex Map is free to download; Polyhedron and Polyhedra Vol.2 costs $2.99 up front. Complex Map sells 1 one-off in-app purchase. Polyhedron and Polyhedra Vol.2 asks for nothing beyond the download.

Complex Map holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Complex Map ships an update every 2 months, Polyhedron and Polyhedra Vol.2 every 28 months. The most recent releases landed on October 11, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Complex Map | Polyhedron and Polyhedra Vol.2 |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/complex-map/id827104452/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/polyhedron-and-polyhedra-vol2/id1073494585/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 28 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 5 MB | 5 MB |
| Requires iOS | **7.1** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [TinkaTinka](https://appshunter.io/developer/505803809) | [Masahiko Fukuyama](https://appshunter.io/developer/595177290) |

## What reviewers say

### Complex Map

[App page](https://appshunter.io/ios/app/complex-map/id827104452)

This app visualizes complex variable functions by transforming images mapped to the complex plane. It allows users to import their own images or use predefined ones, and export the results.

**Highlights:** Complex function parser, Predefined and custom image import, Image export and sharing, Supports standard functions and constants

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### 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 Complex Map free?

Complex Map is free to download, with in-app purchases available.

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

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

### Which has better reviews, Complex Map or Polyhedron and Polyhedra Vol.2?

Complex Map is rated higher. Complex Map averages 5.0 out of 5 from 3 ratings, while Polyhedron and Polyhedra Vol.2 averages 4.3 from 3 ratings.

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

Neither Complex Map nor Polyhedron and Polyhedra Vol.2 shows ads.

### Which is updated more often, Complex Map or Polyhedron and Polyhedra Vol.2?

Complex Map ships an update every 2 months, and Polyhedron and Polyhedra Vol.2 every 28 months. Most recently, Complex Map was updated on October 11, 2026 and Polyhedron and Polyhedra Vol.2 on September 25, 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.*