# Unfold vs NumAndShape

The clearest difference is price: NumAndShape at Free against Unfold's $0.99. NumAndShape also leads on update cadence (every 2 months vs every 14 months). Unfold's advantage is in-app purchases (none vs 6) and ads (none vs shown). On device support there is nothing between them.

NumAndShape is free to download; Unfold costs $0.99 up front. NumAndShape sells 6 one-off in-app purchases. Unfold asks for nothing beyond the download.

Unfold ships an update every 14 months, NumAndShape every 2 months. The most recent releases landed on October 23, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Unfold | NumAndShape |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.2 (47 ratings)](https://appshunter.io/ios/app/unfold/id557099803/reviews)** | — |
| Number of ratings | **47** | — |
| Positive reviews | 83.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 1 MB | 5 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Paul Hangas](https://appshunter.io/developer/433121902) | [ken morobayashi](https://appshunter.io/developer/954811891) |

## What reviewers say

### Unfold

[App page](https://appshunter.io/ios/app/unfold/id557099803)

Explore the mathematical and artistic beauty of 3D geometric solids on your device. Interact with 63 different symmetrical shapes, rotating and unfolding them to understand their geometry. Discover Platonic, Archimedean, and Johnson solids with an elegant interface and customizable colors.

**Highlights:** Interactive 3D solids, 63 different geometric shapes, Rotate and zoom functionality, Fold and unfold solids, 18 color options

**Features:** macOS Compatibility

**In-app purchases:** none


### NumAndShape

[App page](https://appshunter.io/ios/app/numandshape/id6468994873)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| prime number | $0.49 | one-time |
| power | $0.49 | one-time |
| per hour | $0.49 | one-time |
| binary number | $0.49 | one-time |
| sin cos tan | $0.49 | one-time |
| NumAndShape Unlimited | $1.99 | one-time |


## Frequently asked questions

### Is Unfold free?

Unfold costs $0.99, with no in-app purchases.

### Is NumAndShape free?

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

### Do Unfold or NumAndShape have ads?

NumAndShape shows ads; Unfold does not.

### Which is updated more often, Unfold or NumAndShape?

Unfold ships an update every 14 months, and NumAndShape every 2 months. Most recently, Unfold was updated on October 23, 2026 and NumAndShape on October 8, 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.*