# e Folding vs Two Links Double Pendulum

The clearest difference is in-app purchases: Two Links Double Pendulum at none against e Folding's 1. Two Links Double Pendulum also leads on device support (3 vs 1). e Folding's advantage is iOS requirement (7.0 vs 18.2). On price and ads there is nothing between them.

Both are free to download. e Folding sells 1 one-off in-app purchase. Two Links Double Pendulum asks for nothing beyond the download.

## The numbers

| Metric | e Folding | Two Links Double Pendulum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/e-folding/id955285305/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 47 months |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 281 MB |
| Requires iOS | **7.0** | 18.2 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Etienne Nguyen Tan Hon](https://appshunter.io/developer/417852567) | [Eliott Radcliffe](https://appshunter.io/developer/1477487767) |

## What reviewers say

### e Folding

[App page](https://appshunter.io/ios/app/e-folding/id955285305)

Learn paper folding with interactive digital instructions. This app guides you through each fold with clear visual cues and animated gestures, making complex origami simple. You can also draw and color your creations after folding.

**Highlights:** Interactive folding instructions, Animated gesture guidance, Digital paper simulation, Drawing and coloring tools, Step-by-step tutorials

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock 16 Amazing Folding Models | $1.99 | one-time |


### Two Links Double Pendulum

[App page](https://appshunter.io/ios/app/two-links-double-pendulum/id1625794656)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is e Folding free?

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

### Is Two Links Double Pendulum free?

Two Links Double Pendulum is free to download, with no in-app purchases.

### Do e Folding or Two Links Double Pendulum have ads?

Neither e Folding nor Two Links Double Pendulum 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.*