# Mechanical Pendulums vs Pendulum Lab

The clearest difference is price: Mechanical Pendulums at Free against Pendulum Lab's $0.99. Mechanical Pendulums also leads on in-app purchases (none vs 1). Pendulum Lab's advantage is device support. On iOS requirement there is nothing between them.

Mechanical Pendulums is free to download; Pendulum Lab costs $0.99 up front. Pendulum Lab sells 1 one-off in-app purchase. Mechanical Pendulums asks for nothing beyond the download.

## The numbers

| Metric | Mechanical Pendulums | Pendulum Lab |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 5 weeks |
| Size | 0 MB | 4 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Torbjorn Sjogren](https://appshunter.io/developer/313743954) | [hyeonsu jeong](https://appshunter.io/developer/1628268684) |

## What reviewers say

### Mechanical Pendulums

[App page](https://appshunter.io/ios/app/mechanical-pendulums/id377376047)

**In-app purchases:** none


### Pendulum Lab

[App page](https://appshunter.io/ios/app/pendulum-lab/id6661026555)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Triple Pendulum Unlock | $0.99 | one-time |


## Frequently asked questions

### Is Mechanical Pendulums free?

Mechanical Pendulums is free to download, with no in-app purchases.

### Is Pendulum Lab free?

Pendulum Lab costs $0.99, and also offers in-app purchases.

---

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