# Mechanical Pendulums vs Star Exploration

The clearest difference is in-app purchases: Mechanical Pendulums at none against Star Exploration's 1. Star Exploration's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. Star Exploration sells 1 one-off in-app purchase. Mechanical Pendulums asks for nothing beyond the download.

## The numbers

| Metric | Mechanical Pendulums | Star Exploration |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 10 months |
| Size | 0 MB | 5 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | — | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ManneTroll Solutions](https://appshunter.io/developer/313743954) | [振华 许](https://appshunter.io/developer/1437340417) |

## What reviewers say

### Mechanical Pendulums

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

**In-app purchases:** none


### Star Exploration

[App page](https://appshunter.io/ios/app/star-exploration/id6479958031)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $0.99 | one-time |


## Frequently asked questions

### Is Mechanical Pendulums free?

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

### Is Star Exploration free?

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

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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.*