# MotionGen vs KIGAKU

The clearest difference is ads: MotionGen at none against KIGAKU's shown. MotionGen also leads on iOS requirement (7.0 vs 13.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | MotionGen | KIGAKU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (15 ratings)](https://appshunter.io/ios/app/motiongen/id1065657088/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Fortnightly |
| Monetization | Free | — |
| Size | 9 MB | 24 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mechanismic Inc.](https://appshunter.io/developer/1065657087) | [Fuji Bit Inc.](https://appshunter.io/developer/1874205957) |

## What reviewers say

### MotionGen

[App page](https://appshunter.io/ios/app/motiongen/id1065657088)

This app synthesizes and simulates planar four-bar linkages, solving motion generation problems for multiple positions. It allows users to design and simulate single degree of freedom linkages for robots and machines, incorporating various pivot and line constraints.

**Highlights:** Synthesizes planar four-bar linkages, Simulates linkage motion, Solves N-position motion generation problems, Incorporates pivot and line constraints, Designs single degree of freedom linkages

**Features:** macOS Compatibility

**In-app purchases:** none


### KIGAKU

[App page](https://appshunter.io/ios/app/kigaku/id6766719349)

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

**In-app purchases:** none


## Frequently asked questions

### Is MotionGen free?

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

### Is KIGAKU free?

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

### Do MotionGen or KIGAKU have ads?

KIGAKU shows ads; MotionGen does not.

---

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