# Learn Gatsby Web Development vs Kaizen Robotics

The clearest difference is price: Kaizen Robotics at Free against Learn Gatsby Web Development's $2.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Kaizen Robotics is free to download; Learn Gatsby Web Development costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Learn Gatsby Web Development | Kaizen Robotics |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | — |
| Size | 63 MB | 89 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Shahbaz Khan](https://appshunter.io/developer/1479963383) | [Jasnam Singh Arora](https://appshunter.io/developer/1871459311) |

## What reviewers say

### Learn Gatsby Web Development

[App page](https://appshunter.io/ios/app/learn-gatsby-web-development/id6446981944)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kaizen Robotics

[App page](https://appshunter.io/ios/app/kaizen-robotics/id6758208989)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Learn Gatsby Web Development free?

Learn Gatsby Web Development costs $2.99, with no in-app purchases.

### Is Kaizen Robotics free?

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

### Do Learn Gatsby Web Development or Kaizen Robotics have ads?

Neither Learn Gatsby Web Development nor Kaizen Robotics 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.*