# Project WET vs Project Rainbow

The clearest difference is update cadence: Project Rainbow at every 2 months against Project WET's every 19 months. On price, ads, 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.

Project WET ships an update every 19 months, Project Rainbow every 2 months. The most recent releases landed on September 28, 2026 and June 20, 2026 respectively.

## The numbers

| Metric | Project WET | Project Rainbow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/project-rainbow/id1619192817/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 91 MB | 79 MB |
| Requires iOS | **11.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hurix Systems Pvt. Ltd.](https://appshunter.io/developer/429900405) | [Cook County Government](https://appshunter.io/developer/1619192819) |

## What reviewers say

### Project WET

[App page](https://appshunter.io/ios/app/project-wet/id1531921970)

**In-app purchases:** none


### Project Rainbow

[App page](https://appshunter.io/ios/app/project-rainbow/id1619192817)

This free on-demand video app offers educational and informative multimedia content for children and families. Developed as a Cook County initiative, it partners with cultural institutions and award-winning teachers to inspire and educate.

**Highlights:** On-demand video content, Educational multimedia resource, Partnerships with cultural institutions, Content from award-winning teachers, Family-friendly

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Project WET free?

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

### Is Project Rainbow free?

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

### Do Project WET or Project Rainbow have ads?

Neither Project WET nor Project Rainbow shows ads.

### Which is updated more often, Project WET or Project Rainbow?

Project WET ships an update every 19 months, and Project Rainbow every 2 months. Most recently, Project WET was updated on September 28, 2026 and Project Rainbow on June 20, 2026.

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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.*