# Project Rainbow vs whiskerDocs

The clearest difference is update cadence: whiskerDocs at every 2 days against Project Rainbow's every 2 months. Project Rainbow's advantage is iOS requirement (12.2 vs 15.0). 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 Rainbow ships an update every 2 months, whiskerDocs every 2 days. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Project Rainbow | whiskerDocs |
| --- | --- | --- |
| 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 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 79 MB | 3 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Cook County Government](https://appshunter.io/developer/1619192819) | [whiskers Worldwide, LLC](https://appshunter.io/developer/1080027347) |

## What reviewers say

### 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


### whiskerDocs

[App page](https://appshunter.io/ios/app/whiskerdocs/id6759168722)

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

**In-app purchases:** none


## Frequently asked questions

### Is Project Rainbow free?

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

### Is whiskerDocs free?

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

### Do Project Rainbow or whiskerDocs have ads?

Neither Project Rainbow nor whiskerDocs shows ads.

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

Project Rainbow ships an update every 2 months, and whiskerDocs every 2 days. Most recently, Project Rainbow was updated on October 3, 2026 and whiskerDocs on October 2, 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.*