Project WET vs Project Rainbow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Project WET
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Experience Project WET’s award-winning water education publications and activities from anywhere in the world. With this innovative digital learning platform, educators can connect with their students online or offline. It’s so much more than an eBook: Students can watch videos, play games, compare notes and more, bringing water education to life. In addition to e-books and digital lessons, educators can download printable PDF instructions for screen-free activities. WETconnect is perfect for the classroom or distance learning. Features: • Access for educators or a whole class including interactive e-books, educator guides, digital lessons, and printable instructions for screen-free activities. • Communication tools that allow students to post questions and comments for teacher feedback within each eBook. • eBooks feature games, quizzes, videos and more to keep students engaged. • Interactive lessons to guide students through Project WET’s award-winning interactive activities in a self-paced and hands-on format. • Lessons are correlated to NGSS and Common Core Standards. • Perfect for Pre-K-12 educators in schools, at home and in informal learning environments. Project WET (Water Education Today) is a nonprofit organization dedicated to advancing water education to understand global challenges and inspire local solutions.
Project Rainbow
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.
- On-demand video content
- Educational multimedia resource
- Partnerships with cultural institutions
- Content from award-winning teachers
- Family-friendly
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Project Rainbow is a free, on-demand video app from Cook County that brings together more than two dozen world-class cultural institutions, museums, nonprofits, and community partners in one place. Designed for children and families, it offers engaging, educational multimedia content that helps users discover, learn, and explore together. Created to inform, inspire, and make a lasting impact, Project Rainbow also features content developed with the guidance of award-winning educators, including Illinois state-certified teacher evaluators. Their expertise helps ensure the platform delivers meaningful learning experiences that are both high-quality and family-friendly.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Project WET | Project Rainbow |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 19 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.2 |
| Further details — not scored | ||
| Size | 91 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | Hurix Systems Pvt. Ltd. | Cook County Government |
In-app purchases
Project WET
No in-app purchases
Project Rainbow
No in-app purchases
Questions
Is Project WET free?
Is Project Rainbow free?
Do Project WET or Project Rainbow have ads?
Which is updated more often, Project WET or Project Rainbow?
Other comparisons
