# EDC Hub vs CauseClass

The clearest difference is in-app purchases: EDC Hub at none against CauseClass's 6. CauseClass's advantage is update cadence (fortnightly vs every 5 months) and ratings volume (3 vs 1). On price, rating, ads and monetization model there is nothing between them.

Both are free to download. CauseClass sells 5 one-off in-app purchases. EDC Hub asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for EDC Hub against 5.0 for CauseClass. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

EDC Hub ships an update every 5 months, CauseClass fortnightly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | EDC Hub | CauseClass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/edc-hub/id1638024441/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/causeclass/id6478311129/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 26 MB | 105 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Inquiring Systems, Inc](https://appshunter.io/developer/1686315291) | [B.L.U.E. MISSIONS GROUP, INC.](https://appshunter.io/developer/1680672651) |

## What reviewers say

### EDC Hub

[App page](https://appshunter.io/ios/app/edc-hub/id1638024441)

Connect with a global community of researchers, designers, and activists focused on ecological futures. Share ideas, resources, and images, join or create interest groups, and participate in collaborative projects. The app facilitates discussions and showcases innovative ecological design.

**Highlights:** Share news, resources, and ideas, Connect with community members, Join or create interest groups, Participate in collective events, Discussion forums, Collaborative work tools

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

**In-app purchases:** none


### CauseClass

[App page](https://appshunter.io/ios/app/causeclass/id6478311129)

This free educational app offers a solutions-based approach to learning about climate change through engaging videos and interactive activities. It helps users understand environmental issues, identify their passions, and explore pathways to create positive change.

**Highlights:** Documentary-style instructional videos, Creative activities and guided reflections, Exploration of impact pathways, Solutions-based approach to climate change, Career and project passion analysis, Proposal creation for sustainability issues

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Sustainable Closet | Free | one-time |
| BYL-Policy Advocacy | Free | one-time |
| The Natural Order | Free | one-time |
| Community Service Reflection | Free | one-time |
| Find Your Drop | Free | one-time |


## Frequently asked questions

### Is EDC Hub free?

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

### Is CauseClass free?

CauseClass is free to download, with in-app purchases available.

### Which has better reviews, EDC Hub or CauseClass?

EDC Hub and CauseClass are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do EDC Hub or CauseClass have ads?

Neither EDC Hub nor CauseClass shows ads.

### Which is updated more often, EDC Hub or CauseClass?

EDC Hub ships an update every 5 months, and CauseClass fortnightly. Most recently, EDC Hub was updated on November 3, 2026 and CauseClass on November 4, 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.*