# CBS CampusGroups vs Columbia Engineering HammerHub

The clearest difference is rating: Columbia Engineering HammerHub at 4.0 against CBS CampusGroups's 3.5. CBS CampusGroups's advantage is ratings volume (27 vs 4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Columbia Engineering HammerHub holds the better App Store score, 4.0 against 3.5. That said, the two scores are not equally well evidenced: CBS CampusGroups has 27 ratings behind it against 4, so its average is the more settled of the two.

CBS CampusGroups ships an update every 3 weeks, Columbia Engineering HammerHub fortnightly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | CBS CampusGroups | Columbia Engineering HammerHub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (27 ratings)](https://appshunter.io/ios/app/cbs-campusgroups/id1547204712/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/columbia-engineering-hammerhub/id6758626423/reviews)** |
| Number of ratings | **27** | 4 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 76 MB | 85 MB |
| Requires iOS | 17.4 | 17.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Novalsys, Inc](https://appshunter.io/developer/566688507) | [Columbia University](https://appshunter.io/developer/405514802) |

## What reviewers say

### CBS CampusGroups

[App page](https://appshunter.io/ios/app/cbs-campusgroups/id1547204712)

This app connects Columbia University Business School affiliates to the CampusGroups platform. Users can register for events and manage group schedules. Access requires a Columbia University UNI and password.

**Highlights:** Event registration, Schedule events for managed groups, CampusGroups platform interface, University UNI/password access

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

**In-app purchases:** none


### Columbia Engineering HammerHub

[App page](https://appshunter.io/ios/app/columbia-engineering-hammerhub/id6758626423)

This application serves as a central platform for campus life, connecting students with organizations, events, and important news. It facilitates discovery of opportunities and peer interaction within the engineering school.

**Highlights:** Campus engagement hub, Student organization connections, Event discovery, Important updates, Peer connection

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

**In-app purchases:** none


## Frequently asked questions

### Is CBS CampusGroups free?

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

### Is Columbia Engineering HammerHub free?

Columbia Engineering HammerHub is free to download, with no in-app purchases.

### Which has better reviews, CBS CampusGroups or Columbia Engineering HammerHub?

Columbia Engineering HammerHub is rated higher. CBS CampusGroups averages 3.5 out of 5 from 27 ratings, while Columbia Engineering HammerHub averages 4.0 from 4 ratings.

### Do CBS CampusGroups or Columbia Engineering HammerHub have ads?

Neither CBS CampusGroups nor Columbia Engineering HammerHub shows ads.

### Which is updated more often, CBS CampusGroups or Columbia Engineering HammerHub?

CBS CampusGroups ships an update every 3 weeks, and Columbia Engineering HammerHub fortnightly. Most recently, CBS CampusGroups was updated on November 3, 2026 and Columbia Engineering HammerHub on November 5, 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.*