# Union uGroups vs Cal

Union uGroups and Cal are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Union uGroups ships an update monthly, Cal every 3 weeks. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Union uGroups | Cal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (55 ratings)](https://appshunter.io/ios/app/union-ugroups/id1437454215/reviews)** | — |
| Number of ratings | **55** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 71 MB | 63 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Novalsys, Inc](https://appshunter.io/developer/566688507) | [University of California, Irvine](https://appshunter.io/developer/643200027) |

## What reviewers say

### Union uGroups

[App page](https://appshunter.io/ios/app/union-ugroups/id1437454215)

Connect with your university community through campus announcements, club discovery, and a student/employee directory. Stay informed with the integrated campus calendar.

**Highlights:** Campus announcements, Club discovery, Student/employee directory, Campus calendar, Stay connected

**Features:** Vision Pro support

**In-app purchases:** none


### Cal

[App page](https://appshunter.io/ios/app/cal-bridge-program/id6475701864)

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

**In-app purchases:** none


## Frequently asked questions

### Is Union uGroups free?

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

### Is Cal free?

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

### Do Union uGroups or Cal have ads?

Neither Union uGroups nor Cal shows ads.

### Which is updated more often, Union uGroups or Cal?

Union uGroups ships an update monthly, and Cal every 3 weeks. Most recently, Union uGroups was updated on September 23, 2026 and Cal on September 17, 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.*