# Corq vs Sidney CSD

The clearest difference is update cadence: Corq at every 3 weeks against Sidney CSD's every 2 months. 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.

Corq ships an update every 3 weeks, Sidney CSD every 2 months. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Corq | Sidney CSD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (146 ratings)](https://appshunter.io/ios/app/corq/id940682997/reviews)** | — |
| Number of ratings | **146** | — |
| Positive reviews | 20.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 21 MB | 142 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Campus Labs, Inc.](https://appshunter.io/developer/320512904) | [Sidney Central School District](https://appshunter.io/developer/1527302545) |

## What reviewers say

### Corq

[App page](https://appshunter.io/ios/app/corq/id940682997)

Discover campus events, explore student organizations, and stay connected to campus life. Easily find communities and access your event pass for seamless check-ins.

**Highlights:** Discover campus events, Explore student organizations, Access Event Pass QR code, Save Event Pass to digital wallet, Stay connected to campus life

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Works well at UMass Lowell
- 👍 Perfectly functional
- 👍 Saved my marriage
- 👍 Incredible product
- 👍 Saved my life

**What reviewers complain about**

- 🐛 Terrible loading times
- 🐛 Unusable after update
- 🐛 Difficult UI
- 🐛 Events not showing
- 🐛 Can't find anything

**Reported bugs**

- App takes too long to load
- App does not load at all
- App is unusable after update
- New UI is harder to use
- Cannot find event times

**Requested features**

- Revert UI to old version
- Add link to Google Calendar
- Background notifications for events
- Allow organizations to add events
- Implement RSVP and check-in features


### Sidney CSD

[App page](https://appshunter.io/ios/app/sidney-csd/id6744473535)

**In-app purchases:** none


## Frequently asked questions

### Is Corq free?

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

### Is Sidney CSD free?

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

### Do Corq or Sidney CSD have ads?

Neither Corq nor Sidney CSD shows ads.

### Which is updated more often, Corq or Sidney CSD?

Corq ships an update every 3 weeks, and Sidney CSD every 2 months. Most recently, Corq was updated on October 13, 2026 and Sidney CSD 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.*