# GDS Hop vs C

The clearest difference is update cadence: C at every 3 weeks against GDS Hop's every 3 months. GDS Hop's advantage is ratings volume (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, rating, 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.

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

GDS Hop ships an update every 3 months, C every 3 weeks. Both last shipped on October 20, 2026.

## The numbers

| Metric | GDS Hop | C |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/gds-hop/id1579351738/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/c-unit-studio/id6463494432/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 50 MB | 69 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Georgetown Day School](https://appshunter.io/developer/1341479287) | [C-unit Studio](https://appshunter.io/developer/1704487008) |

## What reviewers say

### GDS Hop

[App page](https://appshunter.io/ios/app/gds-hop/id1579351738)

This app consolidates essential information for parents, students, and faculty, including news, events, and contact directories. Users can browse photos, filter content, and access community updates conveniently on their mobile devices.

**Highlights:** Blogs, news, and announcements, Photo and document access, Calendar events, Constituent directory, Content filtering, Direct email contact

**Features:** macOS Compatibility

**In-app purchases:** none


### C

[App page](https://appshunter.io/ios/app/c-unit-studio/id6463494432)

Manage your account, register for classes, and stay updated on events and announcements. This app provides an easy, on-the-go way to access studio information and manage communications directly from your smartphone.

**Highlights:** Account management, Class registration, Event sign-ups, Receive notifications, View announcements, Manage communications

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

**In-app purchases:** none


## Frequently asked questions

### Is GDS Hop free?

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

### Is C free?

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

### Which has better reviews, GDS Hop or C?

GDS Hop and C are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do GDS Hop or C have ads?

Neither GDS Hop nor C shows ads.

### Which is updated more often, GDS Hop or C?

GDS Hop ships an update every 3 months, and C every 3 weeks. Most recently, GDS Hop was updated on October 20, 2026 and C on October 20, 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.*