# SchoolPass vs C

The clearest difference is ratings volume: SchoolPass at 4.9K against C's 1. C's advantage is rating (5.0 vs 4.7). 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.

C holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: SchoolPass has 4.9K ratings behind it against 1, so its average is the more settled of the two.

SchoolPass ships an update monthly, C every 3 weeks. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SchoolPass | C |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (4.9K ratings)](https://appshunter.io/ios/app/schoolpass/id1522645864/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/c-unit-studio/id6463494432/reviews)** |
| Number of ratings | **4.9K** | 1 |
| Positive reviews | 19.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 110 MB | 69 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Raptor Technologies, LLC](https://appshunter.io/developer/1148951138) | [C-unit Studio](https://appshunter.io/developer/1704487008) |

## What reviewers say

### SchoolPass

[App page](https://appshunter.io/ios/app/schoolpass/id1522645864)

This K-12 platform streamlines campus management for schools, handling student arrivals, departures, and attendance. It modernizes visitor and staff screening, ensuring accurate accountability for everyone on campus, especially during emergencies.

**Highlights:** Campus movement management, Attendance tracking, Campus wellness screening, Visitor and staff management, Emergency preparedness, Cloud-based platform

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

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly
- ✅ Wellness check submission is easy
- 🚀 Improved app experience

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔑 Password and login issues
- 📱 Compatibility problems with older devices
- 🤯 Frustrating user experience
- 🕰️ Slow performance

**Reported bugs**

- App freezes or crashes on launch
- Login credentials not working
- Calendar functionality not working
- Inconsistent behavior when switching between students
- Profile photos and phone numbers not saving

**Requested features**

- Single login for multiple children across schools
- Automatic password saving and facial recognition
- Ability to edit driver/contact information
- Customizable UI for schools
- CarPlay integration


### 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 SchoolPass free?

SchoolPass 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, SchoolPass or C?

C is rated higher. SchoolPass averages 4.7 out of 5 from 4.9K ratings, while C averages 5.0 from 1 ratings.

### Do SchoolPass or C have ads?

Neither SchoolPass nor C shows ads.

### Which is updated more often, SchoolPass or C?

SchoolPass ships an update monthly, and C every 3 weeks. Most recently, SchoolPass was updated on October 14, 2026 and C on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*