# Piazza vs EngageSC

The clearest difference is rating: EngageSC at 4.7 against Piazza's 2.1. Piazza's advantage is review sentiment (14% vs 0%). On price, ratings volume, update cadence and ads there is nothing between them.

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

EngageSC holds the better App Store score, 4.7 against 2.1. Both are backed by a comparable volume of ratings — 277 and 218 respectively. Written reviews complicate that: 14% of Piazza's written reviews are positive against 0% of EngageSC's, so the app with the better star average is not the one people write more warmly about.

Piazza ships an update fortnightly, EngageSC every 4 weeks. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Piazza | EngageSC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (277 ratings)](https://appshunter.io/ios/app/piazza/id453142230/reviews) | **[4.7 (218 ratings)](https://appshunter.io/ios/app/engagesc/id1621642088/reviews)** |
| Number of ratings | **277** | 218 |
| Positive reviews | **14.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Monetization | Free | Free |
| Size | 3 MB | 61 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Piazza Technologies, Inc.](https://appshunter.io/developer/453142233) | [University of Southern California Apps](https://appshunter.io/developer/540434445) |

## What reviewers say

### Piazza

[App page](https://appshunter.io/ios/app/piazza/id453142230)

This platform facilitates communication and learning for higher education. Students can ask and answer questions, while instructors can monitor student engagement. It provides real-time updates and a centralized space for class interactions.

**Highlights:** Ask and answer questions, Real-time updates, Centralized class communication, Student engagement monitoring, Mobile access for students and instructors

**In-app purchases:** none

**What reviewers like**

- 🚀 Useful app
- 🚀 Great for tracking classes
- 🚀 Convenient mobile access

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Buggy and unreliable
- 🐛 Lacks key features from web version
- 🐛 Poor user interface and navigation
- 🔒 Login and authentication issues

**Reported bugs**

- Inability to post or reply
- Randomly logs out users
- Fails to load posts and resources
- Incompatible with newer iOS versions

**Requested features**

- Dark mode option
- Ability to access course materials
- Improved formatting and editing tools
- Better organization of posts and discussions
- Seamless integration with web version


### EngageSC

[App page](https://appshunter.io/ios/app/engagesc/id1621642088)

Discover events and organizations at the University of Southern California. This app serves as a guide for students, faculty, and staff to find their next opportunity on campus.

**Highlights:** Find campus events, Discover student organizations, University event guide, Connect with USC opportunities

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

**In-app purchases:** none


## Frequently asked questions

### Is Piazza free?

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

### Is EngageSC free?

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

### Which has better reviews, Piazza or EngageSC?

EngageSC is rated higher. Piazza averages 2.1 out of 5 from 277 ratings, while EngageSC averages 4.7 from 218 ratings.

### Do Piazza or EngageSC have ads?

Neither Piazza nor EngageSC shows ads.

### Which is updated more often, Piazza or EngageSC?

Piazza ships an update fortnightly, and EngageSC every 4 weeks. Most recently, Piazza was updated on September 21, 2026 and EngageSC on September 24, 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.*