# Piazza vs Terrier Central

The clearest difference is iOS requirement: Piazza at 15.6 against Terrier Central's 17.4. 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.

Piazza ships an update every 11 days, Terrier Central fortnightly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Piazza | Terrier Central |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (282 ratings)](https://appshunter.io/ios/app/piazza/id453142230/reviews)** | — |
| Number of ratings | **282** | — |
| Positive reviews | 13.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | Free | — |
| Size | 3 MB | 77 MB |
| Requires iOS | **15.6** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Piazza Technologies, Inc.](https://appshunter.io/developer/453142233) | [Boston University](https://appshunter.io/developer/365198772) |

## 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


### Terrier Central

[App page](https://appshunter.io/ios/app/terrier-central-bu/id6810291000)

**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 Terrier Central free?

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

### Do Piazza or Terrier Central have ads?

Neither Piazza nor Terrier Central shows ads.

### Which is updated more often, Piazza or Terrier Central?

Piazza ships an update every 11 days, and Terrier Central fortnightly. Most recently, Piazza was updated on November 1, 2026 and Terrier Central on October 31, 2026.

---

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