# Piazza vs Devmaxx

The clearest difference is rating: Devmaxx at 4.3 against Piazza's 2.1. Piazza's advantage is in-app purchases (none vs 2) and iOS requirement (15.6 vs 17.5). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Devmaxx sells 2 in-app purchases, starting at $8.99 per month. Piazza asks for nothing beyond the download.

Devmaxx holds the better App Store score, 4.3 against 2.1. Both are backed by a comparable volume of ratings — 282 and 536 respectively. Written reviews point the same way: 14% of Piazza's written reviews are positive against 18% of Devmaxx's.

Piazza ships an update every 11 days, Devmaxx every 2 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Piazza | Devmaxx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (282 ratings)](https://appshunter.io/ios/app/piazza/id453142230/reviews) | **[4.3 (536 ratings)](https://appshunter.io/ios/app/devmaxx/id6758278144/reviews)** |
| Number of ratings | 282 | **536** |
| Positive reviews | 14.2% of reviews | **17.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Monetization | **Free** | Subscription |
| Size | 3 MB | 38 MB |
| Requires iOS | **15.6** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Piazza Technologies, Inc.](https://appshunter.io/developer/453142233) | [Arjay McCandless LLC](https://appshunter.io/developer/1871931520) |

## 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


### Devmaxx

[App page](https://appshunter.io/ios/app/devmaxx/id6758278144)

This app provides a daily system design question to help software engineers master essential skills for interviews and career growth. It offers clear explanations, linked resources, and a private community for learning and practice.

**Highlights:** Daily system design questions, Clear explanations and answer breakdowns, Linked learning resources, Access to previous questions, Private developer community, Progress tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Devmaxx Subscription | $8.99 | per month |
| Annual Devmaxx Subscription | $59.99 | per year |


## Frequently asked questions

### Is Piazza free?

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

### Is Devmaxx free?

Devmaxx is free to download, with in-app purchases available.

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

Devmaxx is rated higher. Piazza averages 2.1 out of 5 from 282 ratings, while Devmaxx averages 4.3 from 536 ratings.

### Do Piazza or Devmaxx have ads?

Neither Piazza nor Devmaxx shows ads.

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

Piazza ships an update every 11 days, and Devmaxx every 2 weeks. Most recently, Piazza was updated on October 24, 2026 and Devmaxx on October 28, 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.*