# Piazza vs Attendance Radar

The clearest difference is review sentiment: Attendance Radar at 91% against Piazza's 14%. Attendance Radar also leads on rating (3.9 vs 2.1). Piazza's advantage is in-app purchases (none vs 2) and ratings volume (282 vs 15). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Attendance Radar sells 2 in-app purchases, starting at $15.00 per month. Piazza asks for nothing beyond the download.

Attendance Radar holds the better App Store score, 3.9 against 2.1. That said, the two scores are not equally well evidenced: Piazza has 282 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 14% of Piazza's written reviews are positive against 91% of Attendance Radar's.

Piazza ships an update every 11 days, Attendance Radar weekly. The most recent releases landed on October 22, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Piazza | Attendance Radar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (282 ratings)](https://appshunter.io/ios/app/piazza/id453142230/reviews) | **[3.9 (15 ratings)](https://appshunter.io/ios/app/attendance-radar/id1641847583/reviews)** |
| Number of ratings | **282** | 15 |
| Positive reviews | 14.2% of reviews | **90.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 3 MB | 36 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piazza Technologies, Inc.](https://appshunter.io/developer/453142233) | [Codific](https://appshunter.io/developer/792749833) |

## 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


### Attendance Radar

[App page](https://appshunter.io/ios/app/attendance-radar/id1641847583)

Streamline student attendance tracking for educators. This app offers instant, cheat-proof Bluetooth scanning and virtual code check-ins, saving valuable teaching time. Manage any class size with detailed reports and analysis tools.

**Highlights:** Instant, cheat-proof Bluetooth attendance, Support for in-person and online classes, Manage any class size, Detailed reports and analysis, Mark students as excused or late, Import/export data via Excel

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Attendance Radar Monthly | $15.00 | per month |
| Attendance Radar Yearly | $99.00 | per year |


## Frequently asked questions

### Is Piazza free?

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

### Is Attendance Radar free?

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

### Which has better reviews, Piazza or Attendance Radar?

Attendance Radar is rated higher. Piazza averages 2.1 out of 5 from 282 ratings, while Attendance Radar averages 3.9 from 15 ratings.

### Do Piazza or Attendance Radar have ads?

Neither Piazza nor Attendance Radar shows ads.

### Which is updated more often, Piazza or Attendance Radar?

Piazza ships an update every 11 days, and Attendance Radar weekly. Most recently, Piazza was updated on October 22, 2026 and Attendance Radar on October 15, 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.*