Comparison

Piazza vs Attendance Radar

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Piazza

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
Read full description

Piazza is the leading social learning platform for higher education, used by hundreds of thousands of students and more than 15 thousand professors for centralized class communications and polling. If you're a student, the Piazza app lets you ask and answer questions in all your Piazza classes from your mobile device, and updates you in real time when your peers are engaged. If you're an instructor, the app gives you a simple way to check in on your students during those spare moments between meetings. Stay connected to your class with Piazza!

About

Attendance Radar

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
Read full description

Join thousands of educators who have transformed how they track student attendance. Whether you’re managing a small class or hundreds of students, Attendance Radar lets you take attendance in seconds, securely and cheat-proof. Why Educators Love Attendance Radar: • Instant, Cheat-Proof Attendance: Use Bluetooth to take attendance for an entire class in seconds—no delays or cheating. • Effortless for Any Class Size: Whether you have 10 or 1,000 students, manage attendance with ease. • Track In-Person and Online Classes: Use secure Bluetooth for on-campus tracking or a six-digit code for virtual classes. • Save Hours: Eliminate manual tracking and free up time to focus on teaching and engaging with your students. • University-Level Tools: Built for educators, Attendance Radar offers detailed reports and analysis tools to make attendance management a breeze. Features You’ll Love (Free): • Set Up Unlimited Courses and Sessions: Create as many courses and sessions as you need. Define specific dates, times, and locations for each class. • Track Attendance Securely: Use Bluetooth or manual methods to quickly and securely take attendance for any class size. • Mark Students as Excused: Easily mark students who miss class with excused absences. • Register Quickly: Log in using Google, Apple, or Microsoft accounts—or use traditional email login. • Manage Any Student Roster: Subscribe as many students as you like to your courses. Go Premium for Just $15/Month or $99/Year: Unlock advanced features to save even more time and make attendance tracking smarter. • Remove Attendance Limits: Track unlimited attendances using Bluetooth scans—no restrictions. • Adjust Scan Time: Customize the Bluetooth scan time from 1 to 30 minutes for greater flexibility. • Mark Students as Late: Automatically or manually flag students as late for a more accurate attendance record. • Create Repeating Sessions: Easily schedule repeating classes for ongoing courses. • Take Notes on Students: Add notes about student participation, performance, or anything important. • Send Push Notifications: Notify students when scanning begins, ensuring no one misses their attendance. Additional Web Features (Free & Premium) Access more tools with our web platform at app.attendanceradar.com: • Free Features: ◦ Import student lists and course schedules from Excel. ◦ Export detailed attendance reports into Excel. • Premium Features: ◦ Expand Reports: Get better, more summarized attendance reports. ◦ View Attendance Trends: Use graphs to track attendance patterns over time. ◦ Access Archived Courses: Store and retrieve past course data for future reference. Ready to Streamline Your Attendance? Download Attendance Radar today and start managing attendance faster, easier, and more securely than ever before! Limited-time offer: Get the premium version for just $99/year! Want a Demo? Contact us at radar@codific.com to schedule a personalized demo. Have Questions? Reach out to us for support at radar@codific.com. We're here to help! Terms of Use(EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Piazza3 screens
Attendance Radar4 screens

Verdict

The call

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 (279 vs 15). On price, update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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 279 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.

UpkeepUpdate frequency

Piazza ships an update every 11 days, Attendance Radar weekly. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

Scorecard5 real differences · 5 level
Piazza versus Attendance Radar: the parameters behind the verdict, then further details
ParameterPiazzaAttendance Radar
PriceFreeFree
Rating2.1 (279 ratings)3.9 (15 ratings) — better
Positive reviews14.2% of reviews90.9% of reviews — better
Number of ratings279 — better15
Update frequencyEvery 11 daysWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size3 MB36 MB
Age rating4+4+
DeveloperPiazza Technologies, Inc.Codific

Customer experience

Piazza

All ratings279 ratings
Positive20.8%
Neutral10.0%
Negative69.2%
Written reviews113 reviews
Positive14.2%
Neutral11.5%
Negative74.3%

Attendance Radar

All ratings15 ratings
Positive66.7%
Neutral13.3%
Negative20.0%
Written reviews11 reviews
Positive90.9%
Neutral0.0%
Negative9.1%

Bugs and requests

Piazza

Reported bugs

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

Requested features

5 requests
  • 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

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Piazza

No in-app purchases

2 purchases

Attendance Radar

Subscriptions2
  • Attendance Radar Monthly$15.001 Month
  • Attendance Radar Yearly$99.001 Year

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 279 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 18, 2026 and Attendance Radar on October 15, 2026.

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