Comparison

Attendance Radar vs Zerroday

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

Head to head
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/

About

Zerroday

This app helps users build confidence and discipline by analyzing their responses to market conditions. It provides tools for learning, reflection, and analysis based on psychological patterns, focusing on hypothetical decision-making in a safe, educational environment.

Highlights
  • AI-guided decision reflection
  • Hypothetical choice recording
  • Emotional pattern feedback
  • Live market reference data
  • Practice mode for safe learning
  • Learning journal and progress tracking
Features
Read full description

Zerroday — AI-Powered Market Learning and Behavioral Insight Platform Zerroday helps users build confidence, discipline, and awareness by analyzing how they respond to changing market conditions. Rather than focusing on execution or trading activity, the app guides users through learning, reflection, and analysis tools based on psychological and decision-making patterns. The app supports individuals interested in developing structured thinking, better emotional control, and an understanding of how markets move — especially in index derivative environments such as Nifty, Bank Nifty, and Sensex. All features are designed for educational and reflective use only. What Zerroday Helps With Many people studying market behavior struggle not with technical understanding but with human behavior under uncertainty. Stress, excitement, hesitation, overconfidence, and impulsive reactions can affect decision quality — sometimes more than the market itself. Zerroday provides a structured environment where users can explore these reactions safely. Core Features AI-Guided Decision Reflection Record hypothetical choices during market conditions Receive feedback highlighting emotional patterns such as hesitation, rushing, or second-guessing View personal improvement over time Market Reference Data View live reference pricing and market movement for learning purposes Explore Nifty, Sensex, and Bank Nifty-based instruments to understand structure, volatility, and pricing models Study option chain behavior and market swings in real time Practice Mode (Not Real Trading) Users can log hypothetical decisions during market movement No real money, brokerage integration, or execution capability Designed for safe learning and emotional awareness Learning Journal & Progress Tracking Automatically organizes practice sessions for reflection Identify trends such as overthinking, chasing entries, or acting too quickly Track growth in consistency, discipline, and confidence Who Is It For? Zerroday is designed for: Individuals learning how markets behave Students exploring derivatives and index price movement People interested in trading psychology and emotional discipline Those who want a structured, practice-based learning method before engaging with real markets Educational Purpose & Compliance Zerroday does not provide trading execution, brokerage services, signals, financial advice, or profit expectations. All interactions are hypothetical, learning-focused, and based on self-reflection and behavioral awareness. The app’s purpose is to support personal development, discipline, and mindful market learning — especially for individuals preparing to study real-world financial environments in a responsible way.

Screenshots

Attendance Radar4 screens
Zerroday4 screens

Verdict

The call

The clearest difference is monetization model: Zerroday at free against Attendance Radar's freemium. On price, review sentiment, update cadence and ads 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 and Zerroday sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Attendance Radar ships an update weekly, Zerroday every 10 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard1 real difference · 9 level
Attendance Radar versus Zerroday: the parameters behind the verdict, then further details
ParameterAttendance RadarZerroday
PriceFreeFree
Rating3.9 (15 ratings) — better—
Positive reviews90.9% of reviews — better88.9% of reviews
Number of ratings15 — better—
Update frequencyWeekly — betterEvery 10 days
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size36 MB61 MB
Age rating4+4+
DeveloperCodificZerroday

Customer experience

Attendance Radar

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

Zerroday

Written reviews9 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

In-app purchases

2 purchases

Attendance Radar

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

Zerroday

One-time5
  • Weekly Pass2 variants$0.99
  • Daily Pass2 variants$0.99
  • Monthly Plan2 variants$2.99
Show 2 more
  • Safety Nets Discount$7.99
  • Safety Nets$9.99

Questions

Is Attendance Radar free?
Attendance Radar is free to download, with in-app purchases available.
Is Zerroday free?
Zerroday is free to download, with in-app purchases available.
Do Attendance Radar or Zerroday have ads?
Neither Attendance Radar nor Zerroday shows ads.
Which is updated more often, Attendance Radar or Zerroday?
Attendance Radar ships an update weekly, and Zerroday every 10 days. Most recently, Attendance Radar was updated on October 24, 2026 and Zerroday on October 28, 2026.

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