UDBapp Pro vs Attendzy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UDBapp Pro
This app helps marching band members, directors, and teachers learn and manage drill formations. It offers animated drill views, coordinate sheets, music integration, and attendance tracking for seamless rehearsal and performance preparation.
- Animated drill views with music
- Individual coordinate sheets
- Live coordinate tracking
- Sheet music integration
- Attendance tracking
- Tap ID for performer management
- Offline mode
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Get the app used by hundreds of thousands of marchers, directors, and teachers around the world. Features for Students • Watch the drill animation while listening to the music from any perspective (performer or director). • View your individual coordinate sheet for sets in a song or counts in a set. • Follow your drill count by count with live updating coordinates. • UDB view shows curved and straight-line path information for previous and next sets. • Student leadership can access everyone’s drill information. • Learn and clean drill in seconds after it's been exported from Pyware by the designer. Features for Directors and Staff • Tap any performer to view coordinate and UDB view information. • Change field perspective (performer/director). • Easily add/delete/edit drill files in your ensemble's account directly from your app. • Learn and clean drill in seconds after it's been exported from Pyware by the designer. Sheet Music Integration • One tap access to Beam • Import music and scores from cloud services like Dropbox and Google Drive or take a picture. • Sync the drill and music with drill tabs. • Annotate music with integrated icons and helpful tools. Differentiators • Phone layout designed for one handed use • Easily find your midway points and yard line crossing counts • Easily switch between custom views Tap ID • Tap ID allows directors to see the performer labels that your students have selected. Simply tap on a performer's dot while viewing the drill to see their name and photo. Multiple students can select a single performer label so directors can easily see and manage alternates, shadows, and primary performers. Calendar + Attendance • See your full rehearsal and performance schedule, check-in to events, and track attendance throughout the season. • Use Live Attendance to get a real-time view of who is at rehearsal and who is not. Offline Mode • Offline mode allows a director to restrict access to Ultimate Drill Book if selected users are connected to the internet. If not activated, all users will be able to access Ultimate Drill Book even if connected to a WiFi or cellular connection.
Attendzy
This app helps educators manage student attendance and engagement efficiently. It offers features like instant check-ins via QR codes or simple taps, real-time dashboards, and tools for surveys, quizzes, and polls. It streamlines classroom management for teachers and professors.
- Instant secure login
- One-tap session control
- Live attendance dashboard
- QR code and rotating pin check-in
- Push notifications for feedback
- Roster management
- Surveys, quizzes, and polls
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Attendzy transforms how educators manage attendance. The companion app is built for teachers, professors, TAs, and classroom leaders, putting everything you need right in your pocket. WHY ATTENDZY? Skip the paper, skip the clipboards. Attendzy gets students checked-in more accurately and instantly. No student app required. Includes a simple click, tap, or QR code scan with a rotating pin. Watch attendance populate in real time, manage multiple courses from one place, and stay in sync with your dashboard automatically. COMPANION APP FEATURES - Instant secure login with Face ID or Touch ID - One-tap session control to start, pause, and end class - Live attendance dashboard with real-time check-in visibility - Rotating session codes and geofencing to prevent check-in fraud - Push notifications for live student feedback and questions - Full roster management across multiple courses - Two-way sync with the Attendzy web platform Attendzy goes beyond live attendance data to power every moment of your course; with built-in event check-ins, surveys, quizzes, polls, flashcards, peer evaluations, and mobile Jeoparzy, all in the mobile companion app.
Screenshots
Verdict
The clearest difference is ratings volume: UDBapp Pro at 2.3K against Attendzy's 1. Attendzy's advantage is rating (5.0 vs 4.8). On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Attendzy holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: UDBapp Pro has 2.3K ratings behind it against 1, so its average is the more settled of the two.
UDBapp Pro ships an update every 6 weeks, Attendzy every 3 weeks. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.
| Parameter | UDBapp Pro | Attendzy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (2.3K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 85.3% of reviews | — |
| Number of ratings | 2.3K — better | 1 |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 16 | 15.1 — better |
| Further details — not scored | ||
| Size | 29 MB | 30 MB |
| Age rating | 9+ | 4+ |
| Developer | Ultimate Drill Book | CXelerate, LLC |
Customer experience
UDBapp Pro
Attendzy
Bugs and requests
UDBapp Pro
Reported bugs
4 issues- Drill files disappearing after updates
- Attendance tracking issues
- Crashes when adding notes
- Drill visualization jumping between sets
Requested features
5 requests- Apple Watch integration
- Ability to create custom drill designs
- Improved note-taking functionality
- Offline drill playback
- Tempo adjustment for drill and music
Attendzy
Not enough reviews yet to summarise bugs or requests.
In-app purchases
UDBapp Pro
No in-app purchases
Attendzy
No in-app purchases
Questions
Is UDBapp Pro free?
Is Attendzy free?
Which has better reviews, UDBapp Pro or Attendzy?
Do UDBapp Pro or Attendzy have ads?
Which is updated more often, UDBapp Pro or Attendzy?
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