UDBapp Pro vs Drumr
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.
Drumr
This app offers a comprehensive platform for drummers to learn and practice. It features professional drum sounds, visual feedback tools, and personalized practice guidance. Users can record their sessions, analyze performance, and access a vast library of scores for various drumming styles.
- Real-time note highlighting (SnapCursor)
- Full kit visual feedback (KitView)
- Animated marching basslines (BasslineView)
- Personalized practice recommendations (Drumr Coach)
- Session recording and review
- Performance analysis for e-drums
- Play-along drumless tracks
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Drumr — Learn faster. Drum better. Practice should lead to progress. Stuck on the same patterns, or a part that just won't click? Drumr helps you break through — and enjoy getting better. Open a score and start playing. Recommendations and Coach take the guesswork out of what to practice next, so every minute counts. For drum kit, e-drums, practice pads, and drumline. Start free. Keep playing. 80+ free scores, including all 40 PAS rudiments, plus grooves, fills, and drumline exercises — no subscription required. Try Drumr Premium free for 7 days to explore the full library, ShufflePlay, every Metronome sound, Imports, and custom themes. Hear every part played precisely. Real drum sounds, exactly as written. Follow every note as it plays, slow it down, and connect what you see with what you hear. Learn to read drum music with a clear reference for your own playing. Loop the hard part until it's yours. Loop a few measures or focus on one. Isolate kick, snare, toms, or cymbals to see how a groove fits together. Set your reps and build speed and control from 30–300 bpm with Linear, Increasing, and Up-Down modes. See exactly where it slipped. Performance Analysis marks early, late, and missed notes right on the notation, rep by rep, so you know what to work on next. - E-drums: per-instrument feedback via USB/MIDI. - Practice pads: microphone analysis with AirPods or Apple wired headphones. Kit and drumline, in one app. 600+ professionally authored scores and courses with thousands of grooves, fills, and exercises — every pattern another idea for your playing. - Drum Kit: rock, funk, jazz, Latin, metal, Motown, linear patterns, polyrhythms, and control drills. - Drumline: marching percussion warmups, grids, and exercises for snare, tenors, and bassline, plus PAS and hybrid rudiments. Learn from the people who wrote them: Geoff Fry, Hudson Music, Mel Bay Publications, Pat Petrillo, Scott Johnson, and many more. New material added regularly. Take your place in the line. Watch a pro play it, work through the part, then rehearse with the rest of the battery on marching scores with matching parts, or play kit along with drumless tracks on supported scores. Charts pair chart notation with full-band tracks to build your improvisation skills. Know what to play next. Follow a course or curated playlist, or get recommendations from your recent practice. Coach adds tempo guidance, app help, and custom playlists — private, fast, and in your device language. Requires Apple Intelligence. More ways to make progress - SnapCursor highlights each note; KitView, PadView, and BasslineView bring the playing to life, and PieView shows subdivisions. - Record practice videos to review and share. - Notes, session history, tempo charts, activity rings, and Awards show how far you've come. - A standalone Metronome with flexible time signatures, groupings, subdivisions, sounds, and visual beats. - ShufflePlay mixes up groove and grid measures. - Control iPhone playback from Apple Watch: play, pause, restart, and choose sections. - See progress and open Up Next from the Home Screen widget. - Find scores and control playback hands-free with Siri. - Practice offline; initial launch, videos, and playalongs require internet. Practice in Drumr. Write in Notate. Compose in Notate, or convert scores made with Drumr's retired Sibelius templates at drumr.app/imports. Practice your Imports with Drumr Premium. Sign in with Apple for backup and sync across devices. For help, watch How To videos on Home, triple-tap the Drumr logo for "What's This?" tips, or ask Coach. — Help/feedback: https://support.drumr.app or Settings > Contact Support. Privacy: https://privacy.drumr.app Terms: https://terms.drumr.app Apple EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: UDBapp Pro at none against Drumr's 2. UDBapp Pro also leads on rating (4.8 vs 4.4) and ratings volume (2.4K vs 94). Drumr's advantage is update cadence (every 2 days vs every 6 weeks). On price, review sentiment, 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
Both are free to download. Drumr sells 2 in-app purchases, starting at $12.99 per month. UDBapp Pro asks for nothing beyond the download.
UDBapp Pro holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: UDBapp Pro has 2.4K ratings behind it against 94, so its average is the more settled of the two. Written reviews split almost evenly too, at 85% and 86% positive.
UDBapp Pro ships an update every 6 weeks, Drumr every 2 days. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.
| Parameter | UDBapp Pro | Drumr |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (2.4K ratings) — better | 4.4 (94 ratings) |
| Positive reviews | 85.3% of reviews | 85.7% of reviews — better |
| Number of ratings | 2.4K — better | 94 |
| Update frequency | Every 6 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 16 — better | 26.0 |
| Further details — not scored | ||
| Size | 29 MB | 170 MB |
| Age rating | 9+ | 4+ |
| Developer | Ultimate Drill Book | Drumr Inc. |
Customer experience
UDBapp Pro
Drumr
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
Drumr
Not enough reviews yet to summarise bugs or requests.
In-app purchases
UDBapp Pro
No in-app purchases
Drumr
- Premium Monthly7 Days trial$12.991 Month
- Premium Annual7 Days trial$79.991 Year
Questions
Is UDBapp Pro free?
Is Drumr free?
Which has better reviews, UDBapp Pro or Drumr?
Do UDBapp Pro or Drumr have ads?
Which is updated more often, UDBapp Pro or Drumr?
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