UDBapp Pro

Name: UDBapp Pro
Rating: 4.38 (518 reviews)
Author: Ultimate Drill Book

By: Ultimate Drill Book App

The marching arts app used by thousands of marching ensembles around the world.

Overview

Google Play Store

Downloads

141,635 ▲ 846

Data as of 2026-07-27

Rating:

4.38

(518)

Version:

2.5.3

Last updated: 2025-10-06

Ranking

#184,785 ▲ 19

Overall

Features & Capabilities

UDBapp Pro is the premier app used by thousands of marchers, directors, and teachers worldwide to learn and manage marching ensembles seamlessly. Students can watch drill animations from various perspectives, view individual coordinate sheets, and follow drill counts with live updates. Leaders gain access to comprehensive drill information for their team.

Directors and staff can easily tap performers to see detailed coordinate data, manage drill files within their ensemble's account, and switch perspectives. The app integrates with sheet music, allowing imports from cloud services, synchronization of drill and music, and annotation features. Unique functionalities include Tap ID for performer labeling, calendar and attendance tracking with live updates, an offline mode for controlled access, and a phone-optimized layout for one-handed use, making it an indispensable tool for marching arts education and performance.

User Growth & Download Statistics

App Education Music & Audio

By:

Downloads:

Rating:

Version:

2.5.3 Last updated: 2025-10-06

Version code:

205

Creation date:

2020-06-20

Publisher country:

Permissions:

android.permission.ACCESS_COARSE_LOCATION Very high risk
android.permission.ACCESS_FINE_LOCATION Very high risk
android.permission.CAMERA Very high risk
android.permission.GET_ACCOUNTS Very high risk
android.permission.READ_EXTERNAL_STORAGE High risk
android.permission.USE_CREDENTIALS High risk
android.permission.WRITE_EXTERNAL_STORAGE High risk
android.permission.FOREGROUND_SERVICE_MEDIA_PROJECTION Moderate risk
com.google.android.gms.permission.AD_ID Moderate risk
android.permission.ACCESS_ADSERVICES_AD_ID Low risk

Size:

33.33MB

Email:

su*****@ultimatedrillbook.com

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-07-27

Compare stats and ranking:

Ranking

# 184,785 ▲ 19

Other platforms

UDBapp Pro (v2.5.1)

4.80

(2,346)

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

Ultimate Drill Book

Google Play Store

https://play.google.com/store/apps/details?id=com.ultimatedrillbookpro.android

Email:

su*****@ultimatedrillbook.com

Website:

http://www.ultimatedrillbook.com

User Reviews

Pros

Highly useful for marching band drill
Simplifies learning drill moves
Intuitive interface for users
Great for visualizing drill moves
Helps students progress quickly

Cons

Frequent app crashes and performance issues
Difficulties with file access and corrupted files
Lag when running real-time shows
Installation and reinstallation problems
Problems with the new version compared to the old one

Recent reviews

UDB is a great app for learning marching drill whether that is Marching Band, Indoor Percussion or Winter Gaurd. It makes it easier to read the dots and it gives you precise movements and coordinates along with the shows music and metronome.

Be*****, 2026-01-11

there should be an option to insert your football field on the app instead of grids it would be a little bit easier to see my dot iT ON THE FEILD FOR OUR show nightfall (OUR theme for out show) ( bartlesville high school bartlesville Oklahoma) 1st place at BAI and BOA