# UDBapp Pro

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

Canonical page: [https://chrome-stats.com/d/com.ultimatedrillbookpro.android](https://chrome-stats.com/d/com.ultimatedrillbookpro.android)

## Overview

- **ID:** `com.ultimatedrillbookpro.android`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Ultimate Drill Book
- **Category:** EDUCATION
- **Downloads:** 144,548
- **Rating:** 4.36 / 5 (520 ratings)
- **Version:** 2.5.3
- **Last updated:** 2025-10-06
- **First published:** 2020-06-20
- **Publisher country:** US
- **Size:** 33 MB
- **Data as of:** 2026-09-12
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.ultimatedrillbookpro.android)
- **Website:** [http://www.ultimatedrillbook.com](http://www.ultimatedrillbook.com/)
- **Privacy policy:** [https://www.ultimatedrillbook.com/udbapp-privacy/](https://www.ultimatedrillbook.com/udbapp-privacy/)

## Description

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.

## Rankings

- #186,386 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.CAMERA`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_MEDIA_PROJECTION`
- `android.permission.GET_ACCOUNTS`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.USE_CREDENTIALS`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.ultimatedrillbookpro.android.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

### 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

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.ultimatedrillbookpro.android)