# Drumr vs UDBapp

The clearest difference is review sentiment: Drumr at 86% against UDBapp's 38%. Drumr also leads on update cadence (daily vs every 6 days). UDBapp's advantage is in-app purchases (none vs 2) and rating (4.6 vs 4.4). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Drumr sells 2 in-app purchases, starting at $12.99 per month. UDBapp asks for nothing beyond the download.

UDBapp holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 95 and 174 respectively. Written reviews complicate that: 86% of Drumr's written reviews are positive against 38% of UDBapp's, so the app with the better star average is not the one people write more warmly about.

Drumr ships an update daily, UDBapp every 6 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Drumr | UDBapp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (95 ratings)](https://appshunter.io/ios/app/drumr-learn-and-practice-drums/id6739002178/reviews) | **[4.6 (174 ratings)](https://appshunter.io/ios/app/udbapp-powered-by-arc/id6762600003/reviews)** |
| Number of ratings | 95 | **174** |
| Positive reviews | **85.7% of reviews** | 37.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 6 days |
| Monetization | Freemium | **Free** |
| Size | 173 MB | 43 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Drumr Inc.](https://appshunter.io/developer/1885531613) | [Ultimate Drill Book](https://appshunter.io/developer/1455826723) |

## What reviewers say

### Drumr

[App page](https://appshunter.io/ios/app/drumr-learn-and-practice-drums/id6739002178)

This app helps drummers of all levels improve their skills through interactive lessons, practice tools, and performance analysis. It offers a vast library of scores and exercises for various drumming styles and instruments, with features to loop difficult sections and track progress.

**Highlights:** Interactive score playback, Performance analysis for note accuracy, Practice loop functionality, Metronome with customizable settings, Library of 600+ scores and courses, Support for e-drums and practice pads

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $12.99 | per month |
| Premium Annual | $79.99 | per year |


### UDBapp

[App page](https://appshunter.io/ios/app/udbapp-powered-by-arc/id6762600003)

This app allows users to view, edit, and manage drill formations for marching bands. It offers features for both performers and directors, including animated drills, coordinate sheets, and attendance tracking. The app supports offline access and integrates with drill design software.

**Highlights:** View drill animations from any perspective, Live updating coordinates and count sheets, Annotate directly on drills with notes, Attendance tracking and rehearsal schedules, Offline mode for drill access, Integration with drill design software

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Drumr free?

Drumr is free to download, with in-app purchases available.

### Is UDBapp free?

UDBapp is free to download, with no in-app purchases.

### Which has better reviews, Drumr or UDBapp?

UDBapp is rated higher. Drumr averages 4.4 out of 5 from 95 ratings, while UDBapp averages 4.6 from 174 ratings.

### Do Drumr or UDBapp have ads?

Neither Drumr nor UDBapp shows ads.

### Which is updated more often, Drumr or UDBapp?

Drumr ships an update daily, and UDBapp every 6 days. Most recently, Drumr was updated on October 30, 2026 and UDBapp on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*