# Arban's vs UDBapp

The clearest difference is price: UDBapp at Free against Arban's's $4.99. UDBapp also leads on ratings volume (36 vs 9). Arban's's advantage is rating (4.7 vs 3.4) and iOS requirement (16.0 vs 18.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

UDBapp is free to download; Arban's costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Arban's holds the better App Store score, 4.7 against 3.4. Both are backed by a comparable volume of ratings — 9 and 36 respectively.

Arban's ships an update every 9 days, UDBapp every 6 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Arban's | UDBapp |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.7 (9 ratings)](https://appshunter.io/ios/app/arbans/id6450673992/reviews)** | [3.4 (36 ratings)](https://appshunter.io/ios/app/udbapp-powered-by-arc/id6762600003/reviews) |
| Number of ratings | 9 | **36** |
| Positive reviews | — | 37.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 6 days** |
| Monetization | Paid | **Free** |
| Size | 23 MB | 43 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [C Bouzi AB](https://appshunter.io/developer/1694302355) | [Ultimate Drill Book](https://appshunter.io/developer/1455826723) |

## What reviewers say

### Arban's

[App page](https://appshunter.io/ios/app/arbans/id6450673992)

This app is a practice companion for brass musicians using the Arban's Conservatory Method. It offers a structured weekly approach, customizable practice sessions for various instruments and pitches, and displays sheet music within the app for efficient learning.

**Highlights:** Arban's Conservatory Method guidance, Progressive weekly practice plan, Customizable instrument and pitch, Adjustable tempo and voice selection, Integrated sheet music display, Plays exercises and duets

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

**In-app purchases:** none


### 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 Arban's free?

Arban's costs $4.99, with no in-app purchases.

### Is UDBapp free?

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

### Which has better reviews, Arban's or UDBapp?

Arban's is rated higher. Arban's averages 4.7 out of 5 from 9 ratings, while UDBapp averages 3.4 from 36 ratings.

### Do Arban's or UDBapp have ads?

Neither Arban's nor UDBapp shows ads.

### Which is updated more often, Arban's or UDBapp?

Arban's ships an update every 9 days, and UDBapp every 6 days. Most recently, Arban's was updated on October 24, 2026 and UDBapp on October 24, 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.*