# UDBapp vs Classroom Volume Buddy

The clearest difference is price: UDBapp at Free against Classroom Volume Buddy's $0.99. UDBapp also leads on ratings volume (235 vs 1). Classroom Volume Buddy's advantage is rating (5.0 vs 4.7) and iOS requirement (15.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

UDBapp is free to download; Classroom Volume Buddy costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Classroom Volume Buddy holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: UDBapp has 235 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | UDBapp | Classroom Volume Buddy |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.7 (235 ratings)](https://appshunter.io/ios/app/udbapp-powered-by-arc/id6762600003/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/classroom-volume-buddy/id6794152261/reviews)** |
| Number of ratings | **235** | 1 |
| Positive reviews | 37.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Monetization | **Free** | Paid |
| Size | 43 MB | 12 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ultimate Drill Book](https://appshunter.io/developer/1455826723) | [Ashley Schaub](https://appshunter.io/developer/6794152263) |

## What reviewers say

### 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


### Classroom Volume Buddy

[App page](https://appshunter.io/ios/app/classroom-volume-buddy/id6794152261)

This app assists educators in controlling classroom noise levels with an on-device monitor and interactive rewards. Teachers can set noise thresholds and monitor student progress visually. The timer automatically pauses when noise levels exceed the limit, and audio is never recorded.

**Highlights:** On-device volume monitoring, Customizable classroom rewards, Real-time progress tracking for students, Automatic timer pause for excessive noise, Audio privacy (never recorded or uploaded)

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

**In-app purchases:** none


## Frequently asked questions

### Is UDBapp free?

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

### Is Classroom Volume Buddy free?

Classroom Volume Buddy costs $0.99, with no in-app purchases.

### Which has better reviews, UDBapp or Classroom Volume Buddy?

Classroom Volume Buddy is rated higher. UDBapp averages 4.7 out of 5 from 235 ratings, while Classroom Volume Buddy averages 5.0 from 1 ratings.

### Do UDBapp or Classroom Volume Buddy have ads?

Neither UDBapp nor Classroom Volume Buddy shows ads.

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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.*