# RhythmTapper TURBO vs UDBapp

The clearest difference is rating: UDBapp at 3.4 against RhythmTapper TURBO's 2.9. RhythmTapper TURBO's advantage is review sentiment (62% vs 38%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UDBapp holds the better App Store score, 3.4 against 2.9. Both are backed by a comparable volume of ratings — 13 and 36 respectively. Written reviews complicate that: 62% of RhythmTapper TURBO'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.

Both ship on a similar rhythm, roughly every 6 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | RhythmTapper TURBO | UDBapp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (13 ratings)](https://appshunter.io/ios/app/rhythmtapper-turbo/id1447284690/reviews) | **[3.4 (36 ratings)](https://appshunter.io/ios/app/udbapp-powered-by-arc/id6762600003/reviews)** |
| Number of ratings | 13 | **36** |
| Positive reviews | **61.5% of reviews** | 37.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | Every 6 days |
| Monetization | Free | Free |
| Size | 12 MB | 43 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Brian Wis](https://appshunter.io/developer/931267858) | [Ultimate Drill Book](https://appshunter.io/developer/1455826723) |

## What reviewers say

### RhythmTapper TURBO

[App page](https://appshunter.io/ios/app/rhythmtapper-turbo/id1447284690)

This educational app challenges users with complex rhythm exercises in 4/4 time, requiring precise timing measured in milliseconds. Teachers can utilize Google Spreadsheets to track and manage student scores.

**Highlights:** Advanced rhythm challenges, Precise millisecond timing, 4/4 time signature focus, Google Sheets score integration, Teacher score management

**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 RhythmTapper TURBO free?

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

### Is UDBapp free?

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

### Which has better reviews, RhythmTapper TURBO or UDBapp?

UDBapp is rated higher. RhythmTapper TURBO averages 2.9 out of 5 from 13 ratings, while UDBapp averages 3.4 from 36 ratings.

### Do RhythmTapper TURBO or UDBapp have ads?

Neither RhythmTapper TURBO nor UDBapp shows ads.

### Which is updated more often, RhythmTapper TURBO or UDBapp?

RhythmTapper TURBO ships an update every 6 days, and UDBapp every 6 days. Most recently, RhythmTapper TURBO 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.*