# Howe ISD vs UDBapp

The clearest difference is update cadence: UDBapp at every 6 days against Howe ISD's every 2 months. Howe ISD's advantage is iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Howe ISD ships an update every 2 months, UDBapp every 6 days. The most recent releases landed on October 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Howe ISD | UDBapp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (174 ratings)](https://appshunter.io/ios/app/udbapp-powered-by-arc/id6762600003/reviews)** |
| Number of ratings | — | **174** |
| Positive reviews | — | 37.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | — | Free |
| Size | 143 MB | 43 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Howe ISD](https://appshunter.io/developer/1743262580) | [Ultimate Drill Book](https://appshunter.io/developer/1455826723) |

## What reviewers say

### Howe ISD

[App page](https://appshunter.io/ios/app/howe-isd/id6499362387)

**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 Howe ISD free?

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

### Is UDBapp free?

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

### Do Howe ISD or UDBapp have ads?

Neither Howe ISD nor UDBapp shows ads.

### Which is updated more often, Howe ISD or UDBapp?

Howe ISD ships an update every 2 months, and UDBapp every 6 days. Most recently, Howe ISD was updated on October 10, 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.*