# Plainview ISD TX vs UDBapp

The clearest difference is update cadence: UDBapp at every 6 days against Plainview ISD TX's every 5 months. Plainview ISD TX'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.

Plainview ISD TX ships an update every 5 months, UDBapp every 6 days. The most recent releases landed on October 7, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Plainview ISD TX | UDBapp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.4 (32 ratings)](https://appshunter.io/ios/app/udbapp-powered-by-arc/id6762600003/reviews)** |
| Number of ratings | — | **32** |
| Positive reviews | — | 37.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 days** |
| Monetization | — | Free |
| Size | 120 MB | 43 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Plainview Independent School District](https://appshunter.io/developer/1649391815) | [Ultimate Drill Book](https://appshunter.io/developer/1455826723) |

## What reviewers say

### Plainview ISD TX

[App page](https://appshunter.io/ios/app/plainview-isd-tx/id6449792820)

**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 Plainview ISD TX free?

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

### Is UDBapp free?

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

### Do Plainview ISD TX or UDBapp have ads?

Neither Plainview ISD TX nor UDBapp shows ads.

### Which is updated more often, Plainview ISD TX or UDBapp?

Plainview ISD TX ships an update every 5 months, and UDBapp every 6 days. Most recently, Plainview ISD TX was updated on October 7, 2026 and UDBapp on October 21, 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.*