# Greendale Schools vs UDBapp

The clearest difference is rating: UDBapp at 4.6 against Greendale Schools's 3.0. UDBapp also leads on update cadence (every 6 days vs every 2 months) and ratings volume (174 vs 3). Greendale Schools's advantage is iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and monetization model 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, 4.6 against 3.0. That said, the two scores are not equally well evidenced: UDBapp has 174 ratings behind it against 3, so its average is the more settled of the two.

Greendale Schools ships an update every 2 months, UDBapp every 6 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Greendale Schools | UDBapp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/greendale-schools/id6747457014/reviews) | **[4.6 (174 ratings)](https://appshunter.io/ios/app/udbapp-powered-by-arc/id6762600003/reviews)** |
| Number of ratings | 3 | **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 | Free |
| Size | 142 MB | 43 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Greendale Schools](https://appshunter.io/developer/1821539754) | [Ultimate Drill Book](https://appshunter.io/developer/1455826723) |

## What reviewers say

### Greendale Schools

[App page](https://appshunter.io/ios/app/greendale-schools/id6747457014)

Stay informed about school events, district updates, and cafeteria menus. Customize notifications for your student's organization and easily access staff contacts. Never miss important information with this comprehensive school communication tool.

**Highlights:** Event calendar with sharing, Customizable notifications, Weekly cafeteria menus, Live district updates feed, Staff and department directory

**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 Greendale Schools free?

Greendale Schools 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, Greendale Schools or UDBapp?

UDBapp is rated higher. Greendale Schools averages 3.0 out of 5 from 3 ratings, while UDBapp averages 4.6 from 174 ratings.

### Do Greendale Schools or UDBapp have ads?

Neither Greendale Schools nor UDBapp shows ads.

### Which is updated more often, Greendale Schools or UDBapp?

Greendale Schools ships an update every 2 months, and UDBapp every 6 days. Most recently, Greendale Schools was updated on October 30, 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.*