# UDBapp Pro vs Trojan Map

The clearest difference is update cadence: UDBapp Pro at every 6 weeks against Trojan Map's every 8 months. UDBapp Pro also leads on ratings volume (2.3K vs 4). Trojan Map's advantage is rating (5.0 vs 4.8) and iOS requirement (13.0 vs 16). 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.

Trojan Map holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: UDBapp Pro has 2.3K ratings behind it against 4, so its average is the more settled of the two.

UDBapp Pro ships an update every 6 weeks, Trojan Map every 8 months. The most recent releases landed on September 21, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | UDBapp Pro | Trojan Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (2.3K ratings)](https://appshunter.io/ios/app/udbapp-pro/id1455826724/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/trojan-map/id1589143350/reviews)** |
| Number of ratings | **2.3K** | 4 |
| Positive reviews | 85.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 8 months |
| Monetization | Free | Free |
| Size | 29 MB | 7 MB |
| Requires iOS | 16 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Ultimate Drill Book](https://appshunter.io/developer/1455826723) | [Robby Blakemore](https://appshunter.io/developer/1293541886) |

## What reviewers say

### UDBapp Pro

[App page](https://appshunter.io/ios/app/udbapp-pro/id1455826724)

This app helps marching band members, directors, and teachers learn and manage drill formations. It offers animated drill views, coordinate sheets, music integration, and attendance tracking for seamless rehearsal and performance preparation.

**Highlights:** Animated drill views with music, Individual coordinate sheets, Live coordinate tracking, Sheet music integration, Attendance tracking, Tap ID for performer management, Offline mode

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Helpful for learning drill
- 🚀 Efficient drill learning process
- 📱 Convenient digital format
- 🎨 Customizable user experience
- 🤖 Precise dot tracking

**What reviewers complain about**

- 🐛 Occasional glitches and bugs
- 🔍 Limited customization options
- 📱 Requires all students to have compatible devices
- 🕰️ Slow loading times
- 🔋 High battery consumption

**Reported bugs**

- Drill files disappearing after updates
- Attendance tracking issues
- Crashes when adding notes
- Drill visualization jumping between sets

**Requested features**

- Apple Watch integration
- Ability to create custom drill designs
- Improved note-taking functionality
- Offline drill playback
- Tempo adjustment for drill and music


### Trojan Map

[App page](https://appshunter.io/ios/app/trojan-map/id1589143350)

Navigate Carrollton High School with interactive maps highlighting restrooms, classrooms, and accessibility features. This app is exclusively for students and faculty.

**Highlights:** Interactive school maps, Highlight restrooms, Locate classroom subjects, Find stairs and elevators, Student and faculty access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UDBapp Pro free?

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

### Is Trojan Map free?

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

### Which has better reviews, UDBapp Pro or Trojan Map?

Trojan Map is rated higher. UDBapp Pro averages 4.8 out of 5 from 2.3K ratings, while Trojan Map averages 5.0 from 4 ratings.

### Do UDBapp Pro or Trojan Map have ads?

Neither UDBapp Pro nor Trojan Map shows ads.

### Which is updated more often, UDBapp Pro or Trojan Map?

UDBapp Pro ships an update every 6 weeks, and Trojan Map every 8 months. Most recently, UDBapp Pro was updated on September 21, 2026 and Trojan Map on June 5, 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.*