# UDBapp Pro vs StudyFlow

The clearest difference is in-app purchases: UDBapp Pro at none against StudyFlow's 10. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. StudyFlow sells 10 in-app purchases, starting at $8.99 per month. UDBapp Pro asks for nothing beyond the download.

## The numbers

| Metric | UDBapp Pro | StudyFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.4K ratings)](https://appshunter.io/ios/app/udbapp-pro/id1455826724/reviews)** | — |
| Number of ratings | **2.4K** | — |
| Positive reviews | 85.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free | — |
| Size | 29 MB | 69 MB |
| Requires iOS | **16** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 12+ |
| Developer | [Ultimate Drill Book](https://appshunter.io/developer/1455826723) | [MARIA DEL CARMEN RODRIGUEZ PULGAR](https://appshunter.io/developer/6809439645) |

## 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


### StudyFlow

[App page](https://appshunter.io/ios/app/studyflow-estudio-con-ia/id6809439403)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyFlow Pro Mensual | $8.99 | per month |
| StudyFlow Familiar · 1 hijo/a | $8.99 | per month |
| StudyFlow Familiar · 2 hijos/as | $14.99 | per month |
| StudyFlow Familiar · 3 hijos/as | $19.99 | per month |
| StudyFlow Familiar · 4 hijos/as | $24.99 | per month |
| StudyFlow Pro Anual | $79.00 | per year |
| StudyFlow Familiar · 1 hijo/a | $79.00 | per year |
| StudyFlow Familiar · 2 hijos/as | $129.99 | per year |
| StudyFlow Familiar · 3 hijos/as | $199.00 | per year |
| StudyFlow Familiar · 4 hijos/as | $199.99 | per year |


## Frequently asked questions

### Is UDBapp Pro free?

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

### Is StudyFlow free?

StudyFlow is free to download, with in-app purchases available.

### Do UDBapp Pro or StudyFlow have ads?

Neither UDBapp Pro nor StudyFlow shows ads.

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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.*