NashvilleTrainer

NashvilleTrainer

Learn the Number System

7 ratings
2 reviews
Free
In-App Purchases

Details

  • Released
  • Updated
  • June 28, 2026
  • July 1, 2026
NashvilleTrainer screenshot #1 for iPhone
NashvilleTrainer screenshot #2 for iPhone
NashvilleTrainer screenshot #3 for iPhone
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About

Learn to play music in any key by understanding chord relationships through numbers. This app offers visual drills, ear training, and interactive tools to help musicians transpose and play by ear with confidence. It's designed for worship teams and session musicians.

Visual drills connecting numbers to chords
Ear training for chord recognition
Interactive fretboard and keyboard
MD Mode simulating music director calls
Expert Mode for manual chord building
Progress tracking and statistics
Multiple instrument sounds
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What's New in NashvilleTrainer

2.1.1

July 1, 2026

What's new in 2.1.1: - Daily Challenge: a new once-a-day drill on the Home screen. Finish it to build your daily-challenge streak, with a different mode each day. - Practice Weak Spots: a one-tap session that zeroes in on the key you've been struggling with most. - Daily practice reminders: pick a time in Settings and we'll nudge you, with a message tailored to what you're nailing or working on. - Play Again right from your results, plus an end-of-session recap showing what you answered, the correct answer, and why. - A new Number System glossary in Settings, under Learn, for quick reference. - Correct and incorrect answers now show a clear check or X mark, not just color, so they're easier to read. - Ear training now lets the key reference settle fully before the chord plays. - Lifetime stats, a per-mode help button, a What's New screen after each update, and a streamlined Advanced mode.

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In-App Purchases

$9.99

Nashville Trainer Pro

Unlock all modes with Nashville Trainer Pro

User reviews

Excellent tool

This is as far as I know the only app I've seen of is kind. And it makes learning the nashville number system very easy and it's great for worship teams to get on board with learning the number system which streamlines all songs so that changing keys on the fly becomes effortless.

Response from developer

Thank you for trying NashvilleTrainer! I hope you continue to love it as I add more and more features!

Amazing!

Great app! Definitely a needed and recommended one for anyone needing to learn the number system, but specially for worshippers!🙌🏽

FAQ

What is the Nashville Number System?

The Nashville Number System is a method used by musicians, particularly in worship teams and session work, to represent chords using numbers instead of traditional chord names. This allows for easier transposition and improvisation across different keys.

How does NashvilleTrainer teach the Nashville Number System?

NashvilleTrainer uses visual drills, ear training exercises, and an interactive fretboard/keyboard to help users understand the relationship between numbers and chords. It also includes modes like MD Mode and Expert Mode for practical application.

Is NashvilleTrainer free to use?

Yes, six core practice modes are available for free. Users can upgrade to a one-time Pro purchase to unlock all twelve keys, additional instruments, advanced difficulty, and full statistics.

Does NashvilleTrainer have ads?

No, NashvilleTrainer is ad-free. The developers have stated there are no advertisements within the application.

What devices does NashvilleTrainer support?

Currently, NashvilleTrainer is supported on iPhone devices. It was last updated on June 28, 2026, with version 2.1.0.

Can I track my progress with NashvilleTrainer?

Yes, the app offers progress tracking features, including accuracy, streaks, and identification of focus areas. The full stats dashboard is available with the Pro upgrade.

What age rating does NashvilleTrainer have?

NashvilleTrainer has an age rating of 4+. This indicates it is suitable for a wide range of users, including younger learners interested in music theory.

How often is NashvilleTrainer updated?

The latest version, 2.1.0, was released on June 28, 2026. While specific update frequency isn't detailed, this indicates ongoing development and support for the application.