METRO X: Metronome & Pro Tuner

METRO X: Metronome & Pro Tuner

Sync beats & read sheet music

5 ratings
4 reviews
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • August 18, 2025
  • June 23, 2026
METRO X: Metronome & Pro Tuner screenshot #1 for iPhone
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METRO X: Metronome & Pro Tuner screenshot #10 for iPhone
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About

This app offers a precision metronome, accurate tuner, and a sheet music library with annotation tools. It allows for real-time synchronization across multiple devices for ensemble practice and works offline.

Precision metronome with ±1ms latency
Sheet music PDF viewer and organizer
Cent-level accurate pitch tuner
Real-time device synchronization for ensembles
Offline functionality for core features
Score annotation and favorite options
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What's New in METRO X

1.2.2

June 23, 2026

• Improved PDF page navigation for a smoother and more responsive viewing experience. • PDF browsing performance enhancements and usability improvements. • Various bug fixes and stability improvements.

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Subscription plans

Pro Subscription

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$3.991 Month
14 Days trial
How to cancel METRO X subscription ⁉️

User reviews

Great music app!

Highly recommend! This is an excellent app for musicians! The interface is clean, easy to use it and has everything in it for music!

Good App

Simple, smooth, and reliable. Definitely my go-to app these days.

Response from developer

Thank you so much for the kind words! 🙏 We’re really glad to hear that METRO X has become your go-to app — keeping everything simple, smooth, and reliable is exactly what we aim for. We’re continuing to refine and expand features to make your practice experience even better, so your support truly means a lot. If you ever have suggestions or ideas you’d like to see in the future, feel free to share them anytime! Thanks again for using METRO X! 🎶✨ — The METRO X Team

An Amazing App!

If you’re a musician, student, or just someone trying to sharpen your sense of rhythm, Metro X is a solid companion. The app combines a clean, customizable metronome with a library of useful music tools, making practice sessions more productive and less frustrating.

The metronome offers flexible tempo ranges, time signatures, and even subdivision options, which are super handy for practicing tricky rhythms. The ability to change the sound (from clicks to digital beeps or woodblock tones) keeps it from becoming boring over long sessions.

Beyond the basics, the app includes extras like a tuner and a simple practice tracker, which helps you stay consistent and see progress over time. The interface is intuitive, so even beginners can get started quickly without confusion.

As a musician myself, I have tried this and it is so amazing! It has countless features that you can use while practicing and the app itself is so fun to use. I think that it is a must have tool if you are a musician.
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Response from developer

Thank you so much for the incredible review! 🙏🎶 We’re truly grateful that you took the time to share such detailed feedback, and it means a lot to hear that METRO X has become a helpful companion in your practice sessions. We designed the metronome, tuner, and practice tools with musicians of all levels in mind, so knowing that you find them flexible, intuitive, and enjoyable really encourages our team. We’re especially glad the customization options and rhythm features are making your practice more productive and less frustrating — that’s exactly what we hoped for. We’re continuing to improve METRO X and add even more powerful tools for musicians, so your support motivates us to keep pushing forward. If you ever have ideas or features you’d love to see, we’re always happy to hear from you! Thank you again for the amazing encouragement — and happy practicing! 🎵✨ — The METRO X Team

A Must-Have Music App!

This app has quickly become one of the best tools for practicing and enjoying music. The built-in metronome is accurate and easy to use, which makes it perfect for keeping time whether you’re a beginner or advanced player. Beyond that, the app comes packed with other thoughtful features that make practice sessions smoother, more efficient, and more fun.

The design is clean and intuitive, so it doesn’t take long to find what you need. Whether you’re rehearsing alone, playing with a group, or just wanting to improve your timing, this app provides all the essentials in one place. It’s clear a lot of care went into building it, and it shows! I highly recommend it for anyone who wants a reliable, all-in-one music practice tool.
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Response from developer

Thank you so much for your amazing review! 🙏✨ We’re thrilled to hear that METRO X has become such a helpful part of your music practice routine. Our team put a lot of care into building the metronome, tuning tools, and practice features so musicians of all levels can enjoy a smooth, reliable experience — so it means a lot to hear that it’s working well for you. We’re constantly improving METRO X and adding new features, and feedback like yours truly motivates us to keep pushing forward. If you ever have suggestions or ideas that would make your practice sessions even better, feel free to share them with us anytime! Thanks again for your support — and happy practicing! 🎶🔥 — The METRO X Team

Developer apps

FAQ

Does METRO X have ads?

Yes, METRO X contains advertisements. These ads help support the development and maintenance of the app's features.

What is the price of METRO X?

METRO X is free to download and use for its core features. There are optional Pro Subscription plans available for $3.99/month with a 14-day free trial, or $34.99/year.

What devices does METRO X support?

METRO X is available on iPhone, iPad, and iPod. It is designed to work across these Apple devices.

How often is METRO X updated?

The latest version of METRO X was released on March 27, 2026. Updates typically include new features, bug fixes, and performance improvements.

What is the age rating for METRO X?

METRO X has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content.

Can I use METRO X offline?

Yes, METRO X works offline for its metronome, tuner, and sheet music library features. This allows for practice even without an internet connection.

How does METRO X sync across devices?

METRO X uses patent-pending SYNC technology to connect multiple devices for synchronized ensemble practice. This feature supports infinite connections for bands, choirs, and orchestras, offering a private and secure setup.

What instruments is the METRO X tuner optimized for?

The METRO X tuner is optimized for a wide range of string instruments, including violin, viola, cello, and bass. It is also versatile enough for tuning other instruments with clear, responsive visual feedback.