# Metro X: Tuner & Metronome — Sheet Music, Drone & Band Sync

> All-in-one music practice tool: tuner, metronome, accompaniment, and sheet music reader. (iPhone/iPad app by 515, LLC.)

- Source: https://appshunter.io/ios/app/metro-x-tuner-and-metronome/id6747029945 (this page in markdown: same URL + `.md`)
- Developer: [515, LLC](https://appshunter.io/developer/1819462884)
- Category: Music, Utilities
- Price: Free with in-app purchases
- Rating: 4.20/5 from 5 App Store ratings · 4 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.1 · 62 MB
- Languages: American English, Arabic, Danish, Dutch, French (France), German (Germany), Hindi, Italian, Japanese, Korean and 4 more
- Released: 2025-08-18
- Data updated: 2026-11-05
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/metro-x-tuner-and-metronome/id6747029945/reviews.md

## What is Metro X?

One app for every musician: a precise tuner, a metronome that counts out loud, piano accompaniment to play along with, and your sheet music, with the tools floating right on the score. Play in sync with anyone, on any phone, tablet or watch. In 15 languages.

PLAY ALONG
- Practice with piano accompaniment for voice, violin and more, from public-domain scores
- Three playing styles: Steady, Practice and Expressive
- Slow it down to 75 or 90%, or push to 110%
- Loop any bars by dragging the edges of the piece, then repeat with a rest in between
- Tempo ladder: each repeat steps the tempo up until you reach 100%
- Slow a hard passage down inside the loop, with an easy step back up to tempo
- Metronome click on or off, count-in, piano volume
- Save your setups as presets; they follow your account to every device
- New pieces arrive in the app as they are added
- Bring your own: practise with your recordings (MP3, M4A, WAV), MIDI or MusicXML files

TUNE
- Accurate from the lowest bass string to the top of the piano, shown to 0.1 cent
- Strings in pure fifths, the way string players tune by ear
- Tune against a drone with fifth and octave, in three sounds
- Violin, viola, cello, double bass, guitar, bass, ukulele, mandolin, banjo, harp, piano, voice, and transposing winds and brass
- Alternate tunings and capo, automatic string detection, or lock a string
- Concert A from 410 to 480 Hz
- Temperaments: equal, just, Pythagorean, meantone, Werckmeister III, Vallotti and Kirnberger III
- Five views: the new String, Halo, Arc, Line or Strobe, plus a pitch trace of the last 8 seconds
- Display as Bb, Eb or F for transposing instruments, an in-tune zone and a gentle haptic tick

KEEP TIME
- Subdivisions, an accented downbeat and meters from 2 to 12
- Tap tempo and a big, clear beat you can see
- Counts & Kits: seven voices — men, women and a kid — count out loud right on the beat, "1. 2. 3. 4.", in 14 languages, with "and" on off-beats and 5-6-7-8 count-ins for dance class
- The ORB: a floating metronome on top of your score that pulses with every beat
- Bluetooth delay calibration so the click lands on time in wireless headphones
- Sync rooms: everyone in the room hears the same beat, on iPhone, iPad, Apple Watch and the web together. Hosting a room is free. Patent pending.

READ
- Your PDF library with Recent, Starred, setlists, tags and search
- Scan paper music with the camera, cleaned up for sheet music; edit, reorder and rotate pages
- A 30-day Trash, and share scores with or without your markings
- Free public-domain scores from IMSLP
- Annotate with Apple Pencil, a stylus or your finger: pen, highlighter and string stamps, in layers
- Tap the edge of the page to turn, or use a Bluetooth page-turner pedal
- Your scores sync to your Metro X account and open on all your devices
- Bring your library over from another sheet music app

APPLE WATCH
- A standalone watch app: metronome with taps and clicks, the String tuner, Play and Sync rooms, even without your iPhone nearby

ONE ACCOUNT
Sign in with Apple, Google or an email code. The same account works on iPhone, iPad and metrox.app.

Metro X is free to start. Free includes the metronome, tuner, score reader, scanning, IMSLP, Sync rooms and the watch app. Metro X Pro adds every accompaniment, your uploads, annotation, unlimited setlists, cloud import, every sound, drone, temperaments and pitch trace: $2.99 a month or $19.99 a year with a 7-day free trial, or $49.99 once for lifetime access. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the period; manage them in your account settings.

Terms of Use: https://metrox.app/terms-of-service
Privacy Policy: https://metrox.app/privacy-policy

## Key features

- Precise chromatic tuner
- Metronome with vocal counts
- Piano accompaniment
- Sheet music display and annotation
- Sync rooms for group practice
- Import own music files
- Standalone Apple Watch app

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Annual | $19.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Pro Lifetime | $49.99 | one-time |


## Is Metro X safe?

Not enough ratings yet to assess Metro X.

## Is Metro X legit?

Metro X: Tuner & Metronome appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Metro X is 73 out of 100 points across 7 verification signals from App Store and developer data.

## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/metro-x-tuner-and-metronome/id6747029945/reviews.md

### 5/5 — Great music app!

*2026-05-30*

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

### 5/5 — Good App

*2025-09-29*

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

**Developer response:** 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

### 5/5 — An Amazing App!

*2025-09-29*

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.

**Developer response:** 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

### 5/5 — A Must-Have Music App!

*2025-09-29*

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.

**Developer response:** 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

## Frequently asked questions about Metro X

### Does Metro X have ads?

No, Metro X is ad-free, allowing for an uninterrupted practice experience.

### What devices does Metro X support?

Metro X is available on iPhone, iPad, Apple Watch, and iPod.

### How accurate is the tuner in Metro X?

The tuner is highly accurate, precise to 0.1 cent, and supports a wide range of instruments and temperaments.

### Can I use my own music files with Metro X?

Yes, you can practice with your own recordings (MP3, M4A, WAV), MIDI, or MusicXML files.

### What are the subscription options for Metro X Pro?

Metro X offers Pro Monthly at $2.99/month and Pro Annual at $19.99/year, both with a 7-day free trial.

### How does the sync feature in Metro X work?

Sync rooms allow everyone in a group to hear the same beat in real-time, across multiple devices, with patent-pending technology.

### Can I cancel my Metro X Pro subscription?

Yes, you can cancel your subscription at any time through your device's app store settings. Both subscription plans offer a 7-day free trial.

### What is the age rating for Metro X?

Metro X has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 5 releases)

### 2.3.5 — 2026-11-03

New in 2.3.5
• Open scores from other apps: “Open in Metro X” and “Share” send a PDF straight into your library.
• A Stop button follows the metronome to every tab, and the voice button is now a microphone.
• Spoken counts with subdivisions: “and” only on eighths, and words no longer run into each other at fast tempos.
• Play tab on Android: the click stays locked to the accompaniment for the whole piece.

### 2.3.4 — 2026-11-01

New in 2.3.4
• Hands-free mode: after “Hey Metro”, the microphone now stays on for your command. It no longer stops with “The microphone couldn’t start”.

### 2.3.3 — 2026-10-27

New in 2.3.3
• Voice Command in 15 languages: choose up to 3 voice languages and mix them in one sentence.
• Hands-free mode: say “Hey Metro” and a command while Metro X is open. Off unless you turn it on; nothing is recorded.
• A short guided tour on first launch (More › Replay guide).
• IMSLP: downloads work again, and scores get their title and composer.
• Rate Metro X opens the App Store review page.
• Sync rooms: “Start immediately” starts the beat, guests can share the invite, and room links and QR codes open the room while Metro X is running.
• Sending feedback works again.
• Locked sounds, Trash and the score menu open reliably.
• Apple Watch: you see when the iPhone can't be reached.

### 2.3.2 — 2026-10-24

New in 2.3.2
• Apple Watch: every page's title now sits centred under the clock, in line with the rest of the screen.
• Small fixes and improvements.

### 2.3.1 — 2026-10-23

New in 2.3.1
• The Tune tab fits every screen: compact iPhones, iPhone Duo, iPad in landscape and Split View, and larger text. Nothing runs under the buttons any more.
• On narrow screens the annotation tools sit in two rows, so every colour and size is in reach.
• The launch animation fills wide screens cleanly.
• Small fixes and improvements.

## Apps similar to Metro X

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| [Tempo Metronome Pro](https://appshunter.io/ios/app/tempo-metronome-pro/id6745218615) | 5.0 (6) | Free | Music |
| [Connect Metronome: Sheet Music](https://appshunter.io/ios/app/connect-metronome-sheet-music/id6463471537) | 5.0 (3) | Free | Music |
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## More apps by 515, LLC

- [UVUV](https://appshunter.io/ios/app/uvuv/id6748020701)
- [My Permit Pass: DMV Practice](https://appshunter.io/ios/app/my-permit-pass-dmv-practice/id6795521771)
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All apps by 515, LLC: https://appshunter.io/developer/1819462884

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-11-05.*
