Tuner T1 Pro is the ultimate instrument tuner, designed for precision tuning of a wide range of musical instruments. Whether you're tuning a guitar, violin, viola, bass, piano, cello, flute, or any other instrument, Tuner T1 ensures impeccable accuracy and ease of use. Ideal for both professional musicians and beginners, this chromatic tuner app is built to handle all common instruments with incredible precision, making it an essential tool for any musician.
Now Available on Apple Watch!
Tune directly from your wrist using the Apple Watch version, which features a fully functional chromatic tuner calibrated to standard A4 = 440 Hz. The watch app also includes a built-in tone generator, making quick tuning and pitch reference more accessible than ever.
Key Features:
• Extremely Accurate Tuning: Tune your instrument with an exceptional level of accuracy (within ±0.1 cents), ensuring perfect pitch every time.
• Chromatic Tuner for All Instruments: Tuner T1 supports a broad range of instruments, including guitar, bass, violin, viola, cello, piano, flute, and more. Whether you're tuning strings, winds, or brass, Tuner T1 has you covered.
• Tone Generator: Generate reference tones over a 3-octave range. Perfect for ear training or manual tuning when needed, the tone generator covers every note you need.
• Adjustable A₄ Frequency: For those who need custom tunings, Tuner T1 allows you to change the A₄ reference frequency from the standard 440 Hz to other frequencies to suit any musical or regional style.
• Customizable Detection Latency: Adapt the app to your specific needs by adjusting pitch detection latency. Lower latency settings allow for quicker pitch detection, ideal for fast-paced vocal practices. Higher latency settings help filter out unwanted noise and momentary sounds, providing stable tuning results—especially useful for precise instrument tuning.
• Beautiful, Simple, & Easy-to-Use Interface: Tuner T1 is designed to be intuitive, allowing you to start tuning instantly without any complicated setup. It’s built with simplicity in mind while maintaining all the advanced features you need for professional-grade tuning.
• Perfect for Professional and Amateur Musicians: Whether you're a professional musician performing on stage or an aspiring player honing your skills, Tuner T1 provides the accuracy and reliability you need to ensure your instrument is perfectly in tune every time.
• Optimized for Low-Latency Performance: Our app delivers low-latency pitch detection, ensuring quick response times without sacrificing accuracy, making it a great tool for live performances or recording sessions.
• Battery-Efficient: Tuner T1 is designed to minimize battery consumption, letting you use the app for extended tuning sessions without draining your device’s power.
Why Choose Tuner T1?
Tuner T1 stands out from other tuning apps because of its superior accuracy and low-latency pitch detection, specifically optimized for tuning a wide variety of common instruments. This app is built to cater to the needs of guitarists, violinists, pianists, and other musicians across different genres. With its sleek interface, customizable settings, and tone generation capabilities, Tuner T1 is not only powerful but incredibly user-friendly.
Unlock Your Musical Potential
With Tuner T1, you’re not just getting an ordinary tuner. You’re getting a tool that helps you achieve perfect pitch, fine-tune your ear, and enhance your performance. Whether you're practicing, recording, or performing live, Tuner T1 gives you the professional-level tuning accuracy you need.
Download Tuner T1 Pro today and experience the next level of tuning accuracy for all your musical instruments!
I found the Tuner T1 Pro incredibly intuitive and much simpler to use than other tuners I’ve tried. Fine-tuning each string was surprisingly easy—just a matter of watching the meter on the app. I highly recommend this program for beginners. I gave it five stars because, beyond its effectiveness, it helped me save money on piano tuning. At first, the idea of tackling this task was a bit intimidating, but it turned out to be much smoother than I expected. Fine-tuning each string became almost enjoyable, thanks to the clear indicators on the app. I definitely suggest this program to anyone just starting out.
Good App, Strange Issues
MossyBoiYT
This app has served me well throughout my orchestral and musical career!!! I love it so much and I am exceedingly proud to call it my favorite tuning app of all time, but there is a strange bug, glitch, or whatever that happens pretty infrequently but is highly inconvenient as it persists for a long time as it engenders itself.At random the app will stop registering sound and act as if my microphone isn't on, no matter if the setting in the settings is on or off. The only solution I'VE personally found is turning off my sound identification, but after doing so the app is noticeably worse quality and has a wildly more erratic pick up rate. I wonder if it's my phone's microphone automatically "reducing" background noise or something else... Please look into this, I would really regret to need to resort to a highly expensive real tuner.
Developer Response
Thank you so much for your incredibly kind words — it truly means a lot to hear that the app has supported you throughout your orchestral and musical journey!Regarding the issue you mentioned: you’re absolutely right — it seems that Sound Recognition or other microphone-related features in iOS may interfere with how the app works, especially on newer updates like iOS 18. You’re not alone in noticing this, and I’m actively looking into it.In the meantime, I’ve released a recent update with improvements that may help with audio responsiveness and stability. Please try updating to the latest version and see if things improve.If the issue persists or if you discover any patterns, I’d really appreciate it if you could reach out directly at apps@jsplash.com — I’d love to dig deeper and make sure you get the experience you expect from the app.
Easy App to Use Professionally
Occhu Pinti
Many of us (orchestral musicians and soloists) use Tuner T1 Pro because there is a lime green screen that appears when your pitch is perfect or nearly so. That lime green screen is steady, and easily seen out of the corner of your eye so that the player can make instantaneous corrections, should the screen lose its greenish glow! Even that tolerance can be adjusted for the most accurate of intonations. All of my students now use this, partly because they have Apple products, but also because it is a pleasure to use!
None better. Period.
pghedges
Still the best tuner I’ve ever used. It tracks and holds the pitch like no other. it’s also gorgeous on either iPhone or iPad. Never fails, when someone sees me using it they want to know the names so they can download it. The only app I use even more than this one is his metronome, which is fantastic as well. Do yourself a favor and download the software pack that includes all of the apps. thanks for keeping this great product going.
Introducing Transpose Mode!
Tuner T1 Pro now lets you transpose your tuner’s note display instantly - perfect for guitarists using capos, wind players using transposing instruments, or anyone who needs to shift pitch notation on the fly.
Here’s what’s new:
• Transpose Control: A sleek new pill appears on the tuner screen. Tap it to choose how you want to transpose your display.
• Multiple Modes:
• Semitone Shift - Adjust notes up or down in ½-step increments (−12 to +12).
• Capo Mode - Instantly show note names relative to your capo position (0-12 frets).
• Instrument Mode - Display written pitch for transposing instruments like Bb Trumpet, Eb Alto Sax, F Horn, and more.
• Quick Access Menu: Long-press the transpose pill to quickly bump up or down by a semitone, or reset to concert pitch in one tap.
• Smart Display: Transposition affects only the note names you see - the tuner’s detection remains accurate to concert pitch, so you can practice or perform without confusion.
If you enjoy Tuner T1 Pro, please take a moment to rate it 5 stars on the App Store!
Your support helps more musicians discover the app and keeps the music going strong.
Version 4.26
The developer, Bijoy Thangaraj, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More
Supported Features
Larger Text
Dark Interface
Differentiate Without Color Alone
Sufficient Contrast
Information
Seller
Bijoy Thangaraj
Size
6.7 MB
Category
Music
Compatibility
Requires iOS 17.0 or later.
iPhone Requires iOS 17.0 or later.
iPad Requires iPadOS 17.0 or later.
Mac Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.