TonalEnergy Tuner & Metronome

Review by eFreeware

If you play an instrument or sing and you want one app that handles tuning, rhythm work and ear training, TonalEnergy Tuner & Metronome is built for exactly that. It is a paid download at $5.99 with no ads and no in-app purchases, and it has been on Google Play since May 2015, with over 100,000 installs and a 4.3 average from 2,848 ratings.

It goes well past tuning: pitch detection from C0 to C8, a metronome with detailed tempo and subdivision controls, a playable keyboard, sound analysis pages and audio recording. The audience is broad, from students working on intonation to performers who need reliable tools on stage and in the practice room.

What appeals to me is the range of instruments it addresses. The tuning list covers piccolo, flute, oboe, English horn, bassoon, clarinets, saxophones, trumpet, French horn, trombones, euphonium, tuba, organ and plucked strings, with dedicated pages for orchestral and fretted strings. That is a lot of ground for a single app to cover.

Who gets the most from it

This app looks best suited to musicians who practice regularly and want feedback they can act on. Wind players, string players, guitarists and singers all fall within its range, and the pitch detection is said to handle wind instruments along with acoustic and electric strings. The adjustable A=440 Hz reference and automatic or manual transposing options mean it can adapt to different instruments and ensemble contexts.

Teachers and students may find the recording and analysis features useful for reviewing progress. The developer describes learning as a social activity and says data can be collected, reviewed, edited and shared, which suggests the app is designed to support feedback between a player and a teacher or colleague.

Beginners are not excluded, but the depth of settings means there is a lot to explore. Someone who only needs a quick tuning reference might find the full toolkit more than they need, while a player preparing for an audition or a recital will likely appreciate having everything in one place.

Tuning across instruments

The core of the app is a chromatic tuner that recognizes pitches from C0 to C8, which extends lower than many competing tuners. The reference pitch is adjustable, so players who tune to something other than A=440 Hz can set their own standard.

Transposing is handled automatically or manually, which is helpful for players of transposing instruments who need to see written pitches rather than concert pitch. The app also switches instantly between equal, just and other temperaments, including user-defined ones, so players working on intonation in a specific key or ensemble can set up the temperament they need.

There are dedicated tuning pages for orchestral strings and fretted strings, with a tuning list that goes beyond what most string-only tuner apps offer. Notation options include standard English, Solfege, Northern European and Indian variants, so the note names can match what a player is used to.

Rhythm and metronome tools

The metronome stands on its own, with a range of sound choices, tempo controls, meters, subdivision patterns and visual displays. A spoken lead-in can be heard before a passage starts, and preset groups can be created and edited for different pieces or exercises. Ableton Link is supported for syncing multiple devices, which is useful when several players or devices need to stay together.

The metronome page is meant to match or exceed standalone metronome apps, which is a bold claim, but the list of controls suggests it is aimed at players who need more than a simple click track. The visual displays give a way to follow the beat without relying only on sound.

For practice, the combination of tempo control and subdivision patterns means you can work on tricky rhythms at a slow speed and gradually increase it. The preset groups make it practical to save settings for different pieces rather than rebuilding them each time.

Ear training and sound analysis

The app includes an eight-octave piano keyboard and a chromatic wheel tone generator with an optional auto-vibrato feature.

These sounds can be used as pitch references, and the keyboard and wheel give a way to explore intervals and scales by ear. The ear training tools are concrete even if the possibilities are described as endless: a keyboard, a tone generator and a set of instrument samples.

Sound analysis covers overtone graphs of frequency and harmonic energy, plus a multi-function waveform. These are visual tools that can help a player see what is happening with their sound, though they are likely most useful to someone who already knows what to look for.

Recording, sharing and connectivity

The audio recording features include editing, looping and timestretch, and recordings can be exported. That makes it possible to capture a practice session, slow a passage down without changing pitch, loop a difficult phrase and share the result with a teacher or colleague.

The app supports external microphones and clip-on vibration sensor devices, which is important for players who need a more reliable pickup than a device's built-in mic, especially in noisy rooms. External MIDI keyboard control is also supported, so a keyboard can be used to drive the app's sounds or functions.

All device orientations are supported, along with split screen and windowed mode. That kind of flexibility matters for players who use a tablet on a music stand or want to keep the app open alongside other tools.

What it costs

There are no ads, and there are no in-app purchases, so the price you see is the price you pay. That is a straightforward model, and for a practice tool with this many features it is easy to understand what you are getting before you buy.

The app has been updated as recently as August 2026, with fixes for split screen and windowed mode, additional remote control commands and other bug fixes. The developer has kept the app current over the years since its May 2015 release, which is a good sign for anyone considering a long-term practice tool.

How it compares with alternatives

Standalone tuner apps tend to focus on pitch detection alone, while metronome apps focus on rhythm. TonalEnergy combines both, along with ear training, sound analysis and recording, which means fewer separate tools to manage. For a player who wants one app for a range of practice tasks, that consolidation is the main appeal.

A dedicated recording app might offer more editing depth, and a dedicated ear-training app might offer more structured exercises, but those are separate purchases and separate workflows. The trade-off here is breadth versus specialization: TonalEnergy covers a lot of ground in one place, and the developer's claim that the metronome matches or exceeds standalone metronome apps suggests it is not a token addition.

The instrument sound library is another differentiator. The multi-sampled symphonic instrument sounds are described as unique among tuning applications, and the list covers a wide range of orchestral and band instruments. For players who want realistic reference tones rather than a simple sine beep, that is a meaningful difference.

A strong pick for serious practice

TonalEnergy Tuner & Metronome is a well-rounded practice toolkit for instrumentalists and singers who want tuning, rhythm, ear training and recording in one app.

It is best suited to players who will use the depth on offer: the adjustable reference, the temperaments, the metronome's subdivision and preset features, the instrument sounds and the recording tools. A beginner who only needs a simple tuner might find it more than necessary, but the developer's stated goal of helping users set attainable practice goals suggests the app is meant to grow with a player.

If you are looking for a single app to support a serious practice routine, this one covers a lot of ground.

What's new in version 2.0.6

- Fixed issue with split screen and windowed mode - Added additional remote control commands - Other bugfixes