# Aura Tuner — Tune Any Instrument, Find Keys

> Free chromatic tuner and real-time key analyzer for all instruments. (iPhone/iPad app by Antonio Esposito.)

- Source: https://appshunter.io/ios/app/aura-tuner/id6759536004 (this page in markdown: same URL + `.md`)
- Developer: [Antonio Esposito](https://appshunter.io/developer/1818399183)
- Category: Music, Utilities
- Price: Free with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 5 MB
- Languages: English
- Released: 2026-03-21
- Data updated: 2026-07-09
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/aura-tuner/id6759536004/reviews.md

## What is Aura Tuner?

Tune any instrument. Detect any key. Completely free.

Aura Tuner is a professional-grade chromatic tuner and real-time key analyzer with a stunning, distraction-free interface.

CHROMATIC TUNER
Ultra-responsive pitch detection powered by real-time audio analysis. The needle settles with fluid, physics-based animations as you tune guitar, bass, violin, ukulele, piano, voice, brass, woodwinds, and more. Accuracy down to ±1 cent.

KEY ANALYZER
Play or sing anything and Aura Tuner identifies the musical key in real time. Perfect for songwriters, producers, and musicians who need to know what key they're playing in — instantly.

COMPLETELY FREE
- No ads — ever
- No in-app purchases required for core features
- No "watch a video to unlock" gates
- No subscriptions needed
- Every feature available from day one

DESIGNED FOR MUSICIANS
- Liquid Glass interfac, minimal, elegant, zero distractions
- Real-time Hz and cent readout
- Customizable reference pitch (A4 = 415–465 Hz)
- Preset tunings for guitar, bass, ukulele, violin, and more
- Works in loud environments with advanced noise filtering
- Dark mode native, easy on the eyes at any gig

Built by musicians. No compromises. Just open the app and play.

## Key features

- Chromatic tuner with ±1 cent accuracy
- Real-time key analyzer
- Supports guitar, bass, piano, voice, and more
- Distraction-free, elegant interface
- Customizable reference pitch
- Advanced noise filtering
- Dark mode

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Espresso | $0.99 | one-time |
| Cappuccino | $2.99 | one-time |
| Lunch | $8.99 | one-time |
| Big Feast | $22.99 | one-time |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/aura-tuner/id6759536004/reviews.md

### 5/5 — Simple + works well

*2026-03-23*

Simple to understand and also very accurate - love it for producing!

### 5/5 — Accurate

*2026-03-21*

Its so worth it to have this tuner if you create music. I would choose this tuner over anything else in the app store!

## Frequently asked questions about Aura Tuner

### What instruments can Aura Tuner tune?

Aura Tuner supports a wide range of instruments including guitar, bass, violin, ukulele, piano, voice, brass, and woodwinds. Its chromatic tuner is designed for versatility across various musical instruments.

### How accurate is Aura Tuner's pitch detection?

Aura Tuner offers professional-grade pitch detection with accuracy down to ±1 cent. This ensures precise tuning for all your instruments.

### Can Aura Tuner identify the musical key of a song?

Yes, Aura Tuner features a real-time key analyzer that instantly identifies the musical key when you play or sing. This is a valuable tool for songwriters and producers.

### Does Aura Tuner have ads?

No, Aura Tuner is completely free and contains no advertisements. The developers have stated 'No ads — ever'.

### Is Aura Tuner available on all Apple devices?

Aura Tuner is available on watch, iPhone, and iPad, offering a consistent experience across your Apple devices.

### What is the update frequency for Aura Tuner?

Aura Tuner was last updated on March 21, 2026, with version 1.0.3. While specific update frequency isn't detailed, the recent update suggests ongoing support.

### What makes Aura Tuner's interface stand out?

Aura Tuner features a 'Liquid Glass' interface that is minimal, elegant, and distraction-free. It also includes native dark mode for comfortable use in any environment.

### Is Aura Tuner suitable for beginners?

Yes, Aura Tuner is designed for musicians of all levels. Its intuitive interface and core features are available from day one, making it easy to use for beginners and professionals alike.

## Version history (last 2 releases)

### 1.0.5 — 2026-07-08

Redesigned metronome, built right into the tuner:

- Tap tempo — tap the dial to set your tempo by feel
- Per-beat accents — tap any beat to cycle strong, medium, normal, or muted
- Time signatures from 2 to 12, in quarters or eighths
- Rhythmic subdivisions — eighths, triplets, sixteenths, swing, and more
- Smoother, more precise timing engine

Plus general polish and stability improvements.

### 1.0.3 — 2026-03-21

No release notes.

## More apps by Antonio Esposito

- [Blue Lap: AI Swim Coach](https://appshunter.io/ios/app/blue-lap-ai-swim-coach/id6746767480)

All apps by Antonio Esposito: https://appshunter.io/developer/1818399183

## Related topics

[antonino esposito](https://appshunter.io/ios/topics/antonino-esposito) · [antonio esposito](https://appshunter.io/ios/topics/antonio-esposito)

---

*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 2026-07-09.*