# Pythagorean Tuner — A True Melodic Tuner

> Precision tuner for string instruments and singers using Pythagorean intonation. (iPhone/iPad app by Leonid Iogansen.)

- Source: https://appshunter.io/ios/app/pythagorean-tuner/id6791005167 (this page in markdown: same URL + `.md`)
- Developer: [Leonid Iogansen](https://appshunter.io/developer/762098337)
- Category: Music, Productivity
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 1 MB
- Languages: American English
- Released: 2026-07-22
- Data updated: 2026-08-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/pythagorean-tuner/id6791005167/reviews.md

## What is Pythagorean Tuner?

Pythagorean Tuner is a precision tuner for violinists, cellists, violists, bassists, and singers who play in true Pythagorean intonation, built on pure 3:2 perfect fifths. Unlike equal-tempered tuners, it places every sharp and flat at its true, distinct pitch, so a flat sits lower than its enharmonic sharp, just as string players hear it.

## Key features

- True Pythagorean intonation
- Pure 3:2 perfect fifths
- Distinguishes enharmonic pitches
- Precision tuning for musicians
- Supports violin, cello, viola, bass, and singers

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/pythagorean-tuner/id6791005167/reviews.md

### 5/5 — Excellent string family tuner

*2026-07-26*

Pythagorean tuning is used ALL of the time by the greatest string players. None would ever use just or equal tuning. It is amazing that all of the experts can be so wrong. This app can be trusted to show you perfect intonation for the whole bowed string library.
DMC

## Frequently asked questions about Pythagorean Tuner

### What is Pythagorean Tuner used for?

Pythagorean Tuner is a precision tuning application designed for string musicians and singers. It focuses on true Pythagorean intonation, using pure 3:2 perfect fifths to achieve distinct pitches for sharps and flats.

### How does Pythagorean Tuner differ from standard tuners?

Unlike equal-tempered tuners, Pythagorean Tuner places each sharp and flat at its true, distinct pitch. This means a flat will sound lower than its enharmonic sharp, mirroring how string players often perceive these notes.

### What instruments is Pythagorean Tuner suitable for?

This tuner is ideal for violinists, cellists, violists, and bassists. It is also beneficial for singers who aim for precise intonation in their vocal performances.

### Is Pythagorean Tuner free to use?

Yes, Pythagorean Tuner is available for free. There are no in-app purchases or advertisements associated with its use.

### What devices does Pythagorean Tuner support?

Pythagorean Tuner is currently supported on iPhones. The app is rated for ages 4 and up.

### How often is Pythagorean Tuner updated?

The app was last updated on August 3, 2026, with version 1.1. This indicates a recent update, suggesting ongoing development and support.

### What is the user feedback on Pythagorean Tuner?

Based on available data, Pythagorean Tuner has received a perfect rating of 5.0 stars from one review, indicating a highly positive initial user experience.

### Does Pythagorean Tuner have ads?

No, Pythagorean Tuner is ad-free. Users can enjoy a seamless tuning experience without any advertisements interrupting their practice.

## Version history (last 2 releases)

### 1.1 — 2026-08-03

-Now supports landscape mode
-Screen stays open while the app is running

### 1.0 — 2026-07-22

No release notes.

## More apps by Leonid Iogansen

- [Music Score Pad](https://appshunter.io/ios/app/music-score-pad/id1618214150)
- [Sound Riddles](https://appshunter.io/ios/app/sound-riddles/id6773454550)
- [Graphony](https://appshunter.io/ios/app/graphony/id6785278521)
- [3D Gomoku](https://appshunter.io/ios/app/3d-gomoku/id6786002652)
- [Annoying Ghost](https://appshunter.io/ios/app/annoying-ghost/id6787255139)

All apps by Leonid Iogansen: https://appshunter.io/developer/762098337

## Related topics

[pentatone](https://appshunter.io/ios/topics/pentatone)

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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 2026-08-25.*