# LH Tuner vs APTuner

The clearest difference is update cadence: APTuner at every 3 months against LH Tuner's every 27 months. LH Tuner's advantage is iOS requirement (9.0 vs 15.6). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for LH Tuner against 5.0 for APTuner. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

LH Tuner ships an update every 27 months, APTuner every 3 months. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | LH Tuner | APTuner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/lh-tuner/id877746374/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/aptuner/id6449228938/reviews) |
| Number of ratings | 4 | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 33 MB | 26 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [昊 刘](https://appshunter.io/developer/652348004) | [Joseph Broms](https://appshunter.io/developer/688111413) |

## What reviewers say

### LH Tuner

[App page](https://appshunter.io/ios/app/lh-tuner/id877746374)

This app provides precise instrument tuning with accuracy up to ±0.001 semitone. It supports a wide range of acoustic and electric instruments and includes a tone generator with customizable wave types and temperaments.

**Highlights:** ±0.001 semitone accuracy, Supports acoustic and electric instruments, Adjustable A4 calibration, Tone generator with 4 wave types, Multiple temperament options, Customizable keyboard

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### APTuner

[App page](https://appshunter.io/ios/app/aptuner/id6449228938)

This application provides highly accurate chromatic tuning for a wide range of instruments. It features a clear interface, customizable settings, and the ability to detect note deviations with precision.

**Highlights:** Automatic note and cent deviation detection, Accurate to 1/1000 semitone, High contrast, high visibility UI, Instrument presets, User selectable noise threshold, Settable A4 frequency, Historical temperaments

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LH Tuner free?

LH Tuner is free to download, with no in-app purchases.

### Is APTuner free?

APTuner is free to download, with no in-app purchases.

### Which has better reviews, LH Tuner or APTuner?

LH Tuner and APTuner are both rated 5.0 out of 5 on the App Store, from 4 and 6 ratings respectively.

### Do LH Tuner or APTuner have ads?

Neither LH Tuner nor APTuner shows ads.

### Which is updated more often, LH Tuner or APTuner?

LH Tuner ships an update every 27 months, and APTuner every 3 months. Most recently, LH Tuner was updated on October 12, 2026 and APTuner on October 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*