# LH Tuner vs Holon

The clearest difference is rating: LH Tuner at 5.0 against Holon's 4.5. LH Tuner also leads on in-app purchases (none vs 2) and review sentiment (100% vs 75%). Holon's advantage is update cadence (every 3 months vs every 27 months) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Holon sells 2 one-off in-app purchases. LH Tuner asks for nothing beyond the download.

LH Tuner holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 14 respectively. Written reviews point the same way: 100% of LH Tuner's written reviews are positive against 75% of Holon's.

LH Tuner ships an update every 27 months, Holon every 3 months. The most recent releases landed on November 3, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | LH Tuner | Holon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/lh-tuner/id877746374/reviews)** | [4.5 (14 ratings)](https://appshunter.io/ios/app/holon/id1352687747/reviews) |
| Number of ratings | 4 | **14** |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 3 months** |
| Monetization | **Free** | Paid |
| Size | 33 MB | 144 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [昊 刘](https://appshunter.io/developer/652348004) | [Holonic Systems Oy](https://appshunter.io/developer/1172474856) |

## 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


### Holon

[App page](https://appshunter.io/ios/app/holon/id1352687747)

This app transforms your movement through cities into a dynamic, real-time musical score. It uses your physical location and activity to generate interactive synth music, encouraging outdoor exploration and turning listeners into performers.

**Highlights:** Human-powered music generation, Encourages outdoor activity, Zero UI for minimal distraction, Environmentally responsive music, Real-time synth music creation, Optional AirPods and Apple Watch integration

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Apple Watch support | Free | one-time |
| Movesense Support | Free | one-time |


## Frequently asked questions

### Is LH Tuner free?

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

### Is Holon free?

Holon is free to download, with in-app purchases available.

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

LH Tuner is rated higher. LH Tuner averages 5.0 out of 5 from 4 ratings, while Holon averages 4.5 from 14 ratings.

### Do LH Tuner or Holon have ads?

Neither LH Tuner nor Holon shows ads.

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

LH Tuner ships an update every 27 months, and Holon every 3 months. Most recently, LH Tuner was updated on November 3, 2026 and Holon on November 2, 2026.

---

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