# LH Tuner vs Filterjam

LH Tuner and Filterjam both sit at 5.0 stars, but that hides the real split: 100% of LH Tuner's written reviews are positive against 83% of Filterjam's. LH Tuner also leads on iOS requirement (9.0 vs 14.0). Filterjam's advantage is ratings volume (34 vs 4). On price, rating, update cadence and ads 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 Filterjam. That said, the two scores are not equally well evidenced: Filterjam has 34 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 100% of LH Tuner's written reviews are positive against 83% of Filterjam's.

LH Tuner ships an update every 27 months, Filterjam every 22 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | LH Tuner | Filterjam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/lh-tuner/id877746374/reviews)** | [5.0 (34 ratings)](https://appshunter.io/ios/app/filterjam/id1659941144/reviews) |
| Number of ratings | 4 | **34** |
| Positive reviews | **100.0% of reviews** | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 22 months** |
| Monetization | Free | Free |
| Size | 33 MB | 25 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [昊 刘](https://appshunter.io/developer/652348004) | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) |

## 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


### Filterjam

[App page](https://appshunter.io/ios/app/filterjam/id1659941144)

This app offers a multiband resonant filter for creating unique audio effects. It divides input signals into four bands, allowing for various sonic manipulations from subtle enhancements to extreme sound mangling.

**Highlights:** Multiband resonant filtering, 4-band signal division, Sum or multiply band modes, Versatile sound shaping, Ringmod-like effects

**Features:** 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 Filterjam free?

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

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

LH Tuner is rated higher. LH Tuner averages 5.0 out of 5 from 4 ratings, while Filterjam averages 5.0 from 34 ratings.

### Do LH Tuner or Filterjam have ads?

Neither LH Tuner nor Filterjam shows ads.

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

LH Tuner ships an update every 27 months, and Filterjam every 22 months. Most recently, LH Tuner was updated on October 12, 2026 and Filterjam on October 24, 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.*