# Helix Tuner vs TB GonioMeter

The clearest difference is price: TB GonioMeter at Free against Helix Tuner's $15.99. TB GonioMeter also leads on review sentiment (100% vs 90%). Helix Tuner's advantage is rating (4.8 vs 4.6) and ratings volume (166 vs 22). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

TB GonioMeter is free to download; Helix Tuner costs $15.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Helix Tuner holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Helix Tuner has 166 ratings behind it against 22, so its average is the more settled of the two. Written reviews complicate that: 90% of Helix Tuner's written reviews are positive against 100% of TB GonioMeter's, so the app with the better star average is not the one people write more warmly about.

Helix Tuner ships an update every 4 months, TB GonioMeter every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Helix Tuner | TB GonioMeter |
| --- | --- | --- |
| Price | $15.99 | **Free** |
| Rating | **[4.8 (166 ratings)](https://appshunter.io/ios/app/helix-tuner/id1444576708/reviews)** | [4.6 (22 ratings)](https://appshunter.io/ios/app/tb-goniometer/id6444903624/reviews) |
| Number of ratings | **166** | 22 |
| Positive reviews | 89.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 198 MB | 11 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blue Mangoo Consulting Company Limited](https://appshunter.io/developer/1475107602) | [ToneBoosters](https://appshunter.io/developer/1472446500) |

## What reviewers say

### Helix Tuner

[App page](https://appshunter.io/ios/app/helix-tuner/id1444576708)

This app offers a novel approach to instrument tuning by visualizing sound as an interference pattern. It avoids pitch detection, instead creating an optical illusion of motion that indicates sharpness or flatness, appearing stable when in tune. This method is highly resistant to background noise and harmonics, providing clear tuning information even in noisy environments.

**Highlights:** Visual interference pattern tuning, No pitch detection, Optical illusion of motion for tuning, Stable visualization when in tune, Resistant to background noise, Useful in noisy environments

**Features:** macOS Compatibility

**In-app purchases:** none


### TB GonioMeter

[App page](https://appshunter.io/ios/app/tb-goniometer/id6444903624)

Analyze stereo image imbalances and frequency correlations in real-time. Ensure your audio content is high quality and compatible with mono down-mixes, crucial for mobile entertainment. This tool offers detailed waveform inspection and balance spectrum analysis.

**Highlights:** Real-time goniometer for stereo image waveforms, Real-time correlation meter and spectrum, Real-time stereo balance and spectrum meter, Color themes for UI, Mono down-mix compatibility check, Optimized for iPad, compatible with iPhone/iPod Touch

**In-app purchases:** none


## Frequently asked questions

### Is Helix Tuner free?

Helix Tuner costs $15.99, with no in-app purchases.

### Is TB GonioMeter free?

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

### Which has better reviews, Helix Tuner or TB GonioMeter?

Helix Tuner is rated higher. Helix Tuner averages 4.8 out of 5 from 166 ratings, while TB GonioMeter averages 4.6 from 22 ratings.

### Do Helix Tuner or TB GonioMeter have ads?

Neither Helix Tuner nor TB GonioMeter shows ads.

### Which is updated more often, Helix Tuner or TB GonioMeter?

Helix Tuner ships an update every 4 months, and TB GonioMeter every 2 months. Most recently, Helix Tuner was updated on October 24, 2026 and TB GonioMeter 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.*