# NA Tuner vs TB GonioMeter

NA Tuner and TB GonioMeter both sit at 4.7 stars, but that hides the real split: 100% of TB GonioMeter's written reviews are positive against 67% of NA Tuner's. TB GonioMeter also leads on update cadence (every 2 months vs every 17 months) and monetization model (free vs ad-supported). On price, rating, ratings volume 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 — 4.7 for NA Tuner against 4.6 for TB GonioMeter. Both are backed by a comparable volume of ratings — 18 and 22 respectively. Written reviews are what separate them: 67% of NA Tuner's written reviews are positive against 100% of TB GonioMeter's.

NA Tuner ships an update every 17 months, TB GonioMeter every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | NA Tuner | TB GonioMeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (18 ratings)](https://appshunter.io/ios/app/na-tuner/id1613197835/reviews)** | [4.6 (22 ratings)](https://appshunter.io/ios/app/tb-goniometer/id6444903624/reviews) |
| Number of ratings | 18 | **22** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 23 MB | 11 MB |
| Requires iOS | 15 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nembrini Audio](https://appshunter.io/developer/1493296895) | [ToneBoosters](https://appshunter.io/developer/1472446500) |

## What reviewers say

### NA Tuner

[App page](https://appshunter.io/ios/app/na-tuner/id1613197835)

This music app offers fast and accurate chromatic tuning with a clear, full-color LED display. It supports various tuning standards, drop/capo modes, and provides ultra-precise ±0.01 cent accuracy for musicians on the go.

**Highlights:** Full color LED display, Accurate tuning anytime, anywhere, Calibration to any pitch standard, Drop/Capo mode with auto-transpose, Ultra-precise ±0.01 cent accuracy, Standalone app and AudioUnit v3 effect

**Features:** Vision Pro support

**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 NA Tuner free?

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

### Is TB GonioMeter free?

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

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

NA Tuner is rated higher. NA Tuner averages 4.7 out of 5 from 18 ratings, while TB GonioMeter averages 4.6 from 22 ratings.

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

Neither NA Tuner nor TB GonioMeter shows ads.

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

NA Tuner ships an update every 17 months, and TB GonioMeter every 2 months. Most recently, NA 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.*