# Zero Chorus vs NA Tuner

The clearest difference is price: NA Tuner at Free against Zero Chorus's $2.99. NA Tuner also leads on rating (4.7 vs 4.2) and review sentiment (67% vs 43%). Zero Chorus's advantage is update cadence (every 6 months vs every 17 months) and iOS requirement (12.0 vs 15). On ratings volume, ads, in-app purchases and device support there is nothing between them.

NA Tuner is free to download; Zero Chorus costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NA Tuner holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 21 and 18 respectively. Written reviews point the same way: 43% of Zero Chorus's written reviews are positive against 67% of NA Tuner's.

Zero Chorus ships an update every 6 months, NA Tuner every 17 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Zero Chorus | NA Tuner |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.2 (21 ratings)](https://appshunter.io/ios/app/zero-chorus/id1056863629/reviews) | **[4.7 (18 ratings)](https://appshunter.io/ios/app/na-tuner/id1613197835/reviews)** |
| Number of ratings | **21** | 18 |
| Positive reviews | 42.9% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 17 months |
| Monetization | **Free** | Ad-supported |
| Size | 15 MB | 23 MB |
| Requires iOS | **12.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blamsoft, Inc.](https://appshunter.io/developer/1051938244) | [Nembrini Audio](https://appshunter.io/developer/1493296895) |

## What reviewers say

### Zero Chorus

[App page](https://appshunter.io/ios/app/zero-chorus/id1056863629)

This audio effect plugin provides a high-quality chorus inspired by the Roland Dimension D, offering a versatile sound without muddy low end. It integrates seamlessly with iOS DAWs and supports expanded controls for easy tweaking.

**Highlights:** Roland Dimension D style chorus, Feedback control for flanging, AUv3 audio unit extension, Expanded touch controls, Desktop quality algorithm, Thickens guitar and synth parts

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Zero Chorus free?

Zero Chorus costs $2.99, with no in-app purchases.

### Is NA Tuner free?

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

### Which has better reviews, Zero Chorus or NA Tuner?

NA Tuner is rated higher. Zero Chorus averages 4.2 out of 5 from 21 ratings, while NA Tuner averages 4.7 from 18 ratings.

### Do Zero Chorus or NA Tuner have ads?

Neither Zero Chorus nor NA Tuner shows ads.

### Which is updated more often, Zero Chorus or NA Tuner?

Zero Chorus ships an update every 6 months, and NA Tuner every 17 months. Most recently, Zero Chorus was updated on October 24, 2026 and NA Tuner 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.*