# Viking Synth vs NA Tuner

The clearest difference is price: NA Tuner at Free against Viking Synth's $3.99. Viking Synth's advantage is update cadence (every 4 months vs every 17 months) and chart position (#189 vs unranked). On rating, review sentiment, ratings volume and ads there is nothing between them.

NA Tuner is free to download; Viking Synth costs $3.99 up front. 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 Viking Synth against 4.7 for NA Tuner. Both are backed by a comparable volume of ratings — 41 and 18 respectively. Written reviews are what separate them: 71% of Viking Synth's written reviews are positive against 67% of NA Tuner's.

Viking Synth ships an update every 4 months, NA Tuner every 17 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Viking Synth | NA Tuner |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [4.7 (41 ratings)](https://appshunter.io/ios/app/viking-synth/id1085274012/reviews) | **[4.7 (18 ratings)](https://appshunter.io/ios/app/na-tuner/id1613197835/reviews)** |
| Number of ratings | **41** | 18 |
| Positive reviews | **71.2% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 17 months |
| Monetization | Paid | **Ad-supported** |
| Best chart rank | **#189** | — |
| Size | 11 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

### Viking Synth

[App page](https://appshunter.io/ios/app/viking-synth/id1085274012)

**Currently charting:** #189 Top Paid · Music (US App Store)

This app emulates a classic monophonic analog synthesizer with advanced DSP technology. It features three variable wave oscillators, dual ladder filters, an LFO, and two modulation busses for versatile sound design.  An intuitive interface and extensive preset library make it ideal for creating thick bass and rich lead sounds.

**Highlights:** Three continuously variable wave oscillators, Dual ladder filters (Lowpass/Highpass), Multi-wave LFO, Two modulation busses, Intuitive user interface with expandable controls, 228 presets including Bass, Lead, and Synthwave, State-of-the-art DSP for authentic sound

**In-app purchases:** none

**What reviewers like**

- 🎶 Great sound quality
- 💡 Versatile sound options
- 💰 Excellent value (free)
- 💻 Lightweight and efficient
- 🎹 Good for learning synthesis

**What reviewers complain about**

- ❓ Preset issues
- 🔌 Not a standalone app
- 🐛 Occasional crashes
- 💾 Settings not saving
- 🤷‍♂️ Difficult to find/use

**Reported bugs**

- Presets not showing up
- Presets disappear
- App not showing in AUv3 menu
- Settings not saving after iOS 14 update
- Crashes when opening presets browser

**Requested features**

- More subtle drive mode
- Categorized preset browser
- Polyphony option
- Dark mode
- More apps from developer


### 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 Viking Synth free?

Viking Synth costs $3.99, with no in-app purchases.

### Is NA Tuner free?

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

### Which has better reviews, Viking Synth or NA Tuner?

NA Tuner is rated higher. Viking Synth averages 4.7 out of 5 from 41 ratings, while NA Tuner averages 4.7 from 18 ratings.

### Do Viking Synth or NA Tuner have ads?

Neither Viking Synth nor NA Tuner shows ads.

### Which is updated more often, Viking Synth or NA Tuner?

Viking Synth ships an update every 4 months, and NA Tuner every 17 months. Most recently, Viking Synth was updated on October 26, 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.*