# F vs NA Tuner

The clearest difference is price: NA Tuner at Free against F's $2.99. F's advantage is rating (5.0 vs 4.7) and update cadence (every 8 months vs every 17 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

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

F holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 18 and 18 respectively. Written reviews point the same way: 78% of F's written reviews are positive against 67% of NA Tuner's.

F ships an update every 8 months, NA Tuner every 17 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | F | NA Tuner |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (18 ratings)](https://appshunter.io/ios/app/f-16-filter/id1074502761/reviews)** | [4.7 (18 ratings)](https://appshunter.io/ios/app/na-tuner/id1613197835/reviews) |
| Number of ratings | 18 | 18 |
| Positive reviews | **77.8% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 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

### F

[App page](https://appshunter.io/ios/app/f-16-filter/id1074502761)

This audio effect plugin offers sixteen versatile filter modes with precise controls for frequency, resonance, and analog-style saturation. Visualize your frequency response in real-time for intuitive adjustments. It integrates seamlessly with popular AUv3 compatible music production apps.

**Highlights:** Sixteen filter modes, Frequency and resonance controls, Analog-style saturation, Wet/dry mix, Frequency response display, Zero Delay Feedback algorithm

**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 F free?

F 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, F or NA Tuner?

F is rated higher. F averages 5.0 out of 5 from 18 ratings, while NA Tuner averages 4.7 from 18 ratings.

### Do F or NA Tuner have ads?

Neither F nor NA Tuner shows ads.

### Which is updated more often, F or NA Tuner?

F ships an update every 8 months, and NA Tuner every 17 months. Most recently, F was updated on October 24, 2026 and NA Tuner on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*