# F vs SA60

The clearest difference is price: SA60 at Free against F's $2.99. SA60 also leads on iOS requirement (10.0 vs 12.0). F's advantage is in-app purchases (none vs 1). On rating, review sentiment, ratings volume and update cadence there is nothing between them.

SA60 is free to download; F costs $2.99 up front. SA60 sells 1 one-off in-app purchase. F asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for F against 5.0 for SA60. Both are backed by a comparable volume of ratings — 18 and 11 respectively. Written reviews are what separate them: 78% of F's written reviews are positive against 83% of SA60's.

F ships an update every 8 months, SA60 every 5 months. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | F | SA60 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [5.0 (18 ratings)](https://appshunter.io/ios/app/f-16-filter/id1074502761/reviews) | [5.0 (11 ratings)](https://appshunter.io/ios/app/sa60/id1509708451/reviews) |
| Number of ratings | **18** | 11 |
| Positive reviews | 77.8% of reviews | **83.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 15 MB | 22 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blamsoft, Inc.](https://appshunter.io/developer/1051938244) | [RRS, OOO](https://appshunter.io/developer/1486125568) |

## 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


### SA60

[App page](https://appshunter.io/ios/app/sa60/id1509708451)

This audio tool functions as a spectrum analyzer and graphic equalizer, offering real-time analysis and precise sound manipulation. It provides a demo version with limited play time, with an unlimited version available as an in-app purchase.

**Highlights:** Standalone and AUv3 plugin, Stereo, Mid, or Side EQ modes, Undo/Redo functionality, A/B comparison, Upsampling options, Macro controllers, Built-in Gain Match

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RRS SA60 Unlimited | $4.99 | one-time |


## Frequently asked questions

### Is F free?

F costs $2.99, with no in-app purchases.

### Is SA60 free?

SA60 is free to download, with in-app purchases available.

### Which has better reviews, F or SA60?

F and SA60 are both rated 5.0 out of 5 on the App Store, from 18 and 11 ratings respectively.

### Do F or SA60 have ads?

Neither F nor SA60 shows ads.

### Which is updated more often, F or SA60?

F ships an update every 8 months, and SA60 every 5 months. Most recently, F was updated on October 9, 2026 and SA60 on October 1, 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.*