# F vs Analog Rack Delay

The clearest difference is price: Analog Rack Delay at Free against F's $2.99. Analog Rack Delay also leads on review sentiment (100% vs 78%). F's advantage is rating (5.0 vs 4.8) and iOS requirement (12.0 vs 15). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Analog Rack Delay 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 4.8. Both are backed by a comparable volume of ratings — 18 and 32 respectively. Written reviews complicate that: 78% of F's written reviews are positive against 100% of Analog Rack Delay's, so the app with the better star average is not the one people write more warmly about.

F ships an update every 8 months, Analog Rack Delay every 5 months. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | F | Analog Rack Delay |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (18 ratings)](https://appshunter.io/ios/app/f-16-filter/id1074502761/reviews)** | [4.8 (32 ratings)](https://appshunter.io/ios/app/analog-rack-delay/id1494455748/reviews) |
| Number of ratings | 18 | **32** |
| Positive reviews | 77.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 15 MB | 25 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


### Analog Rack Delay

[App page](https://appshunter.io/ios/app/analog-rack-delay/id1494455748)

This audio plugin offers the powerful delay algorithms of Nembrini Audio in a user-friendly package. It features BPM sync, a stereo spread circuit, and a rich analog tube preamp for unique signal coloration. Use it as a standalone app or within other music production software.

**Highlights:** Analog delay algorithms, BPM Sync, Stereo spread circuit, Tube preamp coloration, Standalone app, AudioUnit v3 effect, Inter-App Audio 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 Analog Rack Delay free?

Analog Rack Delay is free to download, with no in-app purchases.

### Which has better reviews, F or Analog Rack Delay?

F is rated higher. F averages 5.0 out of 5 from 18 ratings, while Analog Rack Delay averages 4.8 from 32 ratings.

### Do F or Analog Rack Delay have ads?

Neither F nor Analog Rack Delay shows ads.

### Which is updated more often, F or Analog Rack Delay?

F ships an update every 8 months, and Analog Rack Delay every 5 months. Most recently, F was updated on October 9, 2026 and Analog Rack Delay on October 13, 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.*