# RP vs Analog Rack Flanger

The clearest difference is rating: Analog Rack Flanger at 4.6 against RP's 3.9. RP's advantage is update cadence (every 2 months vs every 19 months) and review sentiment (70% vs 50%). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

RP costs $2.99 and Analog Rack Flanger $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Analog Rack Flanger holds the better App Store score, 4.6 against 3.9. Both are backed by a comparable volume of ratings — 16 and 7 respectively. Written reviews complicate that: 70% of RP's written reviews are positive against 50% of Analog Rack Flanger's, so the app with the better star average is not the one people write more warmly about.

RP ships an update every 2 months, Analog Rack Flanger every 19 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | RP | Analog Rack Flanger |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| Rating | [3.9 (16 ratings)](https://appshunter.io/ios/app/rp-1-delay/id1079530569/reviews) | **[4.6 (7 ratings)](https://appshunter.io/ios/app/analog-rack-flanger/id1497464829/reviews)** |
| Number of ratings | **16** | 7 |
| Positive reviews | **70.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 19 months |
| Monetization | Paid | Paid |
| Size | 13 MB | 26 MB |
| Requires iOS | **9.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kai Aras](https://appshunter.io/developer/370820899) | [Nembrini Audio](https://appshunter.io/developer/1493296895) |

## What reviewers say

### RP

[App page](https://appshunter.io/ios/app/rp-1-delay/id1079530569)

This app offers dual stereo delay lines for a vast array of audio effects, from simple echoes to complex soundscapes. It features individual bypass, modulation routing, and tempo synchronization options.

**Highlights:** Dual stereo delay lines, High- and Lowpass filters, Stereo spread and Looping, Separate modulation delay, Tempo sync via AudioUnit Host or Ableton Link, Delay times from 10ms to 2000ms

**Features:** Vision Pro support

**In-app purchases:** none


### Analog Rack Flanger

[App page](https://appshunter.io/ios/app/analog-rack-flanger/id1497464829)

This audio effect plugin allows users to apply flanger effects to their tracks with a simple interface. It emulates analog tube coloration for a unique sound. It functions as a standalone app, AudioUnit v3 effect, or Inter-App Audio effect.

**Highlights:** Apply flanger effects, Three simple knobs for control, Analog tube preamp coloration, Standalone app functionality, AudioUnit v3 effect, Inter-App Audio effect

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RP free?

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

### Is Analog Rack Flanger free?

Analog Rack Flanger costs $3.99, with no in-app purchases.

### Which has better reviews, RP or Analog Rack Flanger?

Analog Rack Flanger is rated higher. RP averages 3.9 out of 5 from 16 ratings, while Analog Rack Flanger averages 4.6 from 7 ratings.

### Do RP or Analog Rack Flanger have ads?

Neither RP nor Analog Rack Flanger shows ads.

### Which is updated more often, RP or Analog Rack Flanger?

RP ships an update every 2 months, and Analog Rack Flanger every 19 months. Most recently, RP was updated on October 26, 2026 and Analog Rack Flanger 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.*