# Rotary Mod vs BLEASS Flanger

The clearest difference is rating: BLEASS Flanger at 5.0 against Rotary Mod's 4.3. BLEASS Flanger also leads on review sentiment (100% vs 80%) and price ($6.99 vs $7.99). Rotary Mod's advantage is update cadence (every 3 months vs every 31 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Rotary Mod costs $7.99 and BLEASS Flanger $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BLEASS Flanger holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 23 and 13 respectively. Written reviews point the same way: 80% of Rotary Mod's written reviews are positive against 100% of BLEASS Flanger's.

Rotary Mod ships an update every 3 months, BLEASS Flanger every 31 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Rotary Mod | BLEASS Flanger |
| --- | --- | --- |
| Price | $7.99 | **$6.99** |
| Rating | [4.3 (23 ratings)](https://appshunter.io/ios/app/rotary-mod/id1463786028/reviews) | **[5.0 (13 ratings)](https://appshunter.io/ios/app/bleass-flanger/id1523985379/reviews)** |
| Number of ratings | **23** | 13 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 31 months |
| Monetization | Paid | Paid |
| Size | 24 MB | 27 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eventide](https://appshunter.io/developer/546518026) | [BLEASS](https://appshunter.io/developer/1220444177) |

## What reviewers say

### Rotary Mod

[App page](https://appshunter.io/ios/app/rotary-mod/id1463786028)

This app emulates a Leslie speaker, creating a pulsing vibrato effect for instruments and vocals. It offers precise control over rotor and horn speeds, cabinet size, and includes advanced features like frequency modulation and a unique Ribbon control for simultaneous parameter adjustments.

**Highlights:** Independent rotor and horn speed control, Frequency modulation with secondary LFO, Selectable cabinet size (Standard/Giant), Hicut control for tone shaping, Tap Tempo for BPM sync, Innovative Ribbon control, Mix Lock for preset scrolling

**In-app purchases:** none


### BLEASS Flanger

[App page](https://appshunter.io/ios/app/bleass-flanger/id1523985379)

This audio effect app provides a modern take on classic flanging, offering flexible modulation sources, an envelope generator, and beat synchronization. It allows for complex and evolving timbral movement within your sound, with intuitive controls and efficient CPU usage.

**Highlights:** Flexible LFOs, Envelope generator, Beat synchronization, Variable modulation routing, Multi-mode input filter, Stereo width control

**In-app purchases:** none


## Frequently asked questions

### Is Rotary Mod free?

Rotary Mod costs $7.99, with no in-app purchases.

### Is BLEASS Flanger free?

BLEASS Flanger costs $6.99, with no in-app purchases.

### Which has better reviews, Rotary Mod or BLEASS Flanger?

BLEASS Flanger is rated higher. Rotary Mod averages 4.3 out of 5 from 23 ratings, while BLEASS Flanger averages 5.0 from 13 ratings.

### Do Rotary Mod or BLEASS Flanger have ads?

Neither Rotary Mod nor BLEASS Flanger shows ads.

### Which is updated more often, Rotary Mod or BLEASS Flanger?

Rotary Mod ships an update every 3 months, and BLEASS Flanger every 31 months. Most recently, Rotary Mod was updated on October 24, 2026 and BLEASS 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.*