# RealPhase vs GSiRotary

The clearest difference is rating: RealPhase at 5.0 against GSiRotary's 3.7. RealPhase also leads on price ($14.99 vs $19.99) and review sentiment (100% vs 80%). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

RealPhase costs $14.99 and GSiRotary $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RealPhase holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 100% of RealPhase's written reviews are positive against 80% of GSiRotary's.

RealPhase ships an update every 14 months, GSiRotary every 17 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | RealPhase | GSiRotary |
| --- | --- | --- |
| Price | **$14.99** | $19.99 |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/realphase/id1588403482/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/gsirotary/id1644548509/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 14 months** | Every 17 months |
| Monetization | Paid | Paid |
| Size | 8 MB | 12 MB |
| Requires iOS | 12.1 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [quantovox](https://appshunter.io/developer/484686124) | [Genuine Soundware](https://appshunter.io/developer/1560880481) |

## What reviewers say

### RealPhase

[App page](https://appshunter.io/ios/app/realphase/id1588403482)

This app faithfully reproduces the sound of a legendary analog phaser pedal. It offers advanced modulation options, including barberpole effects and MIDI sync, for creating complex and rhythmic phasing sounds. Visualize real-time frequency response and enjoy exceptional multirate performance.

**Highlights:** Faithful reproduction of legendary phaser pedal, Composite LFOs and parallel phaser structures, Barberpole/Shepard phasing, Rhythmic pattern creation with LFO ratios, Mid-Side modes for stereo phasing, Real-time notch filter frequency visualization, MIDI note event reception for sync

**Features:** Vision Pro support

**In-app purchases:** none


### GSiRotary

[App page](https://appshunter.io/ios/app/gsirotary/id1644548509)

This AUv3 plugin emulates the iconic sound of Leslie rotary speakers for iPad. It offers detailed control over speeds, ramp times, balance, and microphone placement, along with built-in tube overdrive and reverb. Achieve authentic vintage speaker tones with low CPU impact.

**Highlights:** AUv3 plugin for compatible host apps, Emulates Leslie tube models (122, 147, etc.), Adjustable speeds for upper and lower speakers, Adjustable ramp up and down times, Adjustable balance between speakers, Adjustable microphone position, Built-in tube overdrive and digital reverb

**In-app purchases:** none


## Frequently asked questions

### Is RealPhase free?

RealPhase costs $14.99, with no in-app purchases.

### Is GSiRotary free?

GSiRotary costs $19.99, with no in-app purchases.

### Which has better reviews, RealPhase or GSiRotary?

RealPhase is rated higher. RealPhase averages 5.0 out of 5 from 5 ratings, while GSiRotary averages 3.7 from 3 ratings.

### Do RealPhase or GSiRotary have ads?

Neither RealPhase nor GSiRotary shows ads.

### Which is updated more often, RealPhase or GSiRotary?

RealPhase ships an update every 14 months, and GSiRotary every 17 months. Most recently, RealPhase was updated on October 24, 2026 and GSiRotary 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.*