# iOptigan vs NoInputMixer

The clearest difference is price: iOptigan at $5.99 against NoInputMixer's $15.99. iOptigan also leads on chart position (#98 vs unranked) and ratings volume (114 vs 28). NoInputMixer's advantage is in-app purchases (none vs 16). On rating, review sentiment, ads and device support there is nothing between them.

iOptigan costs $5.99 and NoInputMixer $15.99 up front. iOptigan sells 16 one-off in-app purchases. NoInputMixer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for iOptigan against 4.8 for NoInputMixer. Both are backed by a comparable volume of ratings — 114 and 28 respectively. Written reviews are what separate them: 92% of iOptigan's written reviews are positive against 95% of NoInputMixer's.

## The numbers

| Metric | iOptigan | NoInputMixer |
| --- | --- | --- |
| Price | **$5.99** | $15.99 |
| Rating | **[4.8 (114 ratings)](https://appshunter.io/ios/app/ioptigan/id1143470101/reviews)** | [4.8 (28 ratings)](https://appshunter.io/ios/app/noinputmixer/id6449369200/reviews) |
| Number of ratings | **114** | 28 |
| Positive reviews | 92.2% of reviews | **95.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 5 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#98** | — |
| Size | 179 MB | 31 MB |
| Requires iOS | **8.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Stefan Stenzel](https://appshunter.io/developer/1143470100) | [Igor Vasiliev](https://appshunter.io/developer/424401626) |

## What reviewers say

### iOptigan

[App page](https://appshunter.io/ios/app/ioptigan/id1143470101)

**Currently charting:** #98 Top Paid · Music (US App Store)

Experience the unique lo-fi sound of a vintage optical organ on your iOS device. This app faithfully recreates the original instrument's sound and functionality, allowing you to play chord patterns and explore different musical styles. It includes a virtual spring reverb, metronome, and MIDI capabilities for expanded creative control.

**Highlights:** Authentic lo-fi optical organ sound, Virtual spring reverb, Optical metronome, MIDI in/out and chord detection, Sequencer with record/playback, Audio and MIDI file sharing

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Champagne Music | $0.99 | one-time |
| Country Waltz | $0.99 | one-time |
| Romantic Strings | $0.99 | one-time |
| Big Top Marching Band | $0.99 | one-time |
| Polynesian Village | $0.99 | one-time |
| Singing Rhythm | $0.99 | one-time |
| Rollin’ Easy | $0.99 | one-time |
| Movin' | $0.99 | one-time |
| Cathedral Organ | $0.99 | one-time |
| Vox Humana | $0.99 | one-time |
| Country Sunshine | $0.99 | one-time |
| Down Home | $0.99 | one-time |
| Gospel Rock | $0.99 | one-time |
| Guitar Boogie | $0.99 | one-time |
| New Orleans Blues | $0.99 | one-time |
| Complete Disc Pak | $5.99 | one-time |

**What reviewers like**

- 🤩 Incredible sound quality
- 🎶 Unique musical instrument recreation
- ✨ Dream come true for musicians
- 🎹 Great for experimentalists
- 👍 Well-executed and fun

**What reviewers complain about**

- 🐛 Stuck/phantom keys
- 🐛 Audio clipping issues
- 🐛 Left-only headphone audio
- 🐛 Touch issues on bottom row
- 🐛 InterApp Audio broken in Garageband

**Reported bugs**

- Stuck/phantom keys on M1 iPad Pro
- E major plays D Diminished sample
- Bottom row of controls unresponsive
- Audio level clipping, especially when slowing playback
- Left-only headphone audio output

**Requested features**

- Update codebase with AudioKit Engine
- Allow app to run in background
- Add AudioUnit Extension support
- Include newly released sound packs
- Clarify chord identification methods


### NoInputMixer

[App page](https://appshunter.io/ios/app/noinputmixer/id6449369200)

Explore experimental sound design by creating feedback loops with a virtual analog mixer and effects rack. Generate unique electronic textures, from unsettling soundscapes to glitchy elements, with extensive configuration options and presets.

**Highlights:** Virtual analog mixer modeling, Feedback loop creation, Extensive effects rack, Algorithmic noise generators, Adjustable signal path, Hi-res/lo-fi processing options, MIDI support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iOptigan free?

iOptigan costs $5.99, and also offers in-app purchases.

### Is NoInputMixer free?

NoInputMixer costs $15.99, with no in-app purchases.

### Which has better reviews, iOptigan or NoInputMixer?

iOptigan is rated higher. iOptigan averages 4.8 out of 5 from 114 ratings, while NoInputMixer averages 4.8 from 28 ratings.

### Do iOptigan or NoInputMixer have ads?

Neither iOptigan nor NoInputMixer shows ads.

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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.*