# Model 15 Modular Synthesizer vs Guitar Analyzer

The clearest difference is price: Guitar Analyzer at $19.99 against Model 15 Modular Synthesizer's $29.99. Guitar Analyzer also leads on in-app purchases (none vs 11) and update cadence (weekly vs every 3 months). Model 15 Modular Synthesizer's advantage is rating (4.9 vs 4.0) and ratings volume (898 vs 1). On ads there is nothing between them.

Model 15 Modular Synthesizer costs $29.99 and Guitar Analyzer $19.99 up front. Model 15 Modular Synthesizer sells 11 one-off in-app purchases. Guitar Analyzer asks for nothing beyond the download.

Model 15 Modular Synthesizer holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: Model 15 Modular Synthesizer has 898 ratings behind it against 1, so its average is the more settled of the two.

Model 15 Modular Synthesizer ships an update every 3 months, Guitar Analyzer weekly. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Model 15 Modular Synthesizer | Guitar Analyzer |
| --- | --- | --- |
| Price | $29.99 | **$19.99** |
| Rating | **[4.9 (898 ratings)](https://appshunter.io/ios/app/model-15-modular-synthesizer/id1041465860/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/guitar-analyzer/id6746745584/reviews) |
| Number of ratings | **898** | 1 |
| Positive reviews | 86.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 857 MB | 8 MB |
| Requires iOS | **12.4** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Moog Music Inc.](https://appshunter.io/developer/396776421) | [Oleg Levkutnik](https://appshunter.io/developer/792134887) |

## What reviewers say

### Model 15 Modular Synthesizer

[App page](https://appshunter.io/ios/app/model-15-modular-synthesizer/id1041465860)

This app recreates a legendary modular synthesizer for mobile devices. Explore its iconic modules, experiment with sound design, and create music with intuitive controls and advanced features.

**Highlights:** Iconic Moog module recreation, Monophonic and 4-voice polyphonic operation, Integrated Moog keyboard and ribbon controller, Sequencing arpeggiator, MIDI integration and external control, Looping recorder with overdubbing, AUv3 Audio Unit Extensions support

**Features:** Family Sharing, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Symbiotic Equations | Free | one-time |
| Synthesist Toolkit | Free | one-time |
| Angular Arps | $1.99 | one-time |
| Sonic Mayhem | $2.99 | one-time |
| Sinfonietta Sintesi | $2.99 | one-time |
| Psychotropic Synthesis | $2.99 | one-time |
| Alien Systems | $3.99 | one-time |
| Textural Points | $4.99 | one-time |
| Mid-Century Moog | $4.99 | one-time |
| Dynamic Drones | $4.99 | one-time |
| Mercurial Strategies | $5.99 | one-time |

**What reviewers like**

- 🚀 Incredible sound quality
- 👍 Authentic Moog emulation
- 💡 Great for learning modular synthesis
- 🎨 Beautiful and detailed interface
- 🎹 Expressive MIDI capabilities

**What reviewers complain about**

- 🐛 Occasional crashes and glitches
- 🔍 Difficult to navigate on smaller screens
- 🕹️ Challenging to patch and tweak
- 🔋 High CPU usage

**Reported bugs**

- Arpeggiator direction not working as expected
- Distortion and audio issues on latest iOS versions
- Incompatibility with certain DAWs

**Requested features**

- More in-depth tutorials
- Ability to customize module layout
- Zoom/overview option for entire system
- Expanded preset library
- Midi mapping for arpeggiator


### Guitar Analyzer

[App page](https://appshunter.io/ios/app/guitar-analyzer/id6746745584)

This app provides advanced tools for guitarists, including a highly accurate tuner, sound analysis with visual graphs, and a sustain meter. It helps identify fret defects, nut placement issues, and dead notes by analyzing sound across the fretboard.

**Highlights:** Accurate guitar tuner, Automatic scale tuner, Sound analyzer with visual graphs, Sustain meter, Custom sound oscillator, Guitar brand selection, Multiple string tuning options

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

**In-app purchases:** none


## Frequently asked questions

### Is Model 15 Modular Synthesizer free?

Model 15 Modular Synthesizer costs $29.99, and also offers in-app purchases.

### Is Guitar Analyzer free?

Guitar Analyzer costs $19.99, with no in-app purchases.

### Which has better reviews, Model 15 Modular Synthesizer or Guitar Analyzer?

Model 15 Modular Synthesizer is rated higher. Model 15 Modular Synthesizer averages 4.9 out of 5 from 898 ratings, while Guitar Analyzer averages 4.0 from 1 ratings.

### Do Model 15 Modular Synthesizer or Guitar Analyzer have ads?

Neither Model 15 Modular Synthesizer nor Guitar Analyzer shows ads.

### Which is updated more often, Model 15 Modular Synthesizer or Guitar Analyzer?

Model 15 Modular Synthesizer ships an update every 3 months, and Guitar Analyzer weekly. Most recently, Model 15 Modular Synthesizer was updated on November 1, 2026 and Guitar Analyzer on October 28, 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.*