# Mini Synthesizer for iPhone vs Chord Roulette

Mini Synthesizer for iPhone and Chord Roulette both sit at 4.3 stars, but that hides the real split: 71% of Chord Roulette's written reviews are positive against 36% of Mini Synthesizer for iPhone's. Chord Roulette also leads on update cadence (every 3 days vs every 4 months) and ratings volume (23 vs 3). Mini Synthesizer for iPhone's advantage is iOS requirement (13.0 vs 15.6). On rating, ads, in-app purchases and monetization model there is nothing between them.

Mini Synthesizer for iPhone costs $2.99 and Chord Roulette $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.3 for Mini Synthesizer for iPhone against 4.4 for Chord Roulette. That said, the two scores are not equally well evidenced: Chord Roulette has 23 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 36% of Mini Synthesizer for iPhone's written reviews are positive against 71% of Chord Roulette's.

Mini Synthesizer for iPhone ships an update every 4 months, Chord Roulette every 3 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Mini Synthesizer for iPhone | Chord Roulette |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/mini-synthesizer-for-iphone/id1126845803/reviews) | **[4.4 (23 ratings)](https://appshunter.io/ios/app/chord-roulette/id6470079737/reviews)** |
| Number of ratings | 3 | **23** |
| Positive reviews | 35.9% of reviews | **71.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 14 MB | 3 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Electro-Harmonix](https://appshunter.io/developer/1017393973) | [Denis Safiullin](https://appshunter.io/developer/1840438643) |

## What reviewers say

### Mini Synthesizer for iPhone

[App page](https://appshunter.io/ios/app/mini-synthesizer-for-iphone/id1126845803)

This app digitally recreates a classic analog synthesizer, offering vintage sound effects and modern updates. It features intuitive controls for pitch, filters, and delay, allowing for extensive sound customization. Ideal for musicians and enthusiasts seeking authentic analog tones.

**Highlights:** Faithful digital re-creation of a cult-classic analog synthesizer, Vintage synth sounds with modern updates, Intuitive controls with 12 sliders and 9 switches, Extensive sound shaping for pitch, filters, and delay, 25 presets and unlimited user preset storage, Audiobus capabilities

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

**In-app purchases:** none


### Chord Roulette

[App page](https://appshunter.io/ios/app/chord-roulette/id6470079737)

This AUv3 MIDI plugin transforms a single MIDI note into a wide range of harmonious chords, enabling generative music composition. It offers extensive control over parameters, scales, and real-time adjustments for creative musical exploration.

**Highlights:** Chord generation from single MIDI notes, Automation-ready parameters, Generative music composition, Diverse scale and mode selection, Real-time precision adjustments, AUv3 compatibility for DAWs

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mini Synthesizer for iPhone free?

Mini Synthesizer for iPhone costs $2.99, with no in-app purchases.

### Is Chord Roulette free?

Chord Roulette costs $0.99, with no in-app purchases.

### Which has better reviews, Mini Synthesizer for iPhone or Chord Roulette?

Chord Roulette is rated higher. Mini Synthesizer for iPhone averages 4.3 out of 5 from 3 ratings, while Chord Roulette averages 4.4 from 23 ratings.

### Do Mini Synthesizer for iPhone or Chord Roulette have ads?

Neither Mini Synthesizer for iPhone nor Chord Roulette shows ads.

### Which is updated more often, Mini Synthesizer for iPhone or Chord Roulette?

Mini Synthesizer for iPhone ships an update every 4 months, and Chord Roulette every 3 days. Most recently, Mini Synthesizer for iPhone was updated on November 2, 2026 and Chord Roulette on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*