# 12Chord vs Beat Kitchen Harmonic Synth

The clearest difference is in-app purchases: 12Chord at none against Beat Kitchen Harmonic Synth's 1. 12Chord also leads on iOS requirement (11.0 vs 16.0). Beat Kitchen Harmonic Synth's advantage is update cadence (every 3 days vs every 48 months). On price, ads and device support there is nothing between them.

Both are free to download. Beat Kitchen Harmonic Synth sells 1 one-off in-app purchase. 12Chord asks for nothing beyond the download.

12Chord ships an update every 48 months, Beat Kitchen Harmonic Synth every 3 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 12Chord | Beat Kitchen Harmonic Synth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (12 ratings)](https://appshunter.io/ios/app/beat-kitchen-harmonic-synth/id6780983442/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 60 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Panus Tantikornphan](https://appshunter.io/developer/548632854) | [Beat Kitchen LLC](https://appshunter.io/developer/6778482300) |

## What reviewers say

### 12Chord

[App page](https://appshunter.io/ios/app/12chord/id1063739603)

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

**In-app purchases:** none


### Beat Kitchen Harmonic Synth

[App page](https://appshunter.io/ios/app/beat-kitchen-harmonic-synth/id6780983442)

Shape the overtone series directly to create unique sounds. This additive synthesizer allows real-time manipulation of harmonics, LFOs, and envelopes. Explore sound design and synthesis on your device.

**Highlights:** Additive synthesis engine, Overtone series shaping, Live waveform and spectrum response, Modulation matrix with LFOs and envelopes, AUv3 support, On-device processing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Unlock | $14.99 | one-time |


## Frequently asked questions

### Is 12Chord free?

12Chord is free to download, with no in-app purchases.

### Is Beat Kitchen Harmonic Synth free?

Beat Kitchen Harmonic Synth is free to download, with in-app purchases available.

### Do 12Chord or Beat Kitchen Harmonic Synth have ads?

Neither 12Chord nor Beat Kitchen Harmonic Synth shows ads.

### Which is updated more often, 12Chord or Beat Kitchen Harmonic Synth?

12Chord ships an update every 48 months, and Beat Kitchen Harmonic Synth every 3 days. Most recently, 12Chord was updated on October 29, 2026 and Beat Kitchen Harmonic Synth 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.*