# Kauldron Synthesizer vs Dexed Synth

The clearest difference is review sentiment: Kauldron Synthesizer at 80% against Dexed Synth's 30%. Kauldron Synthesizer also leads on rating (4.6 vs 3.3) and ratings volume (136 vs 40). Dexed Synth's advantage is update cadence (every 2 months vs every 49 months) and price ($3.99 vs $9.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Kauldron Synthesizer costs $9.99 and Dexed Synth $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Kauldron Synthesizer holds the better App Store score, 4.6 against 3.3. Both are backed by a comparable volume of ratings — 136 and 40 respectively. Written reviews point the same way: 80% of Kauldron Synthesizer's written reviews are positive against 30% of Dexed Synth's.

Kauldron Synthesizer ships an update every 49 months, Dexed Synth every 2 months. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Kauldron Synthesizer | Dexed Synth |
| --- | --- | --- |
| Price | $9.99 | **$3.99** |
| Rating | **[4.6 (136 ratings)](https://appshunter.io/ios/app/kauldron-synthesizer/id1292510609/reviews)** | [3.3 (40 ratings)](https://appshunter.io/ios/app/dexed-synth/id1462551596/reviews) |
| Number of ratings | **136** | 40 |
| Positive reviews | **79.7% of reviews** | 29.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 49 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Best chart rank | — | **#165** |
| Size | 32 MB | 105 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Yonac Inc.](https://appshunter.io/developer/288670023) | [George Rosar](https://appshunter.io/developer/1462550889) |

## What reviewers say

### Kauldron Synthesizer

[App page](https://appshunter.io/ios/app/kauldron-synthesizer/id1292510609)

This app combines classic analog synth warmth with AI-powered sound design. It offers intelligent preset generation, extensive modulation options, and a powerful arpeggiator for creating rich synth textures.

**Highlights:** AI-powered preset generation (SPAWN²), Analog modeling oscillators, Extensive modulation matrix, Dual XY-pads for control, Powerful arpeggiator, AUv3 plugin support, Over 900 presets

**In-app purchases:** none

**What reviewers like**

- ✨ Warm and rich sound
- 👍 Easy to use interface
- 💡 Great presets included
- 🚀 Powerful sound engine
- 🌟 High quality emulation

**What reviewers complain about**

- 🐛 Buggy AUv3 implementation
- 🔊 Shrill noise issue
- 🔇 No Bluetooth speaker support
- ⚠️ Strange behavior/no reset
- 📉 Lacks oomph/personality

**Reported bugs**

- Oscillators cannot be set to -1 octave
- Shrill noise
- No Bluetooth speaker output
- Fails to reload with Logic projects
- Cannot load into Logic Pro

**Requested features**

- Bring synths/effects to macOS
- Mac App version
- More comprehensive FX section (distortion/saturation)
- MIDI-out for arpeggiator
- Drum machine, PAD launcher, DAW


### Dexed Synth

[App page](https://appshunter.io/ios/app/dexed-synth/id1462551596)

**Currently charting:** #165 Top Paid · Music (US App Store)

This app brings a powerful FM synthesizer to your mobile device, offering a vast library of sounds. It integrates with popular DAWs and supports external MIDI controllers for enhanced control and performance.

**Highlights:** FM Synthesizer port, Over 20,000 cartridges with 32 patches each, AudioUnit AUv3 plugin support, MIDI controller input via USB, Lock scroll and parameter locking, MIDI CC mapping

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

**In-app purchases:** none


## Frequently asked questions

### Is Kauldron Synthesizer free?

Kauldron Synthesizer costs $9.99, with no in-app purchases.

### Is Dexed Synth free?

Dexed Synth costs $3.99, with no in-app purchases.

### Which has better reviews, Kauldron Synthesizer or Dexed Synth?

Kauldron Synthesizer is rated higher. Kauldron Synthesizer averages 4.6 out of 5 from 136 ratings, while Dexed Synth averages 3.3 from 40 ratings.

### Do Kauldron Synthesizer or Dexed Synth have ads?

Neither Kauldron Synthesizer nor Dexed Synth shows ads.

### Which is updated more often, Kauldron Synthesizer or Dexed Synth?

Kauldron Synthesizer ships an update every 49 months, and Dexed Synth every 2 months. Most recently, Kauldron Synthesizer was updated on September 24, 2026 and Dexed Synth on September 23, 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.*