# KASPAR vs WoodSynth

The clearest difference is rating: KASPAR at 4.6 against WoodSynth's 4.1. KASPAR also leads on review sentiment (75% vs 60%) and ratings volume (94 vs 28). WoodSynth's advantage is update cadence (every 5 weeks vs every 16 months) and price ($15.99 vs $19.99). On ads, in-app purchases and monetization model there is nothing between them.

KASPAR costs $19.99 and WoodSynth $15.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KASPAR holds the better App Store score, 4.6 against 4.1. Both are backed by a comparable volume of ratings — 94 and 28 respectively. Written reviews point the same way: 75% of KASPAR's written reviews are positive against 60% of WoodSynth's.

KASPAR ships an update every 16 months, WoodSynth every 5 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | KASPAR | WoodSynth |
| --- | --- | --- |
| Price | $19.99 | **$15.99** |
| Rating | **[4.6 (94 ratings)](https://appshunter.io/ios/app/kaspar/id1245045964/reviews)** | [4.1 (28 ratings)](https://appshunter.io/ios/app/woodsynth/id1538126998/reviews) |
| Number of ratings | **94** | 28 |
| Positive reviews | **75.0% of reviews** | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 5 weeks** |
| Monetization | Paid | Paid |
| Size | 64 MB | 203 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yonac Inc.](https://appshunter.io/developer/288670023) | [Woodman's Immaculate Maple Syrup Studio](https://appshunter.io/developer/1066413972) |

## What reviewers say

### KASPAR

[App page](https://appshunter.io/ios/app/kaspar/id1245045964)

This powerful synthesizer app offers 8 polyphonic engines with extensive morphing, layering, and modulation capabilities. Create complex sounds with 24 oscillators, 8 filters, and built-in stereo effects. It integrates seamlessly with DAWs and other music apps.

**Highlights:** 8 polyphonic synth engines, Multi-Engine Automorphing, Extensive modulation system, Poly aftertouch support, 2 stereo FX busses, Audio Unit plugin integration, Inter-App Audio and Audiobus support

**In-app purchases:** none

**What reviewers like**

- ✨ Incredible power and depth
- 🔊 Amazing and unique sound quality
- 👍 Easy to use and intuitive UI
- 💡 Highly configurable and flexible
- 🎛️ Advanced sound shaping possibilities

**What reviewers complain about**

- 🐛 Occasional crashes and instability
- 💻 High CPU usage
- 🐞 Bugs in AUv3 implementation
- 🖼️ UI scaling issues in some DAWs
- 🤔 Presets can be uninspired or limited

**Reported bugs**

- Sound muted in solo mode for some synths
- Synth crashes when loading as AUv3 in Roland Zenbeats
- FX chain not working
- Program change messages not followed as AUv3 in Cubasis internal track
- UI does not scale to full screen in Cubasis 3

**Requested features**

- Add a step sequencer
- Improve preset variety and inspiration
- Fix AUv3 program change issues
- Address UI scaling problems in DAWs
- Implement MIDI out functionality


### WoodSynth

[App page](https://appshunter.io/ios/app/woodsynth/id1538126998)

This powerful synthesizer app offers four independent layers, each with its own sound engine, filters, and envelopes. Create complex sounds using VCOs, samples, or wavetables, and control them with a polyphonic touch bar and MPE support. It functions as a standalone app or a plugin within a DAW.

**Highlights:** Four independent synthesizer layers, VCOs, samples, and wavetable sources, Polyphonic touch bar with pitch bending, MPE and MIDI V2 support, AUv3 plugin and standalone app, 16-step sequencers per layer, Advanced modulation options

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KASPAR free?

KASPAR costs $19.99, with no in-app purchases.

### Is WoodSynth free?

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

### Which has better reviews, KASPAR or WoodSynth?

KASPAR is rated higher. KASPAR averages 4.6 out of 5 from 94 ratings, while WoodSynth averages 4.1 from 28 ratings.

### Do KASPAR or WoodSynth have ads?

Neither KASPAR nor WoodSynth shows ads.

### Which is updated more often, KASPAR or WoodSynth?

KASPAR ships an update every 16 months, and WoodSynth every 5 weeks. Most recently, KASPAR was updated on November 2, 2026 and WoodSynth on November 3, 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.*