# KASPAR vs FabFilter Twin 3

The clearest difference is price: KASPAR at $19.99 against FabFilter Twin 3's $24.99. KASPAR also leads on iOS requirement (11.0 vs 14.0). FabFilter Twin 3's advantage is review sentiment (86% vs 75%). On rating, ratings volume, update cadence and ads there is nothing between them.

KASPAR costs $19.99 and FabFilter Twin 3 $24.99 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 — 4.6 for KASPAR against 4.6 for FabFilter Twin 3. Both are backed by a comparable volume of ratings — 94 and 42 respectively. Written reviews are what separate them: 75% of KASPAR's written reviews are positive against 86% of FabFilter Twin 3's.

KASPAR ships an update every 16 months, FabFilter Twin 3 every 19 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | KASPAR | FabFilter Twin 3 |
| --- | --- | --- |
| Price | **$19.99** | $24.99 |
| Rating | [4.6 (94 ratings)](https://appshunter.io/ios/app/kaspar/id1245045964/reviews) | **[4.6 (42 ratings)](https://appshunter.io/ios/app/fabfilter-twin-3/id1671810470/reviews)** |
| Number of ratings | **94** | 42 |
| Positive reviews | 75.0% of reviews | **86.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 16 months** | Every 19 months |
| Monetization | Paid | Paid |
| Size | 64 MB | 11 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yonac Inc.](https://appshunter.io/developer/288670023) | [FabFilter](https://appshunter.io/developer/421796789) |

## 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


### FabFilter Twin 3

[App page](https://appshunter.io/ios/app/fabfilter-twin-3/id1671810470)

This powerful virtual analog synthesizer offers a vast array of sound-shaping tools, including multiple oscillators, filters, and a comprehensive modulation system. Create a wide range of synth sounds with an intuitive interface and a rich factory preset library.

**Highlights:** Four flexible oscillators, Four vintage-style filters, Extensive modulation system, All-new FX section, Arpeggiator with groove controls, Full-featured preset browser, Analog-modelled drift

**In-app purchases:** none


## Frequently asked questions

### Is KASPAR free?

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

### Is FabFilter Twin 3 free?

FabFilter Twin 3 costs $24.99, with no in-app purchases.

### Which has better reviews, KASPAR or FabFilter Twin 3?

FabFilter Twin 3 is rated higher. KASPAR averages 4.6 out of 5 from 94 ratings, while FabFilter Twin 3 averages 4.6 from 42 ratings.

### Do KASPAR or FabFilter Twin 3 have ads?

Neither KASPAR nor FabFilter Twin 3 shows ads.

### Which is updated more often, KASPAR or FabFilter Twin 3?

KASPAR ships an update every 16 months, and FabFilter Twin 3 every 19 months. Most recently, KASPAR was updated on October 24, 2026 and FabFilter Twin 3 on October 20, 2026.

---

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