# KQ Tixie vs HeadStack

The clearest difference is review sentiment: HeadStack at 100% against KQ Tixie's 71%. KQ Tixie's advantage is price ($8.99 vs $12.99) and update cadence (every 3 days vs every 9 days). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

KQ Tixie costs $8.99 and HeadStack $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KQ Tixie holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 6 and 5 respectively. Written reviews complicate that: 71% of KQ Tixie's written reviews are positive against 100% of HeadStack's, so the app with the better star average is not the one people write more warmly about.

KQ Tixie ships an update every 3 days, HeadStack every 9 days. The most recent releases landed on September 19, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | KQ Tixie | HeadStack |
| --- | --- | --- |
| Price | **$8.99** | $12.99 |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/kq-tixie/id6754209839/reviews)** | [4.8 (5 ratings)](https://appshunter.io/ios/app/headstack/id6781611375/reviews) |
| Number of ratings | **6** | 5 |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Monetization | Paid | Paid |
| Size | 6 MB | 25 MB |
| Requires iOS | **13.0** | 14 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryouta Kira](https://appshunter.io/developer/862984358) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## What reviewers say

### KQ Tixie

[App page](https://appshunter.io/ios/app/kq-tixie/id6754209839)

This app is a 4-operator FM synthesizer for iOS devices, recreating the iconic sounds of 1980s hardware. It offers a modern interface with MPE support and AUv3 compatibility, allowing for deep sound editing and layering up to eight sounds.

**Highlights:** 4-operator FM synthesis recreation, MPE and AUv3 support, Import SysEx data, Thousands of patches included, Layer up to 8 sounds, Real-time performance controls, Built-in effects

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

**In-app purchases:** none


### HeadStack

[App page](https://appshunter.io/ios/app/headstack/id6781611375)

This app offers a virtual tape loop with 8 independently configurable playback heads for creating diverse echo effects. It captures the warmth of classic tape machines while offering modern flexibility for sound design, from vintage echoes to evolving ambient textures.

**Highlights:** Multi-head tape engine with 8 playback heads, Vintage tape character and imperfections, Independent control for each playback head, Rotating head wheel for dynamic effects, Granular harmony engine for pitch-shifted textures, Per-head modulation and creative feedback routing, Diffusion and smearing for atmospheric washes

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

**In-app purchases:** none


## Frequently asked questions

### Is KQ Tixie free?

KQ Tixie costs $8.99, with no in-app purchases.

### Is HeadStack free?

HeadStack costs $12.99, with no in-app purchases.

### Which has better reviews, KQ Tixie or HeadStack?

KQ Tixie is rated higher. KQ Tixie averages 5.0 out of 5 from 6 ratings, while HeadStack averages 4.8 from 5 ratings.

### Do KQ Tixie or HeadStack have ads?

Neither KQ Tixie nor HeadStack shows ads.

### Which is updated more often, KQ Tixie or HeadStack?

KQ Tixie ships an update every 3 days, and HeadStack every 9 days. Most recently, KQ Tixie was updated on September 19, 2026 and HeadStack on October 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.*