# NuSaw vs HeadStack

The clearest difference is update cadence: NuSaw at every 2 days against HeadStack's every 9 days. NuSaw also leads on rating (5.0 vs 4.8) and price ($6.99 vs $7.99). HeadStack's advantage is chart position (#182 vs unranked). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

NuSaw costs $6.99 and HeadStack $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NuSaw holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

NuSaw ships an update every 2 days, HeadStack every 9 days. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | NuSaw | HeadStack |
| --- | --- | --- |
| Price | **$6.99** | $7.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/nusaw/id6780137615/reviews)** | [4.8 (5 ratings)](https://appshunter.io/ios/app/headstack/id6781611375/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 9 days |
| Monetization | Paid | Paid |
| Best chart rank | — | **#182** |
| Size | 11 MB | 25 MB |
| Requires iOS | 15.0 | **14** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Charles Vestal](https://appshunter.io/developer/1825037198) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## What reviewers say

### NuSaw

[App page](https://appshunter.io/ios/app/nusaw/id6780137615)

Create massive, detuned '90s dance sounds with this polyphonic synthesizer. Features a stack of sawtooth oscillators, a resonant filter, and a full effects chain. Generate dynamic patches with LFOs, a modulation matrix, and an arpeggiator.

**Highlights:** Polyphonic SuperSaw engine, Detuned sawtooth oscillators, Resonant low-pass filter, Full effects chain (chorus, delay, reverb, drive), Multiple LFOs and modulation matrix, Sequenced gate and arpeggiator, AUv3 plugin and standalone app

**Features:** Vision Pro support

**In-app purchases:** none


### HeadStack

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

**Currently charting:** #182 Top Paid · Music (US App Store)

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 NuSaw free?

NuSaw costs $6.99, with no in-app purchases.

### Is HeadStack free?

HeadStack costs $7.99, with no in-app purchases.

### Which has better reviews, NuSaw or HeadStack?

NuSaw is rated higher. NuSaw averages 5.0 out of 5 from 2 ratings, while HeadStack averages 4.8 from 5 ratings.

### Do NuSaw or HeadStack have ads?

Neither NuSaw nor HeadStack shows ads.

### Which is updated more often, NuSaw or HeadStack?

NuSaw ships an update every 2 days, and HeadStack every 9 days. Most recently, NuSaw was updated on September 25, 2026 and HeadStack on September 21, 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.*