# NuSaw vs PX1 FM Synth

The clearest difference is update cadence: NuSaw at every 2 days against PX1 FM Synth's every 2 weeks. NuSaw also leads on chart position (#194 vs unranked) and price ($6.99 vs $7.99). On rating, ratings volume, ads and in-app purchases there is nothing between them.

NuSaw costs $6.99 and PX1 FM Synth $7.99 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 — 5.0 for NuSaw against 5.0 for PX1 FM Synth. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

NuSaw ships an update every 2 days, PX1 FM Synth every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | NuSaw | PX1 FM Synth |
| --- | --- | --- |
| Price | **$6.99** | $7.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/nusaw/id6780137615/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/px1-fm-synth/id6785258298/reviews) |
| Number of ratings | 2 | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Paid | Paid |
| Best chart rank | **#194** | — |
| Size | 11 MB | 121 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Charles Vestal](https://appshunter.io/developer/1825037198) | [Peter Sjogren](https://appshunter.io/developer/1268263124) |

## What reviewers say

### NuSaw

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

**Currently charting:** #194 Top Paid · Music (US App Store)

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


### PX1 FM Synth

[App page](https://appshunter.io/ios/app/px1-fm-synth/id6785258298)

Create rich, wide stereo sounds with a dual-engine FM synthesizer. Explore classic 1980s digital synth tones, from electric pianos to metallic bells, with extensive operator and envelope controls. It functions as a standalone app or an AUv3 plugin for music production.

**Highlights:** Dual independent 6-operator FM engines, 32 classic FM algorithms, Per-operator envelopes and pan, Five macro knobs for sound shaping, Built-in reverb, AUv3 plugin support, Random patch generator

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NuSaw free?

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

### Is PX1 FM Synth free?

PX1 FM Synth costs $7.99, with no in-app purchases.

### Which has better reviews, NuSaw or PX1 FM Synth?

NuSaw and PX1 FM Synth are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do NuSaw or PX1 FM Synth have ads?

Neither NuSaw nor PX1 FM Synth shows ads.

### Which is updated more often, NuSaw or PX1 FM Synth?

NuSaw ships an update every 2 days, and PX1 FM Synth every 2 weeks. Most recently, NuSaw was updated on October 25, 2026 and PX1 FM Synth on October 25, 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.*