# NullPerator vs Scouter Synth

NullPerator and Scouter Synth are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | NullPerator | Scouter Synth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scouter-synth/id6811156018/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | — |
| Monetization | — | Free |
| Size | 3 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [203 Systems](https://appshunter.io/developer/6810035880) | [Andrew Scott](https://appshunter.io/developer/972402841) |

## What reviewers say

### NullPerator

[App page](https://appshunter.io/ios/app/nullperator/id6810035878)

**Features:** macOS Compatibility

**In-app purchases:** none


### Scouter Synth

[App page](https://appshunter.io/ios/app/scouter-synth/id6811156018)

Create music with a retro handheld console interface. Compose melodies, add synth sounds or samples, and mix tracks with effects. Perform live with a touch-sensitive pad and punch-in effects.

**Highlights:** Eight-track music composition, Multiple synth voices and sample playback, On-board effects and mixing console, Performance pad for live parameter control, MIDI and Bluetooth controller support, Import and record audio samples

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

**In-app purchases:** none


## Frequently asked questions

### Is NullPerator free?

NullPerator is free to download, with no in-app purchases.

### Is Scouter Synth free?

Scouter Synth is free to download, with no in-app purchases.

### Do NullPerator or Scouter Synth have ads?

Neither NullPerator nor Scouter Synth shows ads.

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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.*