# NullPerator vs Sampledex Effect Shift

The clearest difference is iOS requirement: Sampledex Effect Shift at 15.0 against NullPerator's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | NullPerator | Sampledex Effect Shift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | — |
| Size | 3 MB | 13 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [203 Systems](https://appshunter.io/developer/6810035880) | [Robert Clemons](https://appshunter.io/developer/1896689099) |

## What reviewers say

### NullPerator

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Sampledex Effect Shift

[App page](https://appshunter.io/ios/app/sampledex-effect-shift/id6817936787)

**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 Sampledex Effect Shift free?

Sampledex Effect Shift is free to download, with no in-app purchases.

### Do NullPerator or Sampledex Effect Shift have ads?

Neither NullPerator nor Sampledex Effect Shift 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.*