# SUS4 Loop Builder vs SimpleSampler

The clearest difference is in-app purchases: SimpleSampler at none against SUS4 Loop Builder's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SUS4 Loop Builder sells 2 in-app purchases, starting at $0.99 per month. SimpleSampler asks for nothing beyond the download.

## The numbers

| Metric | SUS4 Loop Builder | SimpleSampler |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 20 MB | 49 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ThePaulSmith](https://appshunter.io/developer/319584506) | [Max Nowack](https://appshunter.io/developer/1893410000) |

## What reviewers say

### SUS4 Loop Builder

[App page](https://appshunter.io/ios/app/sus4-loop-builder-looper/id6777230284)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SUS4 Loop Builder Pro Monthly | $0.99 | per month |
| SUS4 All-Access | $4.99 | per month |


### SimpleSampler

[App page](https://appshunter.io/ios/app/simplesampler-loop-station/id6814960286)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SUS4 Loop Builder free?

SUS4 Loop Builder is free to download, with in-app purchases available.

### Is SimpleSampler free?

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

### Do SUS4 Loop Builder or SimpleSampler have ads?

Neither SUS4 Loop Builder nor SimpleSampler 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.*