# Looper Pedal One vs SUS4 Loop Builder

The clearest difference is in-app purchases: Looper Pedal One at none against SUS4 Loop Builder's 3. Looper Pedal One also leads on update cadence (every 2 weeks vs every 4 weeks). SUS4 Loop Builder's advantage is iOS requirement (16.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. SUS4 Loop Builder sells 3 in-app purchases, starting at $0.99 per month. Looper Pedal One asks for nothing beyond the download.

Looper Pedal One ships an update every 2 weeks, SUS4 Loop Builder every 4 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Looper Pedal One | SUS4 Loop Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/looper-pedal-one/id6763034286/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | Free | — |
| Size | 1 MB | 27 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [William Forster](https://appshunter.io/developer/1555401534) | [ThePaulSmith](https://appshunter.io/developer/319584506) |

## What reviewers say

### Looper Pedal One

[App page](https://appshunter.io/ios/app/looper-pedal-one/id6763034286)

This application offers a basic digital looper pedal experience for musicians. It allows users to experiment with looping functionalities before investing in physical hardware. Ideal for beginners exploring audio recording and playback.

**Highlights:** Digital looper pedal simulation, Basic looping functionality, Practice tool for musicians, Explore looping before hardware purchase, User-friendly interface

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

**In-app purchases:** none


### SUS4 Loop Builder

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

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SUS4 Loop Builder Pro Monthly | $0.99 | per month |
| SUS4 All-Access | $4.99 | per month |
| SUS4 Loop Builder Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Looper Pedal One free?

Looper Pedal One is free to download, with no in-app purchases.

### Is SUS4 Loop Builder free?

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

### Do Looper Pedal One or SUS4 Loop Builder have ads?

Neither Looper Pedal One nor SUS4 Loop Builder shows ads.

### Which is updated more often, Looper Pedal One or SUS4 Loop Builder?

Looper Pedal One ships an update every 2 weeks, and SUS4 Loop Builder every 4 weeks. Most recently, Looper Pedal One was updated on October 24, 2026 and SUS4 Loop Builder 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.*