# Audio/Video Looper vs SUS4 Loop Builder

The clearest difference is iOS requirement: Audio/Video Looper at 13.0 against SUS4 Loop Builder's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Audio/Video Looper sells 3 in-app purchases, starting at $0.99 per 7 days and SUS4 Loop Builder sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Audio/Video Looper ships an update every 3 weeks, SUS4 Loop Builder every 4 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Audio/Video Looper | SUS4 Loop Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/audiovideo-looper-repeatlab/id6740175553/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Freemium | — |
| Size | 123 MB | 27 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Verena Zaiser](https://appshunter.io/developer/1543527787) | [ThePaulSmith](https://appshunter.io/developer/319584506) |

## What reviewers say

### Audio/Video Looper

[App page](https://appshunter.io/ios/app/audiovideo-looper-repeatlab/id6740175553)

Master your music with precision by creating custom audio loops. Control playback speed, refine your performance with professional tools, and practice difficult sections repeatedly. Supports multiple audio formats and offers easy file management for instrumentalists and music students.

**Highlights:** Unlimited custom audio loops, Variable playback speed (0.5x - 2x or bpm), Precise loop point selection and editing, Adjustable tempo without pitch distortion, Support for multiple audio file formats, Exporting loops to device, Offline functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RepeatLab Pro Weekly | $0.99 | per 7 days |
| RepeatLab Pro Yearly | $12.99 | per year |
| RepeatLab Pro Lifetime | $29.99 | one-time |


### 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 Audio/Video Looper free?

Audio/Video Looper is free to download, with in-app purchases available.

### Is SUS4 Loop Builder free?

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

### Do Audio/Video Looper or SUS4 Loop Builder have ads?

Neither Audio/Video Looper nor SUS4 Loop Builder shows ads.

### Which is updated more often, Audio/Video Looper or SUS4 Loop Builder?

Audio/Video Looper ships an update every 3 weeks, and SUS4 Loop Builder every 4 weeks. Most recently, Audio/Video Looper 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.*