# Relax Script Supervisor vs Sidus Audio

The clearest difference is in-app purchases: Sidus Audio at none against Relax Script Supervisor's 1. Sidus Audio also leads on update cadence (every 6 weeks vs every 4 months) and rating (4.4 vs 4.2). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Relax Script Supervisor sells 1 one-off in-app purchase. Sidus Audio asks for nothing beyond the download.

Sidus Audio holds the better App Store score, 4.4 against 4.2. Both are backed by a comparable volume of ratings — 6 and 16 respectively. Written reviews point the same way: 60% of Relax Script Supervisor's written reviews are positive against 69% of Sidus Audio's.

Relax Script Supervisor ships an update every 4 months, Sidus Audio every 6 weeks. Both last shipped on September 27, 2026.

## The numbers

| Metric | Relax Script Supervisor | Sidus Audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (6 ratings)](https://appshunter.io/ios/app/relax-script-supervisor/id1475236677/reviews) | **[4.4 (16 ratings)](https://appshunter.io/ios/app/sidus-audio/id1617213662/reviews)** |
| Number of ratings | 6 | **16** |
| Positive reviews | 60.0% of reviews | **69.2% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 8 MB | 50 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [宗林 郭](https://appshunter.io/developer/1752221005) | [Sidus Link Ltd.](https://appshunter.io/developer/1546027954) |

## What reviewers say

### Relax Script Supervisor

[App page](https://appshunter.io/ios/app/relax-script-supervisor/id1475236677)

This app streamlines field recording for film and video production. It allows users to create and manage multiple recording boards, sync data across devices via iCloud, and export records. It transforms your iPhone or iPad into a powerful tool for on-set data management.

**Highlights:** Field record board creation, Field record sheet management, Multiple recording board support, iCloud multi-device synchronization, Information sharing across devices, Convenient field record generation, Export support, View and edit on Mac

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $1.00 | one-time |


### Sidus Audio

[App page](https://appshunter.io/ios/app/sidus-audio/id1617213662)

This app allows professional audio engineers and sound enthusiasts to wirelessly connect and control multiple audio devices. It features an intelligent network for stable communication, centralized monitoring, and parameter presets, all accessible through a user-friendly interface.

**Highlights:** Intelligent audio network, Wireless device control, Centralized monitoring, Parameter presets, Cloud synchronization, Demo mode

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

**In-app purchases:** none


## Frequently asked questions

### Is Relax Script Supervisor free?

Relax Script Supervisor is free to download, with in-app purchases available.

### Is Sidus Audio free?

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

### Which has better reviews, Relax Script Supervisor or Sidus Audio?

Sidus Audio is rated higher. Relax Script Supervisor averages 4.2 out of 5 from 6 ratings, while Sidus Audio averages 4.4 from 16 ratings.

### Do Relax Script Supervisor or Sidus Audio have ads?

Neither Relax Script Supervisor nor Sidus Audio shows ads.

### Which is updated more often, Relax Script Supervisor or Sidus Audio?

Relax Script Supervisor ships an update every 4 months, and Sidus Audio every 6 weeks. Most recently, Relax Script Supervisor was updated on September 27, 2026 and Sidus Audio on September 27, 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.*