# Sidus Audio vs SynQR

The clearest difference is review sentiment: Sidus Audio at 69% against SynQR's 20%. Sidus Audio also leads on rating (4.4 vs 1.8) and in-app purchases (none vs 4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SynQR sells 4 one-off in-app purchases. Sidus Audio asks for nothing beyond the download.

Sidus Audio holds the better App Store score, 4.4 against 1.8. Both are backed by a comparable volume of ratings — 16 and 5 respectively. Written reviews point the same way: 69% of Sidus Audio's written reviews are positive against 20% of SynQR's.

Sidus Audio ships an update every 6 weeks, SynQR every 4 weeks. The most recent releases landed on September 14, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Sidus Audio | SynQR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (16 ratings)](https://appshunter.io/ios/app/sidus-audio/id1617213662/reviews)** | [1.8 (5 ratings)](https://appshunter.io/ios/app/synqr/id6448926987/reviews) |
| Number of ratings | **16** | 5 |
| Positive reviews | **69.2% of reviews** | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 50 MB | 66 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sidus Link Ltd.](https://appshunter.io/developer/1546027954) | [Benjamin Hoerbe](https://appshunter.io/developer/1651232137) |

## What reviewers say

### 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

**In-app purchases:** none


### SynQR

[App page](https://appshunter.io/ios/app/synqr/id6448926987)

This tool accurately measures real-time video offsets in playback systems, helping users synchronize audio and video signals in DAWs and NLEs. It assists professionals and enthusiasts in eliminating sync issues caused by hardware processing or video codecs.

**Highlights:** Real-time offset measurement, Synchronization for DAWs/NLEs, Adjusts for hardware latency, Compensates for video codec offsets, Supports popular editing software, Uses test videos for measurement

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 7 Day Trial | Free | one-time |
| Free Three-Day Trial | Free | one-time |
| One-Year Edu Subscription. | $0.99 | one-time |
| SynQR Pro | $39.99 | one-time |


## Frequently asked questions

### Is Sidus Audio free?

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

### Is SynQR free?

SynQR is free to download, with in-app purchases available.

### Which has better reviews, Sidus Audio or SynQR?

Sidus Audio is rated higher. Sidus Audio averages 4.4 out of 5 from 16 ratings, while SynQR averages 1.8 from 5 ratings.

### Do Sidus Audio or SynQR have ads?

Neither Sidus Audio nor SynQR shows ads.

### Which is updated more often, Sidus Audio or SynQR?

Sidus Audio ships an update every 6 weeks, and SynQR every 4 weeks. Most recently, Sidus Audio was updated on September 14, 2026 and SynQR on September 8, 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.*