# Audio RTA vs XSCACE Studio

The clearest difference is in-app purchases: XSCACE Studio at none against Audio RTA's 1. Audio RTA's advantage is update cadence (weekly vs fortnightly) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Audio RTA sells 1 one-off in-app purchase. XSCACE Studio asks for nothing beyond the download.

Audio RTA ships an update weekly, XSCACE Studio fortnightly. The most recent releases landed on November 5, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Audio RTA | XSCACE Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/audio-rta-spectrum-analyzer/id6784479397/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Mateus Polonini Cardoso](https://appshunter.io/developer/1530866903) | [CANADIAN AUDIO LABS PRIVATE LIMITED](https://appshunter.io/developer/6778466370) |

## What reviewers say

### Audio RTA

[App page](https://appshunter.io/ios/app/audio-rta-spectrum-analyzer/id6784479397)

Visualize live sound spectrums, identify frequency peaks, and test audio equipment with this practical toolkit. Ideal for musicians and sound technicians, it offers real-time analysis and a frequency generator.

**Highlights:** Real-time RTA/FFT spectrum analysis, Approximate dB level meter, Frequency generator (20 Hz - 20 kHz), Speaker and channel testing, White noise generator, Waterfall/spectrogram (Pro), Third-octave bands (Pro)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Audio Analyzer RTA Pro | $10.99 | one-time |


### XSCACE Studio

[App page](https://appshunter.io/ios/app/xscace-studio/id6795821242)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Audio RTA free?

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

### Is XSCACE Studio free?

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

### Do Audio RTA or XSCACE Studio have ads?

Neither Audio RTA nor XSCACE Studio shows ads.

### Which is updated more often, Audio RTA or XSCACE Studio?

Audio RTA ships an update weekly, and XSCACE Studio fortnightly. Most recently, Audio RTA was updated on November 5, 2026 and XSCACE Studio on October 29, 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.*