# RTA vs X Air Controller

The clearest difference is rating: RTA at 3.9 against X Air Controller's 2.5. RTA also leads on review sentiment (61% vs 31%). X Air Controller's advantage is in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 3 months). On price, ratings volume, ads and device support there is nothing between them.

RTA costs $4.99 and X Air Controller $4.99 up front. RTA sells 2 one-off in-app purchases. X Air Controller asks for nothing beyond the download.

RTA holds the better App Store score, 3.9 against 2.5. Both are backed by a comparable volume of ratings — 26 and 66 respectively. Written reviews point the same way: 61% of RTA's written reviews are positive against 31% of X Air Controller's.

RTA ships an update every 3 months, X Air Controller every 3 weeks. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | RTA | X Air Controller |
| --- | --- | --- |
| Price | $4.99 | $4.99 |
| Rating | **[3.9 (26 ratings)](https://appshunter.io/ios/app/rta/id298839433/reviews)** | [2.5 (66 ratings)](https://appshunter.io/ios/app/x-air-controller/id1382755469/reviews) |
| Number of ratings | 26 | **66** |
| Positive reviews | **60.7% of reviews** | 31.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | — | **#89** |
| Size | 29 MB | 19 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Smith](https://appshunter.io/developer/291822462) | [Nicholas Arduini](https://appshunter.io/developer/993068062) |

## What reviewers say

### RTA

[App page](https://appshunter.io/ios/app/rta/id298839433)

Analyze audio frequencies, test speakers, and tune rooms with this professional-grade acoustical analysis tool. It offers octave and 1/3 octave modes, peak hold, and averaging, with automatic microphone compensation for accurate results.

**Highlights:** Real-time acoustical analysis, Octave and 1/3 Octave modes, Peak Hold and Average modes, Automatic microphone compensation, Save, recall, and export graphs, Interactive touch GUI, Noise curve overlays

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| STC -- Transmission Loss | $9.99 | one-time |
| Reference Curve Files | $9.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 👍 Good for quick analysis
- 👍 Accurate for price
- 👍 Useful for tuning
- 👍 Professional tool

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Freezes often
- 🐛 Incompatible with iOS updates
- 🐛 Screen display issues
- 🐛 Battery drain

**Reported bugs**

- App crashes after iOS updates (iOS 13, 15, 16, 17, 18)
- App freezes or crashes on startup
- App only displays half the screen
- App does not save analysis readings to photo roll
- App stops working on older iPads after updates

**Requested features**

- Add German language support
- Add NC and NR curves
- Make background mode optional
- Improve compatibility with newer iOS versions
- Add option to overlay readings


### X Air Controller

[App page](https://appshunter.io/ios/app/x-air-controller/id1382755469)

**Currently charting:** #89 Top Paid · Music (US App Store)

This application provides comprehensive control over Behringer X Air and Midas M Air series digital mixers. Manage faders, mutes, EQ, compression, and more for each channel through an intuitive interface. It offers features like mixer scanning, settings synchronization, and customizable channel visibility.

**Highlights:** Control faders, mutes, and solos, Adjust input, output, compression, and EQ, Manage bus sends and channel settings, Scan for mixers or manually enter IP, Sync mixer settings, Supports left/right hand modes, Option to hide channels

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

**In-app purchases:** none


## Frequently asked questions

### Is RTA free?

RTA costs $4.99, and also offers in-app purchases.

### Is X Air Controller free?

X Air Controller costs $4.99, with no in-app purchases.

### Which has better reviews, RTA or X Air Controller?

RTA is rated higher. RTA averages 3.9 out of 5 from 26 ratings, while X Air Controller averages 2.5 from 66 ratings.

### Do RTA or X Air Controller have ads?

Neither RTA nor X Air Controller shows ads.

### Which is updated more often, RTA or X Air Controller?

RTA ships an update every 3 months, and X Air Controller every 3 weeks. Most recently, RTA was updated on October 17, 2026 and X Air Controller on October 16, 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.*