# EFX Mobile vs AIRSTEP TX

The clearest difference is review sentiment: AIRSTEP TX at 100% against EFX Mobile's 25%. AIRSTEP TX also leads on rating (5.0 vs 2.2) and update cadence (weekly vs every 2 months). EFX Mobile's advantage is iOS requirement (9.3 vs 13.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AIRSTEP TX holds the better App Store score, 5.0 against 2.2. Both are backed by a comparable volume of ratings — 12 and 5 respectively. Written reviews point the same way: 25% of EFX Mobile's written reviews are positive against 100% of AIRSTEP TX's.

EFX Mobile ships an update every 2 months, AIRSTEP TX weekly. Both last shipped on November 5, 2026.

## The numbers

| Metric | EFX Mobile | AIRSTEP TX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (12 ratings)](https://appshunter.io/ios/app/efx-mobile/id1626383725/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/airstep-tx/id6746193780/reviews)** |
| Number of ratings | **12** | 5 |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | Free |
| Size | 26 MB | 26 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cherub Technology Co. Ltd](https://appshunter.io/developer/468999269) | [XSONIC Inc.](https://appshunter.io/developer/1487765084) |

## What reviewers say

### EFX Mobile

[App page](https://appshunter.io/ios/app/efx-mobile/id1626383725)

Control and manage NUX effect pedals, including the AMP ACADEMY, directly from your iOS device. Connect via USB-C to adjust parameters and engage various functions for your guitar effects.

**Highlights:** OTG remote control, Device management, Parameter control, Function engagement, USB-C connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


### AIRSTEP TX

[App page](https://appshunter.io/ios/app/airstep-tx/id6746193780)

Wirelessly edit parameters for TONEX ONE and TONEX PEDAL using a mobile device. This app provides hands-free control for adjusting presets and fine-tuning tone in real time, eliminating the need for a computer connection.

**Highlights:** Wireless parameter editing, Full control of TONEX ONE and PEDAL, Real-time tone adjustment, Access all presets, Hands-free operation, Eliminates computer connection

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

**In-app purchases:** none


## Frequently asked questions

### Is EFX Mobile free?

EFX Mobile is free to download, with no in-app purchases.

### Is AIRSTEP TX free?

AIRSTEP TX is free to download, with no in-app purchases.

### Which has better reviews, EFX Mobile or AIRSTEP TX?

AIRSTEP TX is rated higher. EFX Mobile averages 2.2 out of 5 from 12 ratings, while AIRSTEP TX averages 5.0 from 5 ratings.

### Do EFX Mobile or AIRSTEP TX have ads?

Neither EFX Mobile nor AIRSTEP TX shows ads.

### Which is updated more often, EFX Mobile or AIRSTEP TX?

EFX Mobile ships an update every 2 months, and AIRSTEP TX weekly. Most recently, EFX Mobile was updated on November 5, 2026 and AIRSTEP TX on November 5, 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.*