Comparison

AIRSTEP Cortex vs GTRS Cloud

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AIRSTEP Cortex

Features
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AIRSTEP Cortex dedicated control app. Works exclusively with the AIRSTEP Cortex foot controller. Control your expression pedals in the most intuitive way. With this app, you can easily assign two expression pedals to the parameters you want to control, including GAIN, LEVEL and specific FX parameters. Whether you want smooth volume swells, dynamic gain control, or expressive modulation, everything is just a tap away. Wireless editing makes it simple and convenient to adjust your settings on the fly, at home, in the studio or on stage. Easy to connect, easy to use, and made to unlock the full potential of your AIRSTEP Cortex.

About

GTRS Cloud

Features
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GTRS Editor App The GTRS Editor App is a mobile control application developed by MOOER exclusively for GTRS Intelligent Guitars. Via a wireless Bluetooth connection, it provides a one-stop solution for tone editing, device management, and cloud services directly from your smartphone or tablet. Key Features The GTRS App seamlessly integrates hardware control, tone processing, and smart services to deliver a professional and convenient digital playing experience for guitarists: 1. Low-Latency Bluetooth Connection Pairs seamlessly with GTRS devices via Bluetooth to display real-time hardware status, battery life, and other essential information with lightning-fast, lag-free control responsiveness. 2. High-Precision Amp Simulation Powered by reverse intelligent sampling technology, the high-precision amp simulation faithfully replicates the acoustic characteristics and dynamic response of multiple classic guitar amplifiers, giving your tone a rich sense of presence and depth. 3. Rich Effects Model Library Features a comprehensive and vast library of effects models covering all tone processing modules—including overdrive, distortion, modulation, delay, and reverb—allowing you to easily build your personalized signal chain. 4. Guitar Simulation & Modeling Utilizing MOOER’s reverse intelligent sampling technology, the app offers modeling profiles of various classic electric and acoustic guitars. Users can freely adjust detailed parameters to realistically recreate the distinct playing characteristics and sonic nuances of different guitars. 5. MOOER AI Tone Creation Assistant Simply input a tone description or style keywords, and the AI will intelligently match and generate corresponding tone presets, sparking endless inspiration for your creativity. 6. MOOER AI Audio Stem Separation Advanced AI technology precisely separates guitar, bass, drums, vocals, and other instrument tracks from any audio file, making backing track creation and isolated track practice effortless. 7. Cloud Tone Sharing Platform Backed by the MOOER Cloud platform, you can quickly browse and download presets shared by the global GTRS community, or upload your own creations to connect and share with guitarists worldwide. 8. Built-in Essential Toolkit Integrates everyday tools such as a high-precision tuner, a multi-functional metronome, and a Looper to satisfy your tuning, practicing, and songwriting needs all in one place. 9. Virtual Footswitch Control Features a built-in virtual footswitch controller, allowing you to flexibly switch presets and control loop recording just like using a physical pedalboard. 10. Events & Update Push Notifications Receive real-time official event notifications, firmware update reminders, and product tips to stay up-to-date with the latest information and keep your device performing at its best.

Screenshots

AIRSTEP Cortex4 screens
GTRS Cloud4 screens

Verdict

The call

The clearest difference is update cadence: GTRS Cloud at every 2 weeks against AIRSTEP Cortex's every 2 months. AIRSTEP Cortex's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

AIRSTEP Cortex ships an update every 2 months, GTRS Cloud every 2 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 4 level
AIRSTEP Cortex versus GTRS Cloud: the parameters behind the verdict, then further details
ParameterAIRSTEP CortexGTRS Cloud
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size22 MB262 MB
Age rating4+4+
DeveloperXSONIC Inc.mooer

In-app purchases

None

AIRSTEP Cortex

No in-app purchases

None

GTRS Cloud

No in-app purchases

Questions

Is AIRSTEP Cortex free?
AIRSTEP Cortex is free to download, with no in-app purchases.
Is GTRS Cloud free?
GTRS Cloud is free to download, with no in-app purchases.
Do AIRSTEP Cortex or GTRS Cloud have ads?
Neither AIRSTEP Cortex nor GTRS Cloud shows ads.
Which is updated more often, AIRSTEP Cortex or GTRS Cloud?
AIRSTEP Cortex ships an update every 2 months, and GTRS Cloud every 2 weeks. Most recently, AIRSTEP Cortex was updated on October 30, 2026 and GTRS Cloud on November 5, 2026.

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