Source Audio Neuro 3 vs Cortex Cloud
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Source Audio Neuro 3
Control and customize Source Audio's One Series guitar and bass effects pedals. Download thousands of presets, create your own unique sounds, and share them with a vibrant community of musicians. Seamlessly manage your pedal's effects from your mobile device or desktop.
- Download stage-ready presets
- Create personalized effects sounds
- Manage personal preset library
- Share sounds with the community
- Intuitive user interface
- Cross-platform integration
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Unlock the full potential of Source Audio's One Series line of guitar and bass effects pedals with Neuro 3. With over 10,000 presets crafted by both Source Audio and the Neuro Community, Neuro 3 empowers users to download stage-ready sounds directly to any One Series pedal. It also doubles as a potent effects editing tool, facilitating the creation of highly personalized sounds that can be loaded directly onto a pedal, stored in a personal preset library, or shared with the wider Neuro Community. Popular Neuro compatible One Series pedals include the Artifakt Lo-Fi Elements, Collider Delay+Reverb, C4 Synth, EQ2 Programmable Equalizer, and Ventris Dual Reverb. Neuro 3 is a top-to-bottom rewrite of the original Neuro app. It introduces a host of enhancements that include a sleek and intuitive user interface, streamlined preset downloading, advanced preset creation and management tools, and a seamless integration across mobile and desktop platforms. Additionally, it offers community-based features such as in-depth user profiles, public discussion forums accessible with every published preset, and the ability to Follow other Neuro Community members.
Cortex Cloud
Manage your Nano Cortex and access cloud-based content with an elegant interface. Browse and download presets, neural captures, and more. Control your device's profile and privacy settings.
- Control Nano Cortex
- Access Cortex Cloud
- Browse users and presets
- Download content
- Manage profile and privacy
- Share content
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Control your Nano Cortex and access Cortex Cloud through an intuitive and elegant interface. Browse users, Presets, Neural Captures, and more. Download items to have them display instantly on your device. You can also manage your profile and change the privacy settings for any files you have uploaded to Cortex Cloud. Benefits: Access deeper customization options for your Nano Cortex. Seamlessly download Presets, Neural Captures, and other items to your Quad Cortex or Nano Cortex. Manage your profile and the items you have uploaded to Cortex Cloud. Discover and follow users. Share Presets and Neural Captures with your friends. Cortex Cloud requires a free Neural DSP account and a registered Quad Cortex or Nano Cortex. Cortex Cloud is not required to use the Quad Cortex or Nano Cortex but provides deeper customization options for the Nano Cortex.
Screenshots
Verdict
The clearest difference is rating: Source Audio Neuro 3 at 4.4 against Cortex Cloud's 3.4. Cortex Cloud's advantage is iOS requirement (13.0 vs 16.0). On price, review sentiment, ratings volume and update cadence 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Source Audio Neuro 3 holds the better App Store score, 4.4 against 3.4. Both are backed by a comparable volume of ratings — 51 and 72 respectively. Written reviews complicate that: 21% of Source Audio Neuro 3's written reviews are positive against 29% of Cortex Cloud's, so the app with the better star average is not the one people write more warmly about.
Source Audio Neuro 3 ships an update every 4 weeks, Cortex Cloud every 6 weeks. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.
| Parameter | Source Audio Neuro 3 | Cortex Cloud |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (51 ratings) — better | 3.4 (72 ratings) |
| Positive reviews | 21.4% of reviews | 28.9% of reviews — better |
| Number of ratings | 51 | 72 — better |
| Update frequency | Every 4 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Mac — better | iPhone, iPod |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 284 MB | 100 MB |
| Age rating | 4+ | 4+ |
| Developer | Source Audio | Neural DSP |
Customer experience
Source Audio Neuro 3
Cortex Cloud
Bugs and requests
Source Audio Neuro 3
Reported bugs
57 issues- Settings not reflected in EQ2
- Won't connect to pedal even at max volume
- No connection with iPhone 11
- App kills battery and overheats phone
- Latest update broke app on iPad, crashes on open
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- App will not let user create an account
- Bluetooth connectivity issues remain
- Editing aspects don't work or barely work
- Most level settings don't have a proper zero
- App continues to be a bag of bugs
- App freezes on sign-in screen
- App crashes instantly after login
- Update broke TRS functionality
- App no longer connects to pedal
- Nemesis Delay integration no longer works, cannot change parameters without PC
- Cannot login after password update
- App doesn't load on iMac
- Cannot connect pedals to iPhone
- App still says disconnected despite Bluetooth sync
- TRS cable won't connect to Ventris with iPhone
- Cannot preview community presets without loading them
- C4 pedal not recognized by current app version
- USB connection to Ventris is unreliable, repeatedly disconnects
- Tiny grey lettering against grey background for knob labels
- App no longer capable of sending effects
- Desktop app crashes when trying to log in
- Unable to create an account, throws an error
- Cannot change presets with provided cable
- App keeps crashing
- Presets do not work
- Real-time editing or choosing a preset on the pedal isn't possible for C4
- iOS app crashes every time it's used
- Cannot figure out if presets are being saved
- Cannot modify preset names
- App crashes before finding C4 support
- App will not calibrate sound
- Cannot browse or search the preset library, endlessly displays loading animation
- App doesn't work on Apple tablet, requires individual USB connection
- App would not connect after initial use
- App interface is clunky and not properly developed
- Presets don't work, makes weird sound and doesn't load
- No success cycling through presets
- Cannot connect with the app
- Error message about not being able to find a host name when creating an account
- Desktop version tells user to use mobile version to create account
- Half the time community presets won't load
- Desktop app sometimes won't let you preview presets
- Cannot edit preset names on phone
- Headphone volume needs to be MAX for connection
- Login requirement is extremely annoying
- UI is really bad, BPM text entry doesn't save
- Cannot enter hardware settings with updated app
- Forgot password doesn't send reset email
- Cannot make any changes to pedals with the app
- No problems with iPad 2
- LED is always red since latest firmware update
- Internet connection error despite Wi-Fi
Requested features
19 requests- Tutorials for guitar players on programming synthesizers
- Optimization improvements for the app
- More intuitive GUI
- Restore horizontal sliders and full 8-bit resolution
- Add USB connection option
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- Improve UI for easier parameter adjustment
- Add +/- buttons for fine-tuning parameters
- Allow for arbitrary setting of increment/decrement values for buttons
- Enable continuous change with long-press on buttons
- Implement gesture-based control similar to video playback
- Allow users to rename presets
- Add ADSR controls for synths
- Make password reset automated
- Update online tutorials to match current interface
- Develop an iPad-specific app with desktop-like functionality
- Improve reliability of USB connectivity
- Make app usable without internet connection for library access
- Allow knob adjustments on the pedal to reflect in the app
- Fix bug where negative numbers cannot be input on iPhone
Cortex Cloud
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Source Audio Neuro 3
No in-app purchases
Cortex Cloud
No in-app purchases
Questions
Is Source Audio Neuro 3 free?
Is Cortex Cloud free?
Which has better reviews, Source Audio Neuro 3 or Cortex Cloud?
Do Source Audio Neuro 3 or Cortex Cloud have ads?
Which is updated more often, Source Audio Neuro 3 or Cortex Cloud?
Other comparisons
