By Audiobus Pty
Report updated Jun 6, 2026
LE01 | Bass 808 Synth + AUv3
For electronic music producers and beatmakers requiring specialized 808 sub-bass synthesis for mobile or DAW-integrated workflows.
LE01 | Bass 808 Synth + AUv3 is an established music app that is available. With a 4.8/5 rating from 1.1K reviews, it shows polarized user reception. Users particularly appreciate high quality sound presets provide immediate value for music producers of all skill levels, though forced subscription model locks previously purchased features behind a recurring paywall post-update remains a common concern.
What is LE01 | Bass 808 Synth + AUv3?
LE01 is a specialized 808 bass synthesizer and AUv3 plugin for electronic music producers on iOS.
Producers hire the app for granular control over sub-bass synthesis within mobile DAW workflows, replacing the need for complex desktop-based sound design.
Current Momentum
v2.1
- Ships frequent stability and bug fixes.
- Maintains AUv3 integration for mobile DAWs.
Active Nemesis
Suno - AI Songs & Music
By Suno
Other Rivals
7-Day Rank Pulse ๐บ๐ธ
MusicNo ranking data
Rating Pulse ๐บ๐ธ
Recent User MoodAI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Functions as an Audio Unit plugin within hosts like GarageBand, Cubasis 3, and AUM
Includes over 160 factory presets created by various producers and sound designers
Single purchase grants access to both iPhone and iPad versions
How much does it cost?
- Free standalone instrument
- Premium features via weekly or yearly subscription
Subscription model gates advanced features, supplementing the initial utility of the standalone instrument.
Who Built It?
Audiobus Pty
Enabling mobile music production by providing a unified routing and synthesis ecosystem for iOS musicians. They bridge the gap between disparate music apps and hardware controllers.
Portfolio
9
Apps
Who is Audiobus Pty?
Audiobus has established a critical infrastructure layer for the iOS music production ecosystem, positioning itself as the standard for inter-app audio and MIDI routing. By providing a central hub that allows disparate music applications to communicate, they have built a moat based on technical interoperability rather than just content. Their strategic shift toward offering specialized, high-fidelity virtual instruments suggests a move to capture more value from the user base they already facilitate.
Who is Audiobus Pty for?
- Mobile music producers
- Sound designers
- Live performers who utilize iPad-based workflows for studio or stage production
Portfolio momentum
Released 1 update in the last 6 months with a limited active app count, indicating a focus on maintaining existing core tools rather than rapid expansion.
What other apps does Audiobus Pty make?
Audiobus: Mixer for Music Apps
AudioKit FM Player 2: DX Synth
AudioKit Retro Piano
Metronome Tracker & Tuner
VHS Synth | 80s Synthwave
LE05: Digitalism 2000 + AUv3
What do users think recently?
High confidence ยท Latest 72 of 95 total reviews analyzed ยท Based on 95 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a mixed sentiment. Users appreciate high quality sound presets provide immediate value for music producers of all skill levels, but report forced subscription model locks previously purchased features behind a recurring paywall post-update.
What Users Love
What Frustrates Users
What Users Want
What is the competitive landscape for LE01 | Bass 808 Synth + AUv3?
How's The Music Market?
How does it evolve in the Music market?
LE01 maintains a niche presence in the music category, though recent monetization shifts have created friction. The app's reliance on AUv3 integration keeps it relevant for professional producers, but the sentiment decline suggests a vulnerability to competitors that prioritize stability over aggressive subscription gating.
| Country | Category | Chart | Rank | Change |
|---|---|---|---|---|
| ๐ญ๐บ Hungary | Music | iOSGrossing | #57 | NEW |
| ๐จ๐ฑ Chile | Music | iOSGrossing | #99 | NEW |
The rivals identified
The Nemesis
Head to Head
Target should double down on the 'pro-tool' AUv3 workflow to differentiate from Suno's 'black box' generative approach.
What sets LE01 | Bass 808 Synth + AUv3 apart
Provides granular, low-latency control over 808 synthesis essential for professional electronic music production
AUv3 support allows for seamless integration into professional mobile DAWs like AUM or Cubasis
What's Suno - AI Songs & Music's Edge
Massive user base and viral social sharing features create a powerful network effect for discovery
Lower barrier to entry for non-musicians who lack traditional synthesis or sound design knowledge
Contenders
Includes a dedicated AI lyric generator that pairs text-based themes with automated musical backing tracks
Focuses on offline listening capabilities, allowing users to store and access generated tracks without connectivity
Features specialized drum corps audio samples tailored for marching percussion and ensemble-based rhythmic arrangements
Includes daily exercise generation features that provide structured practice routines for developing musicians and composers
Provides advanced voice cloning technology to replace vocal tracks with custom or celebrity-style AI voices
Includes an integrated AI music video generator to create visual assets alongside the generated audio
Offers deep parameter automation for every synthesis engine, allowing for complex, evolving rhythmic soundscapes
Provides a dedicated drum synthesis environment that prioritizes tactile, performance-oriented control over static presets
Peers
Provides exclusive DAC access for audiophile-grade playback quality that standard music apps cannot replicate
Features a 10-band parametric EQ for precise frequency shaping across an entire unified music library
Integrates an AI tutor that provides real-time feedback on instrument performance and rhythmic accuracy
Includes a comprehensive sheet music library that allows users to practice alongside visual notation
Functions as a dedicated remote transport control surface for desktop-based digital audio workstation projects
Enables centralized project management and master volume control from a mobile device during recording sessions
Allows individual musicians to control their own personal monitor mix during live performance environments
Features source grouping and processing control to optimize audio clarity for specific stage monitoring needs
New Kids on the Block
Provides a classic 4-pole ladder filter design with integrated Tanh saturation for vintage-style harmonic distortion
Automates ITU-R BS.775 downmix procedures to ensure consistent mono compatibility for professional audio delivery
The outtake for LE01 | Bass 808 Synth + AUv3
Strengths to defend, gaps to attack
Core Strengths
- AUv3 host-app integration enables professional DAW workflows
- 160+ preset library lowers entry barriers for non-expert users
Critical Frictions
- Forced subscription transition revoked legacy access
- Preset corruption and loading failures disrupt creative sessions
Growth Levers
- Untapped education partnerships for B2B distribution
- Expansion into wearable companion tools for live performance
Market Threats
- Generative AI music tools siphoning casual creators
- Stability issues driving churn to stable competitors
What are the next best moves?
Ship legacy access for original purchasers because the subscription-gate complaint is the #1 churn driver โ restore brand trust.
Sentiment analysis identifies the forced subscription transition as the primary driver of negative reviews.
Trade-off: Pause the new preset-pack development to reallocate engineering hours to account-verification logic.
Audit AUv3 loading failures because intermittent connectivity prevents instrument use in host DAWs โ reduce session-disruption churn.
User complaints highlight that instrument loading failures prevent the app from functioning within host environments.
Trade-off: Delay the UI aesthetic refresh to prioritize core engine stability.
A counter-intuitive read
The subscription-gating strategy is a miscalculation: in the pro-audio niche, brand trust and stability are the primary moats, and sacrificing them for recurring revenue creates a churn-risk that outweighs the subscription gains.
Feature Gaps vs Competitors
- Deep parameter automation (available in Elastic Drums but missing here)
Key Takeaways
LE01 holds its category lead through sticky AUv3 integration but bleeds legacy users due to aggressive subscription gating, so revenue growth hinges on restoring trust for original purchasers.
Where Is It Heading?
Declining
The mobile music production market is consolidating around stable, high-utility tools, leaving LE01 exposed to churn. Unless the developer addresses the legacy access friction and stability issues, the current sentiment decline will continue to compress the user base into the next quarter.
The forced subscription transition (post-update) triggers a sharp sentiment decline, which erodes the brand trust necessary for long-term retention.
Software instability and preset corruption issues disrupt creative workflows, which forces power users to seek more reliable alternatives.