1. Home
  2. Topics
  3. Audulus 4

Best Audulus 4 Apps

250+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated August 2026

With an average user rating of 4.7★, the audulus 4 category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top Audulus 4 Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Audulus 4Audulus 4Free was $19.994.6★ (57)NoYesAug 2026
2GarageBandGarageBandFree4.1★ (117K)NoNoSep 2026
3Caesura Guitar Effects PedalsCaesura Guitar Effects PedalsFree—NoYesAug 2026
4OverdubberOverdubberFree—NoYesAug 2026
5White Mark Room AcousticsWhite Mark Room AcousticsFree—NoYesJun 2026
6AcoustaLab: Tone GeneratorAcoustaLab: Tone GeneratorFree—NoYesAug 2026
7Surreal Machines CrackSurreal Machines CrackFree was $7.995.0★ (3)NoNoAug 2026
8Frequency Generator:Sound WaveFrequency Generator:Sound WaveFree—NoYesMay 2026

Top Picks for Audulus 4

Audulus 4#1

Audulus 4 by Audulus LLC

A Universe of Sound
Editor's Choice
🎵 Music
4.6😐(57 ratings)
FreeIn-App Purchases
Audulus 4 screenshot 1
Audulus 4 screenshot 2
Audulus 4 screenshot 3
Audulus 4 screenshot 4
Audulus 4 screenshot 5
Audulus 4 screenshot 6

Create and shape sounds with a professional-grade modular synthesizer environment. Explore a vast library of modules for synthesis and sound design, with the option to expand your toolkit with premium instruments and effects. Available across Apple devices for seamless workflow.

What We Love

  • ✨ Powerful modular environment
  • 💡 Deep DSP programming capabilities
  • 🎨 Intuitive and beautiful UI
  • 🚀 Seamless workflow across devices

Room to Improve

  • 💸 Expensive in-app purchases/subscriptions
  • ⚠️ Steep learning curve for beginners
  • 📱 UI issues on mobile (scrolling, view obstruction)
GarageBand#2

GarageBand by Apple

Make great music anywhere
Strong Contender
🎵 Music
4.1😊(117K ratings)
Free
GarageBand screenshot 1
GarageBand screenshot 2
GarageBand screenshot 3
GarageBand screenshot 4
GarageBand screenshot 5

Transform your device into a portable recording studio. Create music with virtual instruments, record vocals and guitars, and mix multi-track songs. Explore a vast library of sounds and effects to produce professional-sounding tracks anywhere.

What We Love

  • 🎹 Powerful music creation tools
  • 👍 Intuitive and user-friendly interface
  • 🎨 Wide variety of instruments and sounds
  • 💰 Free to use with no ads

Room to Improve

  • 🐛 Bugs and glitches causing crashes and data loss
  • ⏱️ Long download and optimization times
  • 🔇 Issues with audio recording and playback

More Audulus 4 apps to explore

4
Overdubber
Overdubber
Overdubber
Overdub Studio in Your Pocket
Free
🎵 Music
(0)
5
White Mark Room Acoustics
White Mark Room Acoustics
White Mark Room Acoustics
Studio Acoustics & Measurement
Free
🔧 Utilities
(0)
6
AcoustaLab: Tone Generator
AcoustaLab: Tone Generator
AcoustaLab: Tone Generator
Sweep, Noise & Speaker Tests
Free
🔧 Utilities
(0)
7
Surreal Machines Crack
Surreal Machines Crack
Surreal Machines Crack
Transient Designer
Free
$7.99 | 100% OFF

This audio plugin offers powerful transient shaping capabilities for drums and loops. It features a custom limiter, analog-modeled clipping, and a maximizer, allowing for parallel processing with a dry/wet mix control. Optimized for CPU efficiency, it can be loaded across multiple tracks.

Transient shaping for drums and loopsCustom limiter for peak reductionSoft analog-modeled clipping
🎵 Music
(3)
paid
8
Frequency Generator:Sound Wave
Frequency Generator:Sound Wave
Frequency Generator:Sound Wave
High Pitch Healing Noise
Free
📊 Productivity
(0)
9
Custom Ringtone Maker App
Custom Ringtone Maker App
Custom Ringtone Maker App
Your best ringtones for iphone
Free
🎵 Music
(0)
10
MoviePro: 4K Video Player
MoviePro: 4K Video Player
MoviePro: 4K Video Player
Watch Videos with Subtitles
Free

This app offers a cinematic video playback experience on mobile devices, supporting a wide range of formats and high-resolution content. It includes advanced features like subtitle management, audio equalization, and color correction for personalized viewing.

Universal format support (MP4, MKV, AVI, MOV, etc.)4K Ultra HD and 1080p HD playbackExternal subtitle loading and syncing
📷 Photo & Video
(1)
free with in-app purchases
11
Voice Shadow: Vocal Visualizer
Voice Shadow: Vocal Visualizer
Voice Shadow: Vocal Visualizer
Train like a pro singer
Free
$1.99 | 100% OFF
🎬 Entertainment
(0)
12
Auxfeed
Auxfeed
Auxfeed
DAW playback. Phone speakers.
Free

Stream your Digital Audio Workstation (DAW) mixes in real-time to your phone or tablet. Hear your audio directly through phone speakers, Bluetooth, or AirPlay devices without expensive hardware. Share your live mix with others instantly via a link.

Real-time DAW playback to mobileSupports all major DAWs (macOS/Windows)Lossless audio codecs up to 96 kHz
🎵 Music
(4)
freemium
13
Pretake
Pretake
Pretake
Capture Audio Before Recording
Free
🔧 Utilities
(0)
14
Harmona: AI Music Maker
Harmona: AI Music Maker
Harmona: AI Music Maker
AI Music Generator
Free
🎵 Music
(0)
15
Audio Flux - WAV Rec & Editor
Audio Flux - WAV Rec & Editor
Audio Flux - WAV Rec & Editor
AI Voice & Transcription Pro
Free
🔧 Utilities
(0)
16
Noise Reducer: Audio Enhancer+
Noise Reducer: Audio Enhancer+
Noise Reducer: Audio Enhancer+
Background Noise Remover
Free
🔧 Utilities
(0)
17
Rithmatic
Rithmatic
Rithmatic
FM synth with 36,000 patches
Free
🎵 Music
(0)
18
OktaDie - Symbiotic Synth
OktaDie - Symbiotic Synth
OktaDie - Symbiotic Synth
Eight voices, played by touch
$4.99

This app offers a unique, touch-based synthesizer experience with eight voices, a cross-modulation matrix, and a dual modulated delay. It's designed to be an organic instrument that responds to touch and generates evolving soundscapes, moving away from traditional keyboard interfaces.

Eight touch-sensitive voicesCross-modulation matrixDual modulated delay
🎵 Music
(5)
paid
19
video to audio.
video to audio.
video to audio.
mp4 to mp3 & ringtones maker
Free
🎵 Music
(0)
20
AudioKit Synth One Synthesizer
AudioKit Synth One Synthesizer
AudioKit Synth One Synthesizer
Feature-packed Pro Synthesizer
Free

This is a free, open-source professional synthesizer app for iOS devices. It offers over 300 presets, MIDI support, a sequencer, and vintage-inspired filters. Learn music production basics and create your own sounds.

Over 300+ PresetsMIDI SupportVintage-Style Sequencer
🎵 Music
(27K)
free

FAQ about Audulus 4

What are the best audulus 4 apps for iPhone?
Audulus 4 tops our audulus 4 apps ranking as of August 2026, with a 4.6-star average from 57 App Store ratings, and it's free to download.
Yes — 19 of the top audulus 4 apps we rank are free to download, including Audulus 4 and GarageBand.
Audulus 4 has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ audulus 4 apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Audulus 4 is a powerful modular synthesizer and sound design environment that allows users to build synthesizers, design sounds, and shape audio in real time. It offers a professional-grade, low-latency performance suitable for live use and complex audio manipulation.
Key features include a complete modular environment, a deep node library for building from scratch, an extensive module library for synthesis and sound design, multi-channel signal flow, next-gen multi-core audio processing, MIDI I/O, and GLSL shader node for visuals. It also supports Lua scripting for custom DSP and graphics.