This app is a virtual analog polyphonic synthesizer for iOS and Mac. It offers 16 voices, a sequencer, and various audio effects. It can be used as a standalone application or as an AudioUnit Extension.
5.0(13 ratings)
$14.99
Best apps like KR8-0 Drum Machine
9+ similar apps compared and reviewed
4.6 avg rating
3 free apps
Updated September 2026
KR8 is great, but it's not the only option. Explore 9+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
Top Alternatives to KR8
4.6😐(190 ratings)
$19.99
This app is a monophonic synthesizer for iOS and AUv3 plugins, utilizing Phase Distortion synthesis. It offers dual PD oscillators, sequencers, LFOs, and envelopes for complex sound design. Almost any control can be modulated by multiple sources, with real-time visual feedback.
What We Love
- ✨ Unique and amazing sounds
- 🔊 Heavy and brutal tones
- 💡 Innovative phase distortion synthesis
- 🎨 Beautiful and deep sound sculpting
- 🎹 Great for bass sounds
- 🌟 Inspiring presets
- 🎛️ Tweakable parameters
- ✨ Gorgeous sounds
- 🎶 Weighty sound generation
- 🎛️ Semi-modular like interface
- 🚀 Fast loading in some apps
- 👍 Developer responsiveness (mentioned by some)
- 💎 Little treasure of an app
- 🎵 Dark and atmospheric synthesizer
Room to Improve
- 🐛 Frequent crashes and glitches
- ❌ Not working in AUM/AUv3
- 🔇 No sound output in certain apps
- ❓ Difficult to use without a manual
- 📉 Laggy UI and slow patch loading
- ⚠️ "Bad Signal" errors
- 🎛️ Glitchy UI
- 📉 Poor performance on some devices
- 💸 Waste of money for some users
- 🚫 Unreliable for performance
- 🔋 Potential battery drainer
- 🔊 Noisy and glitchy volume
- 🎛️ Dials need more work
- 😵 Overwhelming without guidance
Temperaments Lite by HUMBLE EARTH PRODUCTIONS INC
Worth Considering
🎵 Music
0.0(0 ratings)
FreeIn-App Purchases
Explore historical and unconventional musical tunings. This app retunes MIDI music in real-time, allowing you to hear how pieces sounded in different eras or compose with unique scales. Share your creations via email or social media.
More apps like KR8
4
Kauldron Synthesizer
Smart Analog Modeling Synth
$9.99
This app combines classic analog synth warmth with AI-powered sound design. It offers intelligent preset generation, extensive modulation options, and a powerful arpeggiator for creating rich synth textures.
AI-powered preset generation (SPAWN²)Analog modeling oscillatorsExtensive modulation matrix
🎵 Music
(136)
paid5
Nam XT: Neural Amp Modeler
Stereo Guitar Rig & Impulse
$14.99
This app offers advanced stereo guitar amp simulations and impulse response loading for musicians and producers. It features dual loaders, a noise gate, and flexible processing in an intuitive interface to enhance your audio.
Dual NAM loadersStereo processingNoise gate
🎵 Music
(14)
paid6
DJ Jam Producer - Groove pad
Mix, remix, and record!
Free
Create bold beats quickly with an intuitive music-making app. Explore a vast sound library across various styles to build rhythms and melodies. Record and share your polished tracks with ease, perfect for both beginners and experienced creators.
Instant beat creationWide sound libraryMultiple music styles
🎵 Music
(3)
free7
Dialekt
8 Track Groovebox
Free
This app is an 8-track groovebox for mobile and studio use, offering quick groove programming and musical idea capture. It features diverse synthesis methods, built-in effects, a song sequencer, and a powerful randomizer to create unique tracks.
28 different synth engines8 touch effects with sequencerSong Randomizer
🎵 Music
(22)
free8
Salome - MPE Audio Sampler
Record, Import, Play
$7.99
This app lets you record or import sounds, transform them into seamless loops, and play them polyphonically using MPE or MIDI controllers. It offers a fast workflow with onscreen keypads and MPE/MIDI input/output for creative sound manipulation.
Record or import soundsCreate seamless loopsPolyphonic MPE/MIDI playback
🎵 Music
(30)
paid9
BLEASS Arpeggiator
Hands-on Creative Arpeggiation
$14.99
This app offers advanced arpeggiation capabilities for musicians, going beyond traditional patterns with polyrhythms and polyphony. Its intuitive interface encourages on-the-fly experimentation, enhanced by performance controllers, LFOs, and a motion sequencer. It also includes a built-in FM synth for sound generation or can be used with other instruments.
Advanced arpeggiation patternsPolyphony and polyrhythmsHands-on creative interface
🎵 Music
(54)
paid