This app is an advanced LFO tool that enhances classic cycling envelopes with unique shaping and morphing features. It functions as both an audio processor and a MIDI modulator, offering extensive control over modulation signals.
Best apps like Undulator
9+ similar apps compared and reviewed
4.8 avg rating
0 free apps
Updated September 2026
Undulator 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 Undulator
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
4.9(7 ratings)
$9.99
This app offers a versatile suite of four classic guitar effects: phaser, chorus/flanger, wah-wah, and tremolo. It provides extensive customization options for each effect, allowing for complex sound design and routing possibilities. It functions as both a standalone application and an AUv3 effect.
