250+ iOS apps curated and reviewed
Looking for free synthesis forum 2025 apps? 15 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | Free | 5.0★ (7) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 4.9★ (27K) | No | No | Aug 2026 |
| 4 |  | $9.99 | 4.6★ (136) | No | No | Jul 2026 |
| 5 |  | Free | 4.1★ (110K) | No | No | Aug 2026 |
| 6 |  | Free | 5.0★ (2) | Yes | No | Aug 2026 |
| 7 |  | Free | 4.8★ (127) | No | No | Jul 2026 |
| 8 |  | Free | 4.4★ (30) | No | Yes | Aug 2026 |
Effortlessly separate any song into isolated vocals, drums, bass, and instruments using advanced AI. Import from various sources, organize your tracks, and export in professional formats. Ideal for creators, DJs, and karaoke enthusiasts.
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.
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.
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.
Describe any instrument you can imagine, and this app will create it for you to play. No prior sound design experience is needed. Bring your unique musical ideas to life instantly with a simple text prompt and an intuitive keyboard.
This app provides a bundle of four professional audio unit synthesizers and one effect, inspired by popular eurorack modules. Explore diverse sound design possibilities with multi-mode oscillators, modal synthesis, string generation, and granular sampling. Compatible with DAWs and AU hosts for creative music production.
Transform your ideas into stunning videos effortlessly. Describe your vision or upload an image, and AI generates dynamic visuals with professional polish. Add music, narration, and transitions for engaging content.
Create custom synthesizers, audio effects, and MIDI processors with a modular music-making tool. Arrange modules on lanes to process signals and route them internally or with your host DAW. Explore a vast library of modules to craft unique sounds.
Create unique sounds with a powerful polyphonic modular synthesizer. Patch together various modules like oscillators, filters, and sequencers to design complex audio textures. Supports MIDI, Audiobus, and Ableton Link for seamless integration with other music production tools.
This app is a powerful phase distortion synthesizer that blends digital grit with analog warmth. It offers over 100 presets for various sounds and integrates with other music apps for a modular workflow.
Create visuals, music, and videos using AI. Transform words into art with voice or text prompts, explore a vast feed of content, and share your creations with a global community. Discover endless inspiration and experiment with AI's creative potential.
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.
This app uses advanced AI to generate complete songs with lyrics, vocals, and instruments based on your descriptions. It's designed for anyone passionate about music creation, from beginners to experienced producers, offering realistic sounds and multiple genres.
This app emulates a classic monophonic analog synthesizer with advanced DSP technology. It features three variable wave oscillators, dual ladder filters, an LFO, and two modulation busses for versatile sound design. An intuitive interface and extensive preset library make it ideal for creating thick bass and rich lead sounds.
Enhance your audio experience with a powerful equalizer and bass booster. Sculpt sound with professional-grade tools to reveal hidden details and feel the music.
This application provides musicians and producers with a comprehensive tool to design sounds, edit parameters, and manage patches for compatible hardware synthesizers. It also facilitates firmware updates for your devices.
Create lush, evolving soundscapes with a powerful semi-modular synthesizer for mobile devices. Explore subtractive and FM synthesis, extensive modulation, and built-in effects. Share sounds with the desktop version and connect MIDI keyboards for a full hardware synth experience.
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This app uses AI to clone your voice or generate speech in celebrity voices. It offers tools for creating natural, expressive audio for various projects, including voiceovers, podcasts, and memes. Features include voice editing, a smart library, and a timeline editor for seamless audio production.