250+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our synthmaster 3 player list covers 250+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (52) | No | Yes | Aug 2026 |
| 2 |  | Free | 4.4★ (55) | No | Yes | Aug 2026 |
| 3 |  | Free | — | No | Yes | Aug 2026 |
| 4 |  | Free | 4.1★ (117K) | No | No | Aug 2026 |
| 5 |  | $9.99 | 4.3★ (18) | No | No | May 2026 |
| 6 |  | Free | 4.9★ (27K) | No | No | Aug 2026 |
| 7 |  | Free | 5.0★ (9) | No | No | Aug 2026 |
| 8 |  | Free | 4.7★ (1K) | No | Yes | Aug 2026 |
This music app allows users to play and tweak a vast library of synthesizer presets. It offers a multi-layer architecture and extensive expansion content for diverse sound design possibilities. Users can easily browse and preview sounds before loading them.
This mobile synthesizer app provides a vast library of sounds for music production. It allows users to play presets, make limited edits, and access additional sound banks through in-app purchases. It integrates with other music apps and offers a built-in keyboard for immediate playability.
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.
This is a pattern-based MIDI sequencer plugin for AUv3 compatible hosts. It can drive external MIDI instruments or its internal sample-based audio engine. Create looped patterns, chain them into songs, and experiment with real-time performance modes.
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.
Transform your device into a professional MIDI controller with touch-optimized piano keys, drum pads, and performance controls. It supports SFZ, SF2, WAV, and M4A samples, and can control iOS apps, hardware synths, and Mac software wirelessly or wired.
This virtual instrument offers a multitimbral sound engine optimized for multi-core CPUs, providing low latency and high polyphony. It allows for flexible zone management, extensive sound libraries, and integrated effects for live performances and studio use.
This versatile audio plugin offers a virtual analog synthesizer, multi-effects processor, and MIDI processor. It integrates seamlessly with popular music production hosts, allowing for complex sound design and MIDI manipulation.
Create custom MIDI effects with or without a graphical interface. This plugin extends MIDI processing for AU hosts or can be used standalone with CoreMIDI. It offers advanced programming concepts for complex MIDI manipulation.
Enhance your audio experience with a professional 10-band equalizer and a wide range of sound effects. This app supports numerous audio and video formats, cloud integration, and acts as a powerful file manager. Enjoy studio-quality sound and seamless playback.
Design and control MIDI setups with a professional-grade tool for iOS. Create custom presets with a wide array of controls, connect to Windows and OSX, and utilize advanced features like JavaScript support for complex setups.
This music player allows you to manipulate the speed and pitch of your local audio files. Create unique remixes, generate music videos, and enjoy a variety of visualizers. It offers extensive customization and import options for a personalized listening experience.
Emulates the iconic Yamaha OPL2 chip for classic game soundtracks and electronic music. Offers FM and additive synthesis with over 2000 presets and 16x oversampling for clear audio. Requires a MIDI keyboard for standalone use.
This application provides a real-time, glanceable view of all MIDI activity on your computer. It visualizes various MIDI messages and allows you to pause the flow for a data snapshot. It can be used as a standalone tool or an AUv3 plugin within your DAW.
This app offers a professional virtual drum experience with multiple sound kits and a step sequencer. Users can perform in real-time, arrange rhythms, and record their beats. It supports English, Japanese, and Korean languages.
This app uses advanced AI to transcribe your audio recordings into structured MIDI files. It allows for direct recording, interactive MIDI previews, and easy sharing with collaborators, streamlining the music creation process.
This application allows you to play MIDI files and experience their data through immersive 3D visualizations. Enjoy both auditory and visual playback of your music. It supports various MIDI formats and can even offer a virtual reality experience.
Create multi-layered evolving soundscapes and automatic musical accompaniment. This tool features a sophisticated synthesizer and sequencing engine with four independent lanes, allowing for complex sound design and real-time performance control. It supports MIDI input, audio samples, and harmonic sound generation.