175+ iOS apps curated and reviewed
The best tonestack apps on iPhone average 4.4★ across 175+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free was $0.99 | 4.3★ (48) | No | Yes | Jul 2026 |
| 2 |  | $9.99 | 4.3★ (71) | No | Yes | Jul 2026 |
| 3 |  | $9.99 | 4.4★ (105) | No | Yes | May 2026 |
| 4 |  | Free | 4.6★ (1.6K) | No | Yes | Jul 2026 |
| 5 |  | Free | 4.4★ (1.2K) | No | Yes | Jul 2026 |
| 6 |  | Free | 4.7★ (2.6K) | Yes | No | Jul 2026 |
| 7 |  | $11.99 | 4.2★ (167) | No | Yes | Jul 2026 |
| 8 |  | $29.90 | 4.6★ (300) | No | Yes | Jul 2026 |
This app offers a vast collection of virtual amplifiers and effects for signal processing. It features advanced modeling technology and a versatile interface, allowing users to create complex signal chains and record music.
This app offers a powerful toolkit of next-generation digital modeling amps and effects for guitarists and producers. It features advanced DSP, expandable collections of gear, and seamless AUv3 integration for use within DAWs.
This app offers a vast collection of virtual guitar amplifiers, cabinets, and effects, meticulously modeled after real analog circuits. It provides an incredibly flexible signal chain, allowing users to combine up to 64 units simultaneously for extensive sound design possibilities. Features include an 8-track recorder, tuner, and metronome.
Transform your mobile device into a powerful guitar and bass effects processor. Access a vast library of realistic amps and effects, customize your sound with a drag-and-drop interface, and share presets globally.
Transform your mobile device into a powerful guitar effects processor. Create your dream guitar tone with a vast library of amps, pedals, and studio racks. Practice, record, and perform with advanced features like Guitar Match and Looper.
Create pure sine wave audio tones across a wide frequency range. This tool is ideal for tuning instruments, conducting hearing tests, performing science experiments, and testing audio equipment. Easily adjust frequencies and volume, with support for AirPlay devices.
This app is a portable multitrack audio and MIDI recording studio. It offers virtual instruments, pitch and time editing, real-time effects, and automation for creating music productions on the go.
This app transforms your device into a professional music studio. Record, mix, and master audio and MIDI tracks with a vast array of effects and virtual instruments. Collaborate with others and share your creations online.
Communicate freely with unlimited texting and calling to US and Canada using your own personal phone number. Enjoy features like group messaging, sticker packs, and location sharing. Transform your iPad into a Wi-Fi phone.
Transform your guitar or bass into a powerful, expressive polyphonic synthesizer without MIDI. This app synthesizes your instrument directly, capturing every nuance of your playing for rich, responsive synth sounds. No special pickups or hardware needed, just connect to your audio interface.
This app transforms your voice into a singing machine using a powerful vocoder and synthesizer. It allows real-time voice manipulation, pitch correction, and the creation of unique vocal effects from recorded speech.
Create dubstep beats and music with this easy-to-use instrument. Features professional studio samples, monthly sound packs, and in-app tutorials. Record, share, and enhance your tracks with various effects.
Generate a wide range of audio tones with adjustable frequencies and waveforms. Control playback in the background, from your notification drawer, or lock screen. The app automatically pauses for calls and alarms, and allows you to save custom presets.
Manage your POCKET MASTER device with this application. Access full effects chains, download and upload custom tones, and import impulse responses. The app offers an intuitive interface for easy parameter adjustments and data backup.
Create EDM beats and melodies with this intuitive music-making instrument. Mix synths and pads to improvise, record your creations, and share them with a community. Enhance your tracks with built-in effects and professional studio samples.
Edit and manage your guitar amp tones with this app. It allows for quick adjustments to effect parameters, patch import/export for backups and sharing, and the ability to import cabinet IR and NAM tone files. A built-in drum machine aids in practice and performance.
This app allows guitar and bass players to transform a compatible stompbox into a wide variety of digital effects. Users can browse, demo, and load over 40 different e-pedals, customizing their sound and even their LED light color. It provides a convenient way to explore new sounds without visiting a store.
Create unique, analog-sounding drum loops quickly with a simple, intuitive interface. This monophonic synthesizer offers tweakable sounds and a step sequencer for generating electronic grooves with personality.
Control and customize Source Audio's One Series guitar and bass effects pedals. Download thousands of presets, create your own unique sounds, and share them with a vibrant community of musicians. Seamlessly manage your pedal's effects from your mobile device or desktop.
This app offers a comprehensive Eurorack-style modular synthesizer environment for creating custom synths, audio/MIDI effects, and controlling other applications. It features a vast library of modules and integrates with hardware and software for flexible music production and live performance.