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Best Synth Bass Apps

250+ iOS apps curated and reviewed

4.3 avg rating
15 free apps
Updated August 2026

Out of 250+ synth bass apps on iOS, 15 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Synth Bass Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1LE01 | Bass 808 Synth + AUv3LE01 | Bass 808 Synth + AUv3Free was $7.994.8★ (1.1K)YesYesAug 2026
2Flynth - Synth & ArpeggiatorFlynth - Synth & ArpeggiatorFree4.3★ (55)NoYesAug 2026
3Real Piano electronic keyboardReal Piano electronic keyboardFree4.5★ (4.1K)YesYesAug 2026
4GarageBandGarageBandFree4.1★ (117K)NoNoAug 2026
5King of FM: DX Synth/E PianoKing of FM: DX Synth/E PianoFree4.9★ (1.8K)NoNoAug 2026
6Synth Bass ProSynth Bass Pro$1.993.0★ (2)NoNoAug 2026
7Piano - Simple Piano - No AdsPiano - Simple Piano - No AdsFree4.4★ (14K)NoNoAug 2026
8King of Bass: Synth + 808 SubKing of Bass: Synth + 808 Sub$4.99 was $6.994.9★ (224)NoNoAug 2026

Top Picks for Synth Bass

LE01 | Bass 808 Synth + AUv3#1

LE01 | Bass 808 Synth + AUv3 by Audiobus Pty Ltd

Create Deep Music and Sound
Editor's Choice
🎵 Music
4.8😐(1.1K ratings)
FreeAdsIn-App Purchases
LE01 | Bass 808 Synth + AUv3 screenshot 1
LE01 | Bass 808 Synth + AUv3 screenshot 2
LE01 | Bass 808 Synth + AUv3 screenshot 3

Create deep, earth-shattering bass lines and custom electronic drum sounds. This powerful synth offers a lightweight yet robust tool for musicians across various electronic genres. It functions as a standalone app and an AUv3 plugin, allowing for seamless integration into your existing music production workflow.

What We Love

  • 🔥 Awesome bass sounds
  • 👍 Simple and intuitive UI
  • 💯 Great value for money
  • 🔊 Powerful and rumbling bass

Room to Improve

  • 🔒 Subscription model
  • 🐛 Crashes and glitches
  • 🔇 Clipping/distortion issues
Flynth - Synth & Arpeggiator#2

Flynth - Synth & Arpeggiator by Fingerlab

AUv3, MIDI, Bass, Lead & Organ
Strong Contender
🎵 Music
4.3(55 ratings)
FreeIn-App Purchases
Flynth - Synth & Arpeggiator screenshot 1
Flynth - Synth & Arpeggiator screenshot 2
Flynth - Synth & Arpeggiator screenshot 3
Flynth - Synth & Arpeggiator screenshot 4

This versatile synthesizer app offers a wide range of sounds from leads to bass and pads. Create unique sounds by tweaking parameters or explore factory presets. It supports MIDI input, AudioUnit integration, and includes a built-in arpeggiator and effects for music production.

Real Piano electronic keyboard#3

Real Piano electronic keyboard by KOLB SISTEMAS - EIRELI

How to play piano and keyboard
Worth Considering
🎵 Music
4.5😐(4.1K ratings)
FreeAdsIn-App Purchases
Real Piano electronic keyboard screenshot 1
Real Piano electronic keyboard screenshot 2
Real Piano electronic keyboard screenshot 3
Real Piano electronic keyboard screenshot 4
Real Piano electronic keyboard screenshot 5
Real Piano electronic keyboard screenshot 6

Learn and play piano or electronic keyboard on your mobile device. Offers video lessons, interactive loops, and a vast library of instruments and chords. Record and share your performances.

What We Love

  • 👍 Great app with many instruments
  • 💡 Helps improve piano skills
  • 🚀 Works without internet
  • 👍 Realistic piano sound

Room to Improve

  • 🐛 Glitches with keys turning black
  • 🔍 Too many ads
  • 💰 Premium features too expensive

More Synth Bass apps to explore

4
GarageBand
GarageBand
GarageBand
Make great music anywhere
Free

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.

Virtual instruments (keyboard, guitar, drums)Multi-track recording (up to 32 tracks)Live Loops for DJ-style creation
🎵 Music
(117K)
free
5
King of FM: DX Synth/E Piano
King of FM: DX Synth/E Piano
King of FM: DX Synth/E Piano
#1 DX7 Sounds & Electric Piano
Free

Experience classic 80s FM synthesizer and electric piano sounds with over 300 unique presets. This app offers professional-grade audio, extensive layering for expressiveness, and a full suite of effects. It functions as a standalone app and an AUv3 plugin for music production hosts.

300+ unique synth instrument soundsDX7 and SY77 inspired presets20+ layers for expressive sounds
🎵 Music
(1.8K)
free
6
Synth Bass Pro
Synth Bass Pro
Synth Bass Pro
The Premier Synth Bass App.
$1.99

Create powerful low-end sounds with three iconic synth bass presets. Features an 808 "drop" note for impactful builds and bridges, offering an alternative to traditional bass guitars for various music genres.

Three iconic synth bass sounds808 "drop" note for buildsLow-end sound alternative
🎵 Music
(2)
paid
7
Piano - Simple Piano - No Ads
Piano - Simple Piano - No Ads
Piano - Simple Piano - No Ads
No Ads, Safe for Everyone
Free

Experience a straightforward piano application with no advertisements. This app is designed to be safe and accessible for all users, offering a clean and uninterrupted musical experience.

Simple piano interfaceNo advertisementsSafe for all users
🎵 Music
(14K)
free
8
King of Bass: Synth + 808 Sub
King of Bass: Synth + 808 Sub
King of Bass: Synth + 808 Sub
#1 Analog + Kick Maker + AUv3
$4.99
$6.99 | 29% OFF

Create powerful basslines and custom kick drums with analog warmth and 808 sub-bass. This app offers a vast library of presets, a versatile synth engine, and built-in recording for easy sound design.

Analog synth engine808 and sub-bass creationCustom kick drum maker
🎵 Music
(224)
paid
9
Core Synth Free
Core Synth Free
Core Synth Free
by Core Engine Apps
Free

Create music with a monophonic synthesizer featuring dual oscillators, adjustable filters, and envelope shaping. Explore various wave patterns and octaves to craft unique sounds for live performance or composition.

Dual overlapping oscillatorsFour wave patternsAdjustable low pass filter
🎵 Music
(8)
free with in-app purchases
10
Music Studio Lite
Music Studio Lite
Music Studio Lite
Digital Audio Workstation
Free

Create music on your mobile device with a comprehensive digital audio workstation. Features include a multi-track sequencer, studio-quality instruments, and real-time effects. Ideal for composers and aspiring musicians on the go.

127-track sequencer11 studio-recorded instrumentsReal-time effects
🎵 Music
(277)
free
11
Perfect Piano - Learn to Play
Perfect Piano - Learn to Play
Perfect Piano - Learn to Play
Smart Piano, Online Connection
Free

This app is an intelligent piano simulator that teaches you to play with a variety of learning modes and thousands of popular music scores. It features a smart keyboard with multiple sound effects and allows multiplayer connections to play with others worldwide.

88-key piano keyboardThousands of popular music scoresFalling note and waterfall guidance
🎵 Music
(8.3K)
free with in-app purchases
12
Real Bass electric bass guitar
Real Bass electric bass guitar
Real Bass electric bass guitar
Learn how to play bass riffs
Free

Learn to play bass guitar on your smartphone or tablet with interactive lessons and a full fretboard. Practice anytime, anywhere, and share your performances with friends. Ideal for all ages to develop musical talent and skills.

100 bass guitar lessonsFull 22-fret scale4 or 5 string options
🎵 Music
(3.7K)
freemium
13
2XB303 Acid Bass Loop Maker
2XB303 Acid Bass Loop Maker
2XB303 Acid Bass Loop Maker
Electro Acid Synth Sequencer
$3.99

Create electro melodies and acid techno basslines with this creative bass synth sequencer. Features live control for triggering sequences and synth pads, random generation, and extensive sound shaping options. Export your audio loops easily.

Bass synth sequencerLive control for sequences and padsAudio loop recording and export
🎵 Music
(58)
paid
14
PocketTone - Retro Synth
PocketTone - Retro Synth
PocketTone - Retro Synth
A pocket synth in your hand
Free
🎵 Music
(0)
15
TV3 - Acid Synth
TV3 - Acid Synth
TV3 - Acid Synth
Bass Synth & MIDI Generator
$6.99
$8.69 | 20% OFF

Create iconic acid basslines with this powerful yet user-friendly synthesizer. Inspired by the classic TB-303, it offers dual oscillators, a resonant low-pass filter, versatile distortion, and a pattern generator for endless musical possibilities.

Dual Oscillators (Square/Sawtooth)24 dB/oct Low-Pass FilterEnvelope Controls
🎵 Music
(12)
paid
16
JenDie - Analog Synth
JenDie - Analog Synth
JenDie - Analog Synth
Classic late-'70s analog synth
$4.99

This app faithfully emulates a classic 1970s Italian monophonic analog synthesizer for iPhone and iPad. It offers authentic vintage sound with modern touch controls, allowing for expressive leads, basses, and evolving textures. Use it standalone or as an AUv3 plugin in compatible hosts.

Faithful Jen SX-1000 emulationAuthentic & Clean sound modesContinuous waveform morphing
🎵 Music
(2)
paid
17
SoundPad: Sampler & DAW
SoundPad: Sampler & DAW
SoundPad: Sampler & DAW
Beat Maker, Piano & SoundFont
Free
🎵 Music
(0)
18
Jynth – Physics Analog Synth
Jynth – Physics Analog Synth
Jynth – Physics Analog Synth
Vintage Modulation & AUv3
Free

This music app recreates the warm, analog sound of a classic synth with a unique physics engine for organic soundscapes. Explore vintage tones, advanced modulation, and innovative performance features like assigning different presets to individual notes.

Analog-style signal chainPhysics-driven modulationPreset Per Note & Preset Ribbon
🎵 Music
(10)
free with in-app purchases
19
Bass Guitar Solo
Bass Guitar Solo
Bass Guitar Solo
by Antonio Lara
Free
🎵 Music
(0)
20
FX-SQUARE - Classic FM synthe
FX-SQUARE - Classic FM synthe
FX-SQUARE - Classic FM synthe
エレピ・ベル・リード・パッドなど8種類のプリセットを搭載
Free
🎵 Music
(0)

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FAQ about Synth Bass

What are the best synth bass apps for iPhone?
LE01 | Bass 808 Synth + AUv3 tops our synth bass apps ranking as of August 2026, with a 4.8-star average from 1.1K App Store ratings, and it's free to download.
Yes — 15 of the top synth bass apps we rank are free to download, including LE01 | Bass 808 Synth + AUv3 and Flynth - Synth & Arpeggiator.
LE01 | Bass 808 Synth + AUv3 shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ synth bass apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app is designed to help you create deep, earth-shattering bass lines and custom electronic drum sounds. It functions as both a standalone application and an AUv3 plugin, making it a versatile tool for various music genres.
Key features include the ability to create powerful bass sounds, pitch modulation, distortion, bit crushing, and a low-pass filter. It also comes with over 160 presets and supports AUv3 automation for advanced control within compatible DAWs.