Comparison

ModWheels vs AudioKit Synth One J6 + AUv3

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ModWheels

This app emulates classic synthesizer modulation and pitch wheels on your iPhone or iPod. Connect a MIDI interface to control any MIDI-enabled synth or keyboard, and utilize a pitch ribbon for vintage synth performance.

Highlights
  • Synthesizer modulation wheels
  • Pitch wheels
  • Pitch ribbon controller
  • MIDI interface support
  • MIDI over WIFI support
Features
Read full description

ModWheels brings classical synthesizer modulation and pitch wheels to your iPhone and iPod. Just hook up a MIDI interface and control any MIDI enabled synth or keyboard. In addition to the wheel interface this app also features a pitch ribbon / wheel combination as it could be found on some vintage synths. This app comes in handy when you are using one of these new organ keyboards which also feature synth sounds. But for some reason the designers have forgotten the performance controls? ModWheels help you using the full potential of those keyboards. ModWheels can be used with most MIDI hardware like LINE6 MIDI Mobilizer and it also supports MIDI over WIFI ModWheels has been rated „Killer App“ by the testers of Apps4iDevices

About

AudioKit Synth One J6 + AUv3

This app offers a professional-quality virtual analog synthesizer inspired by classic hardware. It provides a vast library of presets, real-time effects control, and a user-friendly interface for both beginners and experienced musicians. It can be used as a standalone instrument or as an AUv3 plugin.

Highlights
  • 400+ Presets
  • Dual Assignable Touch Pads
  • Real-time FX Control
  • 3 LFOs with extensive modulation
  • MIDI Keyboard and MIDI Learn support
  • Classic Step Sequencer
  • AUv3 Plugin support
Features
Read full description

SYNTH ONE J6 (Inspired by Juno-6 & Jupiter series*) Trusted by over 250,000 iPhone & iPad musicians, Synth One J6 is now on Mac too! Pro Quality. Actually Cool. And Yes, Totally Free. Synth One J6 delivers lush pads, deep basses, classic keys, and vibrant leads that feel truly alive. No ads. No subscriptions. No in-app purchases (unless you want to leave a tip). CREATED BY VOLUNTEERS Musicians, Educators, and Sound Designers over 4 years. Synth One J6 is used in Schools and Higher Education institutions across the world. Just pure, expressive sound designed for creators of every level. EASY TO USE The interface is intuitive and welcoming. Each function has a dedicated slider or knob. Simple for beginners and deep enough for pros. WHAT MAKES IT DIFFERENT? Major accessibility improvements and Voice Over have been added throughout the app to make Synth One J6 a much more enjoyable instrument for blind and visually impaired musicians. LEARN THE EXCITING STORY: audiokitpro.com/synthonej6 Inspired by legendary synths like the Juno, Jupiter, and DeepMind series. It's not a clone. It's a new classic: built from the ground up with a custom, non-vibe coded sound engine. You’ll hear the warmth, the punch, the vibe. INSTANT INSPIRATION With over 400+ presets, a classic step sequencer, dual arpeggiators, analog-style filters, tape delay, reverb, chorus, 3 LFOs, and real-time FX control, your creativity will never hit a wall. FEATURES: ∙ 400+ Presets and Features Included, ∙ Pro Version Included, Nothing to Buy! ∙ Microtonality and World Scales ∙ Accessibility and Voice over for the Blind and Hearing Impaired ∙ Lush, Expressive Vintage Synthesizer Sound ∙ FX: Glorious Reverb, Analog Tape Delay, Chorus, Crush, and more. ∙ 3 LFOs, over 60+ possible destinations, almost everything can be modulated! LFOs can even modify other LFOs ∙ Control it with a MIDI Keyboard, MIDI Learn to map your controls to the app ∙ Classic Arpeggiator & Vintage-style Step Sequencer, with extra features ∙ Dual Assignable Touch Pads, manipulate FX in real time! ∙ Preset Sync between iPhone, iPad & Mac! Create a sound on one device and continue working with it on another. ∙ Created by volunteers to support music education and access for all PLUGIN ON iOS and MAC: ∙ iOS: Works as a Plug-in Instrument in GarageBand and Logic for iPad, AUM, Cubasis, and MORE! ∙ Mac: Tested in Ableton, GarageBand, Logic, and more! WORKS BY ITSELF ∙ “RECORD” button: Easily record your synth and sound fx, then export wav fileNo other apps needed! PERFECT FOR CLASSROOMS AND... STUDIOS Synth One J6 was built for musicians of all levels, with an interface that is intuitive for beginners and deep enough for pros. Especially great for schools and students who may not have access to paid apps. BUILT BY MUSICIANS, SHARED WITH THE WORLD MADE FOR MUSIC. MADE FOR EVERYONE. Music should be for everyone. That is why Synth One J6 is truly free. No fees. Please help us share it. Tell a teacher. Tell a student. Tell anyone who’s dreamed of experiencing a vintage synthesizer but lacked the opportunity. Because music belongs to everyone. * LEGAL NOTICES This app has no affiliation or endorsement from Roland Corporation. It is not a clone of the Juno-6, Juno-60, Juno-106, Jupiter-8, or any other synthesizer. While we were inspired by the sound and legacy of these iconic instruments, this is an original creation, built from the ground up. All product names, trademarks, and images mentioned are the property of their respective owners and are used only to describe the inspiration behind this app and for purposes of reference. Their inclusion does not imply any association, affiliation, or endorsement. This project is free and was created solely to promote music creation and education. We sincerely respect the incredible work of Roland and other manufacturers in shaping music history.

Screenshots

ModWheels4 screens
AudioKit Synth One J6 + AUv34 screens

Verdict

The call

The clearest difference is price: AudioKit Synth One J6 + AUv3 at Free against ModWheels's $1.99. AudioKit Synth One J6 + AUv3 also leads on rating (4.9 vs 4.0) and update cadence (every 11 days vs every 3 months). ModWheels's advantage is in-app purchases (none vs 5) and iOS requirement (9.1 vs 15.0). On ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

AudioKit Synth One J6 + AUv3 is free to download; ModWheels costs $1.99 up front. AudioKit Synth One J6 + AUv3 sells 5 one-off in-app purchases. ModWheels asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

AudioKit Synth One J6 + AUv3 holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: AudioKit Synth One J6 + AUv3 has 2.5K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 81% of ModWheels's written reviews are positive against 94% of AudioKit Synth One J6 + AUv3's.

UpkeepUpdate frequency

ModWheels ships an update every 3 months, AudioKit Synth One J6 + AUv3 every 11 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard9 real differences · 1 level
ModWheels versus AudioKit Synth One J6 + AUv3: the parameters behind the verdict, then further details
ParameterModWheelsAudioKit Synth One J6 + AUv3
Price$1.99Free — better
Rating4.0 (9 ratings)4.9 (2.5K ratings) — better
Positive reviews81.3% of reviews94.0% of reviews — better
Number of ratings92.5K — better
Update frequencyEvery 3 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPodiPhone, iPad, iPod, Mac — better
Requires iOS9.1 — better15.0
Further details — not scored
Size4 MB72 MB
Age rating4+4+
DeveloperMatthias SchorerAudioKit Pro

Customer experience

ModWheels

All ratings9 ratings
Positive77.8%
Neutral11.1%
Negative11.1%
Written reviews16 reviews
Positive81.3%
Neutral6.3%
Negative12.5%

AudioKit Synth One J6 + AUv3

All ratings2,468 ratings
Positive99.0%
Neutral0.6%
Negative0.4%
Written reviews167 reviews
Positive94.0%
Neutral1.8%
Negative4.2%

In-app purchases

None

ModWheels

No in-app purchases

5 purchases

AudioKit Synth One J6 + AUv3

One-time5
  • Thanks, Awesome Supporter!$2.99
  • Thanks, Awesome Supporter!$4.99
  • Thanks, Awesome Supporter!$9.99
Show 2 more
  • Thanks, Awesome Supporter!$14.99
  • Thanks, Awesome Supporter!$19.99

Questions

Is ModWheels free?
ModWheels costs $1.99, with no in-app purchases.
Is AudioKit Synth One J6 + AUv3 free?
AudioKit Synth One J6 + AUv3 is free to download, with in-app purchases available.
Which has better reviews, ModWheels or AudioKit Synth One J6 + AUv3?
AudioKit Synth One J6 + AUv3 is rated higher. ModWheels averages 4.0 out of 5 from 9 ratings, while AudioKit Synth One J6 + AUv3 averages 4.9 from 2.5K ratings.
Do ModWheels or AudioKit Synth One J6 + AUv3 have ads?
Neither ModWheels nor AudioKit Synth One J6 + AUv3 shows ads.
Which is updated more often, ModWheels or AudioKit Synth One J6 + AUv3?
ModWheels ships an update every 3 months, and AudioKit Synth One J6 + AUv3 every 11 days. Most recently, ModWheels was updated on October 24, 2026 and AudioKit Synth One J6 + AUv3 on October 29, 2026.

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