Comparison

KORG Module vs Synth Pro

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

Head to head
About

KORG Module

This app offers professional piano and keyboard sounds for mobile devices. The free version provides access to high-quality piano sounds, with options to unlock more sound libraries and features through in-app purchases or by connecting Korg MIDI controllers.

Highlights
  • High-quality piano and keyboard sounds
  • Customizable sound sets with over 30 libraries
  • AUv3 support
  • Ultra-low latency sound engine
  • Unlock sounds with Korg MIDI controllers
Features
Read full description

The best sounds, available to everyone. FREE version lets you experience the high-quality piano & keyboard sound. Announcing a new high-quality mobile sound module app for iOS! • KORG Module Pro (Full version): Achieved the #1 position on Ideal for performance and music production, KORG Module is a high-quality sound module app for iOS that contains a professional sound library. With just your iPad/iPhone and a MIDI keyboard such as the KORG microKEY, you can play studio-quality keyboard and grand piano sounds anywhere. FEATURE HIGHLIGHTS ● With just an iPad/iPhone and the new microKEY, you can enjoy great sound anywhere ● Stunningly high-quality piano for free. ● Customize your sound set: Available over 30 sound libraries from the Store page. ● AUv3 support ● Ultra-low latency sound engine ● Unlock additional 4 sounds by connecting Korg MIDI controllers/synthesizers. Check the details from www.korg.com/bundle. More info at https://www.korg.com/products/software/korg_module/ !

About

Synth Pro

Explore authentic analog and vintage synth sounds with a powerful editor and professional-grade effects. Layer sounds, connect MIDI controllers, and integrate with DAWs. Unlock premium features for unlimited creative possibilities.

Highlights
  • Authentic analog and vintage synth sounds
  • Full synthesizer editing section
  • Professional-grade effects
  • Layer and split sounds
  • MIDI and AUv3 support
  • Save, share, and record creations
Features
Read full description

Unleash the Power of Vintage Synths with Synth Pro Dive into the world of rich, analog sounds with Synth Pro, the ultimate synthesizer app designed for musicians, producers, and sound designers. Whether you're looking to recreate vintage classics or craft new, unique sounds, Synth Pro delivers an expansive library of iconic analog synths, powerful editing tools, and studio-quality effects—right from your iOS device. From the deep, warm tones of analog oscillators to the versatility of modern sound design, Synth Pro is perfect for both beginners and pros alike. Key Features: • Explore Authentic Analog & Vintage Synth Sounds: Experience the authentic warmth and depth of analog synthesis. Synth Pro features a curated library of classic synth sounds inspired by legendary hardware—Moog, Juno, Prophet, and more. Perfect for recreating retro vibes or exploring new sonic landscapes. • Full Synthesizer Editing Section: Take complete control of your sound with our powerful built-in synthesizer editor. Adjust oscillators, filters, LFOs, envelopes, and modulation for precise sound shaping. Whether you’re tweaking existing presets or designing from scratch, Synth Pro gives you the creative freedom to craft your ideal sound. • Professional-Grade Effects: Enhance your sounds with studio-quality effects like reverb, delay, chorus, phaser, distortion, and more. Add depth, texture, and polish to your music with ease. Perfect for live performances or studio sessions. • Layer & Split Sounds: Combine multiple synths or split them across the keyboard for complex, layered compositions. Ideal for live performances or creating rich, multi-textured tracks in the studio. • MIDI & AUv3 Support: Connect your MIDI keyboard or controller for full hands-on control over your sounds. Use Synth Pro as a powerful plugin in your favorite AUv3-compatible DAWs for seamless integration into your production workflow. • Vintage Meets Modern: Synth Pro blends the timeless beauty of analog with the flexibility of digital. Enjoy the best of both worlds with a modern interface designed for intuitive sound creation, whether you're after retro nostalgia or cutting-edge new sounds. • Save, Share, & Record: Save your favorite custom sounds and presets for future projects. Record your live performances or studio sessions with ease, and share your creations with the world or back them up to the cloud. Go Premium: Upgrade to unlock the full potential of Synth Pro. Get access to an expanded library of exclusive synths, more advanced editing tools, and additional effects. Perfect for pro-level musicians and sound designers who want unlimited creative possibilities. Subscription Plans: • 1 Month: $5.99 • 1 Year: $29.99 Prices may vary based on region. • Payment will be charged to your iTunes Account upon purchase confirmation. • Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. • Manage subscriptions and auto-renewal in your Account Settings. Why Synth Pro? Whether you’re performing live, producing in the studio, or exploring new creative ideas, Synth Pro delivers the rich analog sound and flexibility you need. From vintage recreations to modern experimental sounds, Synth Pro is your all-in-one synthesizer solution. Download Synth Pro today and start creating with the best analog and vintage synth sounds on iOS! Terms of Service: https://taqs.im/terms Privacy Policy: https://taqs.im/privacy Got feedback or questions? Reach us at contact@taqs.im!

Screenshots

KORG Module4 screens
Synth Pro3 screens

Verdict

The call

The clearest difference is ads: KORG Module at none against Synth Pro's shown. KORG Module also leads on iOS requirement (15.6 vs 18.0). Synth Pro's advantage is review sentiment (71% vs 52%). On price, rating, ratings volume and update cadence 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

Both are free to download. KORG Module sells 10 one-off in-app purchases and Synth Pro sells 10 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for KORG Module against 4.6 for Synth Pro. Both are backed by a comparable volume of ratings — 792 and 558 respectively. Written reviews are what separate them: 52% of KORG Module's written reviews are positive against 71% of Synth Pro's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. Both last shipped on November 14, 2026.

Scorecard3 real differences · 7 level
KORG Module versus Synth Pro: the parameters behind the verdict, then further details
ParameterKORG ModuleSynth Pro
PriceFreeFree
Rating4.6 (792 ratings)4.6 (558 ratings) — better
Positive reviews51.7% of reviews70.6% of reviews — better
Number of ratings792 — better558
Update frequencyMonthlyMonthly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better18.0
Further details — not scored
Size1.7 GB89 MB
Age rating4+4+
DeveloperKORG INC.TAQS.IM

Customer experience

KORG Module

All ratings783 ratings
Positive88.6%
Neutral4.3%
Negative7.0%
Written reviews261 reviews
Positive51.7%
Neutral12.3%
Negative36.0%

Synth Pro

All ratings558 ratings
Positive89.4%
Neutral5.0%
Negative5.6%
Written reviews17 reviews
Positive70.6%
Neutral11.8%
Negative17.6%

User reviews

KORG Module

From 792 App Store ratings

What we love

  • 🎹 Great sounds and interface
  • 🎨 Realistic piano and organ sounds
  • 💻 Works well as an AUv3 plugin
  • 🔍 Helpful as a teaching tool
  • 🎚️ Excellent sound quality and options

Room to improve

  • 🔁 Frequent need to restore purchases
  • ⚠️ Compatibility issues with Korg hardware
  • 🔒 Confusing purchase options and restrictions
  • 🔋 Causes device heating issues
  • 🔇 Low volume compared to other apps

Synth Pro

From 558 App Store ratings

What we love

  • 🎶 Great for making music
  • 🎵 Inspiring and authentic sounds
  • 💡 Unique sonic textures
  • 👍 Good for FNF songs
  • 🌟 Free sounds are valuable

Room to improve

  • 🔋 Drains phone battery significantly
  • 🐛 Audio lags and glitches in GarageBand
  • 💥 Crashes in GarageBand
  • 🚫 Not recognized in GarageBand sometimes
  • 🔊 No sound output

Bugs and requests

KORG Module

Reported bugs

4 issues
  • Purchased sounds disappearing after updates
  • Inability to delete individual modules to save space
  • Inconsistent behavior with Bluetooth MIDI controllers
  • Crashes when using certain expansion packs

Requested features

5 requests
  • Add virtual pitch bend and modulation wheels
  • Improve Gadget integration and availability of IAPs
  • Implement AUv3 support for better integration
  • Provide a more intuitive and streamlined interface
  • Add more instrument categories like brass, woodwinds, and Latin percussion

Synth Pro

Reported bugs

6 issues
  • Audio lags and glitches in GarageBand
  • Phone battery drain
  • GarageBand crashes
  • App not recognized in GarageBand
  • No sound output
Show 1 more
  • VST preset saving/loading issues

Requested features

2 requests
  • Merge duplicate sound banks
  • Fix GarageBand integration issues

In-app purchases

10 purchases

KORG Module

One-time10
  • 7-day trial:TRITON Best selectFree
  • 7-day trial : Organ & ClavFree
  • 7-day trial : Module Perf ExpFree
Show 7 more
  • 7-day trial : Ivory GrandFree
  • 7-day trial : Ivory American DFree
  • 7-day trial:Essential CompleteFree
  • 7-day trial Hybrid 2Free
  • 7-day Trial : GENERAL 128Free
  • TRITON Best Selection$19.99
  • Essential Complete$39.99
10 purchases

Synth Pro

Subscriptions3
  • TAQS.IM Monthly PRO Access$5.991 Month
  • TAQS.IM Yearly Premium Access7 Days trial$19.991 Year
  • TAQS.IM Yearly PRO Access7 Days trial$29.991 Year
One-time7
  • DXSevn Legend$2.99
  • JNO-106 I$2.99
  • Ethereal Voices$2.99
Show 4 more
  • Pad Sounds$2.99
  • Synth Strings & Brass$2.99
  • TAQSIM Synth Pro Lifetime$19.99
  • TAQSIM Synth Pro Lifetime$29.99

Questions

Is KORG Module free?
KORG Module is free to download, with in-app purchases available.
Is Synth Pro free?
Synth Pro is free to download, with in-app purchases available.
Which has better reviews, KORG Module or Synth Pro?
Synth Pro is rated higher. KORG Module averages 4.6 out of 5 from 792 ratings, while Synth Pro averages 4.6 from 558 ratings.
Do KORG Module or Synth Pro have ads?
Synth Pro shows ads; KORG Module does not.
Which is updated more often, KORG Module or Synth Pro?
KORG Module ships an update monthly, and Synth Pro monthly. Most recently, KORG Module was updated on November 14, 2026 and Synth Pro on November 14, 2026.

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