KORG Module vs Hexa FM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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/ !
Hexa FM
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HEXA FM é um sintetizador FM de 6 operadores para iPhone e iPad, desenvolvido para músicos e produtores que procuram a sonoridade clássica da síntese digital. Use o app de forma independente com seu teclado virtual multitouch sensível à velocity ou carregue-o como instrumento Audio Unit v3 — AUv3 — dentro de hosts compatíveis. O app inclui 128 timbres de fábrica, entre pianos elétricos, órgãos, baixos, leads, pads, metais e sons percussivos. Também permite importar bancos .syx compatíveis com o formato DX7, selecionar presets e organizar seus bancos importados. Possui até 32 vozes de polifonia, modos Poly e Mono, volume, reverb, chorus estéreo e suporte MIDI para velocity, pitch bend, modulation wheel, sustain, aftertouch Sua interface moderna adapta-se ao tamanho da tela do iPhone, iPad e à janela do host AUv3, oferecendo acesso rápido aos bancos, timbres e controles essenciais
Screenshots
Verdict
The clearest difference is price: KORG Module at Free against Hexa FM's $5.99. Hexa FM's advantage is in-app purchases (none vs 21) and update cadence (every 2 weeks vs monthly). On ads, device support and iOS requirement 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
KORG Module is free to download; Hexa FM costs $5.99 up front. KORG Module sells 21 one-off in-app purchases. Hexa FM asks for nothing beyond the download.
KORG Module ships an update monthly, Hexa FM every 2 weeks. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.
| Parameter | KORG Module | Hexa FM |
|---|---|---|
| Price | Free — better | $5.99 |
| Rating | 4.6 (783 ratings) — better | — |
| Positive reviews | 51.7% of reviews | — |
| Number of ratings | 783 — better | — |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 1.7 GB | 3 MB |
| Age rating | 4+ | +4 |
| Developer | KORG INC. | isael lopes guimaraes |
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
Hexa FM
Not enough reviews yet to summarise bugs or requests.
In-app purchases
KORG Module
- 7-day trial:TRITON Best selectFree
- 7-day trial : Organ & ClavFree
- 7-day trial : Module Perf ExpFree
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- 7-day trial : Ivory GrandFree
- 7-day trial : Ivory American DFree
- 7-day trial:Essential CompleteFree
- 7-day trial Hybrid 2Free
- 7-day trial : 80s Dance PopFree
- 7-day Trial : GENERAL 128Free
- 7-day trial : OASYS PianoFree
- 7-day Trial: M1 Best SelectionFree
- 7-day Trial : Wild KitsFree
- 7-day Trial : Neo SoulFree
- 7-day trial : 80's E.PianoFree
- 7-day Trial : Classic EP-88MFree
- 7-day trial : Dreamy SynthsFree
- Hybrid Synth Pack 2$4.99
- Space Western$6.99
- TRITON Best Selection$9.99
- Essential Complete$19.99
- Module Performance Expansion$29.99
Hexa FM
No in-app purchases
Questions
Is KORG Module free?
Is Hexa FM free?
Do KORG Module or Hexa FM have ads?
Which is updated more often, KORG Module or Hexa FM?
Other comparisons
