KORG Module vs AstroLab Connect
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/ !
AstroLab Connect
This music companion app allows remote control of hardware, playlist management, and sound browsing. Discover and preview new sounds from a dedicated store to enhance your performance workflow.
- Remote hardware control
- Playlist building and editing
- Sound browsing and discovery
- Sound preview before purchase
- Expand sound library
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AstroLab Connect is a companion mobile app for AstroLab that brings the convenience of modern technology to your performance workflow. Control sounds and settings remotely, manage your playlists and find new inspiration in the Sound Store. Prepare a playlist right before a gig, search and select sounds with the ease and fluidity of a mobile interface and expand your library. • Control AstroLab remotely • Browse sounds by type, instrument, artist and style • Build and edit playlists • View saved sounds • Get more sounds from the Sound Store • Preview sounds before you buy them
Screenshots
Verdict
The clearest difference is review sentiment: KORG Module at 52% against AstroLab Connect's 9%. KORG Module also leads on rating (4.6 vs 1.3) and update cadence (monthly vs every 5 months). AstroLab Connect's advantage is in-app purchases (none vs 10) and iOS requirement (13.4 vs 15.6). On price, ads and device support 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
Both are free to download. KORG Module sells 10 one-off in-app purchases. AstroLab Connect asks for nothing beyond the download.
KORG Module holds the better App Store score, 4.6 against 1.3. That said, the two scores are not equally well evidenced: KORG Module has 788 ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 52% of KORG Module's written reviews are positive against 9% of AstroLab Connect's.
KORG Module ships an update monthly, AstroLab Connect every 5 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.
| Parameter | KORG Module | AstroLab Connect |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (788 ratings) — better | 1.3 (23 ratings) |
| Positive reviews | 51.7% of reviews — better | 8.7% of reviews |
| Number of ratings | 788 — better | 23 |
| Update frequency | Monthly — better | Every 5 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.4 — better |
| Further details — not scored | ||
| Size | 1.7 GB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | KORG INC. | Arturia |
Customer experience
KORG Module
AstroLab Connect
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
AstroLab Connect
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 : GENERAL 128Free
- TRITON Best Selection$19.99
- Essential Complete$39.99
AstroLab Connect
No in-app purchases
Questions
Is KORG Module free?
Is AstroLab Connect free?
Which has better reviews, KORG Module or AstroLab Connect?
Do KORG Module or AstroLab Connect have ads?
Which is updated more often, KORG Module or AstroLab Connect?
Other comparisons
