# LED Organ vs DMS 365

The clearest difference is update cadence: DMS 365 at fortnightly against LED Organ's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LED Organ ships an update every 2 months, DMS 365 fortnightly. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | LED Organ | DMS 365 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/led-organ/id6444875266/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 50 MB | 53 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Duc Tai Truong](https://appshunter.io/developer/1117238418) | [365 SOFTWARE JOINT STOCK COMPANY](https://appshunter.io/developer/1362952860) |

## What reviewers say

### LED Organ

[App page](https://appshunter.io/ios/app/led-organ/id6444875266)

This application aids piano practice by displaying which keys to press using a connected light system. It synchronizes with MIDI piano files to guide users through left and right-hand parts.

**Highlights:** MIDI piano file support, Left and right-hand guidance, Bluetooth-connected LED light system, Real-time key illumination, Piano practice aid

**Features:** macOS Compatibility

**In-app purchases:** none


### DMS 365

[App page](https://appshunter.io/ios/app/dms-365/id6502537186)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LED Organ free?

LED Organ is free to download, with no in-app purchases.

### Is DMS 365 free?

DMS 365 is free to download, with no in-app purchases.

### Do LED Organ or DMS 365 have ads?

Neither LED Organ nor DMS 365 shows ads.

### Which is updated more often, LED Organ or DMS 365?

LED Organ ships an update every 2 months, and DMS 365 fortnightly. Most recently, LED Organ was updated on November 3, 2026 and DMS 365 on November 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*