# 阳光K歌HD vs 4E Music

The clearest difference is in-app purchases: 阳光K歌HD at none against 4E Music's 4. 4E Music's advantage is update cadence (daily vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 4E Music sells 4 in-app purchases, starting at $4.99 per month. 阳光K歌HD asks for nothing beyond the download.

阳光K歌HD ships an update monthly, 4E Music daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 阳光K歌HD | 4E Music |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Size | 38 MB | 5 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [丽刚 甄](https://appshunter.io/developer/502801039) | [PRISCILA OLIVEIRA FLAMINI](https://appshunter.io/developer/6808028522) |

## What reviewers say

### 阳光K歌HD

[App page](https://appshunter.io/ios/app/khd/id1566292881)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 4E Music

[App page](https://appshunter.io/ios/app/4e-music-electronic-scene/id6808028167)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Artist Pro · Monthly | $4.99 | per month |
| Artist Pro · Yearly | $39.99 | per year |
| Party · Full event page | $79.99 | one-time |
| Official Club · 1 year | $149.99 | one-time |


## Frequently asked questions

### Is 阳光K歌HD free?

阳光K歌HD is free to download, with no in-app purchases.

### Is 4E Music free?

4E Music is free to download, with in-app purchases available.

### Do 阳光K歌HD or 4E Music have ads?

Neither 阳光K歌HD nor 4E Music shows ads.

### Which is updated more often, 阳光K歌HD or 4E Music?

阳光K歌HD ships an update monthly, and 4E Music daily. Most recently, 阳光K歌HD was updated on November 3, 2026 and 4E Music on October 31, 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.*