# 星級音樂 vs Billion Pro

The clearest difference is device support: 星級音樂 at 2 against Billion Pro's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | 星級音樂 | Billion Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 4 months | — |
| Size | 35 MB | 19 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [TNA TECHNOLOGY LIMITED](https://appshunter.io/developer/1683711940) | [BSurprise Company Limited](https://appshunter.io/developer/949258441) |

## What reviewers say

### 星級音樂

[App page](https://appshunter.io/ios/app/id1640209827)

**Features:** macOS Compatibility

**In-app purchases:** none


### Billion Pro

[App page](https://appshunter.io/ios/app/billion-pro/id1661912057)

**In-app purchases:** none


## Frequently asked questions

### Is 星級音樂 free?

星級音樂 is free to download, with no in-app purchases.

### Is Billion Pro free?

Billion Pro is free to download, with no in-app purchases.

---

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