# Viwoo歌单迁移助手 vs Locking Phone

Viwoo歌单迁移助手 and Locking Phone are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Viwoo歌单迁移助手 sells 2 in-app purchases, starting at $0.99 per 7 days and Locking Phone sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Viwoo歌单迁移助手 | Locking Phone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Size | 4 MB | 3 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Huizhou Big Goose Software Co., Ltd.](https://appshunter.io/developer/6776538080) | [Wuhan Lixing Zhumeng Network Technology Co., Ltd.](https://appshunter.io/developer/1805037614) |

## What reviewers say

### Viwoo歌单迁移助手

[App page](https://appshunter.io/ios/app/viwoo/id6795056231)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周订阅 | $0.99 | per 7 days |
| 永久会员 | $3.99 | one-time |


### Locking Phone

[App page](https://appshunter.io/ios/app/locking-phone/id6805400465)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $3.99 | per month |
| Yearly Pro | $19.99 | per year |
| Locking Phone Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Viwoo歌单迁移助手 free?

Viwoo歌单迁移助手 is free to download, with in-app purchases available.

### Is Locking Phone free?

Locking Phone is free to download, with in-app purchases available.

### Do Viwoo歌单迁移助手 or Locking Phone have ads?

Neither Viwoo歌单迁移助手 nor Locking Phone shows ads.

---

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