# ChronosMap vs Viwoo歌单迁移助手

The clearest difference is in-app purchases: ChronosMap at none against Viwoo歌单迁移助手's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Viwoo歌单迁移助手 sells 2 in-app purchases, starting at $0.99 per 7 days. ChronosMap asks for nothing beyond the download.

## The numbers

| Metric | ChronosMap | Viwoo歌单迁移助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Size | 34 MB | 4 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [洪霆 郝](https://appshunter.io/developer/1741449543) | [Huizhou Big Goose Software Co., Ltd.](https://appshunter.io/developer/6776538080) |

## What reviewers say

### ChronosMap

[App page](https://appshunter.io/ios/app/chronosmap/id6778398973)

**Features:** Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is ChronosMap free?

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

### 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.

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

Neither ChronosMap nor Viwoo歌单迁移助手 shows ads.

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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.*