# 掌中旺 vs eYarn

The clearest difference is in-app purchases: 掌中旺 at none against eYarn's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. eYarn sells 4 one-off in-app purchases. 掌中旺 asks for nothing beyond the download.

掌中旺 ships an update every 3 weeks, eYarn fortnightly. The most recent releases landed on November 6, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | 掌中旺 | eYarn |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 26 MB | 136 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hangzhou Fu Shan Technology Co., Ltd.](https://appshunter.io/developer/1329648087) | [兴旺 唐](https://appshunter.io/developer/1471064698) |

## What reviewers say

### 掌中旺

[App page](https://appshunter.io/ios/app/id1431288523)

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

**In-app purchases:** none


### eYarn

[App page](https://appshunter.io/ios/app/eyarn/id1471064699)

This B2B platform connects chemical fiber industry participants for trading, logistics, and financial services. It offers direct factory sales and real-time market information to provide efficient and cost-effective online transactions.

**Highlights:** B2B trading platform, Logistics services, Supply chain finance, Industry information, Direct factory sales, Quality assurance

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 化纤邦7天会员体验包 | $0.99 | one-time |
| 一个月会员包 | $19.99 | one-time |
| 3个月会员包 | $49.99 | one-time |
| 12个月会员包 | $129.99 | one-time |


## Frequently asked questions

### Is 掌中旺 free?

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

### Is eYarn free?

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

### Do 掌中旺 or eYarn have ads?

Neither 掌中旺 nor eYarn shows ads.

### Which is updated more often, 掌中旺 or eYarn?

掌中旺 ships an update every 3 weeks, and eYarn fortnightly. Most recently, 掌中旺 was updated on November 6, 2026 and eYarn on November 11, 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.*