# 云旗ERP vs eYarn

The clearest difference is in-app purchases: 云旗ERP at none against eYarn's 4. eYarn's advantage is update cadence (fortnightly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

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

云旗ERP ships an update monthly, eYarn fortnightly. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 云旗ERP | eYarn |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | — | Free |
| Size | 12 MB | 136 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [TaiZhou The Ocean & Cloud Flag Software Development Co., Ltd](https://appshunter.io/developer/1147502957) | [兴旺 唐](https://appshunter.io/developer/1471064698) |

## What reviewers say

### 云旗ERP

[App page](https://appshunter.io/ios/app/erp/id1147502958)

**Features:** macOS Compatibility

**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 for quality products at competitive prices and provides timely industry news and market data.

**Highlights:** B2B trading platform, Logistics integration, Supply chain finance, Industry information, Direct factory sales, Market data

**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 云旗ERP free?

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

### Is eYarn free?

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

### Do 云旗ERP or eYarn have ads?

Neither 云旗ERP nor eYarn shows ads.

### Which is updated more often, 云旗ERP or eYarn?

云旗ERP ships an update monthly, and eYarn fortnightly. Most recently, 云旗ERP was updated on October 5, 2026 and eYarn on October 13, 2026.

---

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