# 兰格钢铁 vs MetaCRM6.4.2

The clearest difference is in-app purchases: MetaCRM6.4.2 at none against 兰格钢铁's 6. MetaCRM6.4.2 also leads on iOS requirement (7.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 兰格钢铁 sells 6 one-off in-app purchases. MetaCRM6.4.2 asks for nothing beyond the download.

兰格钢铁 ships an update every 2 months, MetaCRM6.4.2 every 5 weeks. The most recent releases landed on November 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 兰格钢铁 | MetaCRM6.4.2 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 42 MB | 17 MB |
| Requires iOS | 13.0 | **7.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [晓琳 李](https://appshunter.io/developer/791501451) | [北京美特软件技术有限公司](https://appshunter.io/developer/1028954260) |

## What reviewers say

### 兰格钢铁

[App page](https://appshunter.io/ios/app/id791501448)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 试用期会员 | $1.99 | one-time |
| 全品种月VIP会员 | $39.99 | one-time |
| 1个品种年VIP会员 | $69.99 | one-time |
| 2个品种年VIP会员 | $129.99 | one-time |
| 3个品种年VIP会员 | $199.99 | one-time |
| 全品种年VIP会员 | $199.99 | one-time |


### MetaCRM6.4.2

[App page](https://appshunter.io/ios/app/metacrm642/id1159619127)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 兰格钢铁 free?

兰格钢铁 is free to download, with in-app purchases available.

### Is MetaCRM6.4.2 free?

MetaCRM6.4.2 is free to download, with no in-app purchases.

### Do 兰格钢铁 or MetaCRM6.4.2 have ads?

Neither 兰格钢铁 nor MetaCRM6.4.2 shows ads.

### Which is updated more often, 兰格钢铁 or MetaCRM6.4.2?

兰格钢铁 ships an update every 2 months, and MetaCRM6.4.2 every 5 weeks. Most recently, 兰格钢铁 was updated on November 1, 2026 and MetaCRM6.4.2 on October 14, 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.*