# zTMS vs 链库冷库管理

The clearest difference is iOS requirement: 链库冷库管理 at 13.0 against zTMS's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 28, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | zTMS | 链库冷库管理 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 33 MB | 28 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen ZKS Mobile IOT Tech Co., Ltd.](https://appshunter.io/developer/1296855170) | [Shanghai Lianku Information Technology Co., Ltd.](https://appshunter.io/developer/1620470939) |

## What reviewers say

### zTMS

[App page](https://appshunter.io/ios/app/ztms/id1343042775)

**In-app purchases:** none


### 链库冷库管理

[App page](https://appshunter.io/ios/app/id6448865475)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is zTMS free?

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

### Is 链库冷库管理 free?

链库冷库管理 is free to download, with no in-app purchases.

### Do zTMS or 链库冷库管理 have ads?

Neither zTMS nor 链库冷库管理 shows ads.

### Which is updated more often, zTMS or 链库冷库管理?

zTMS ships an update monthly, and 链库冷库管理 monthly. Most recently, zTMS was updated on September 28, 2026 and 链库冷库管理 on October 8, 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.*