# 喷墨维护工具 vs 开单神器

The clearest difference is update cadence: 开单神器 at every 10 days against 喷墨维护工具's every 16 months. 喷墨维护工具's advantage is iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

喷墨维护工具 ships an update every 16 months, 开单神器 every 10 days. The most recent releases landed on September 27, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 喷墨维护工具 | 开单神器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 10 days** |
| Size | 11 MB | 160 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Jolimark-Kamo Mobile Playment Limited Company](https://appshunter.io/developer/1017624287) | [鄂尔多斯市天盈房地产经纪有限责任公司](https://appshunter.io/developer/1760119678) |

## What reviewers say

### 喷墨维护工具

[App page](https://appshunter.io/ios/app/id1394448047)

**Features:** macOS Compatibility

**In-app purchases:** none


### 开单神器

[App page](https://appshunter.io/ios/app/id6590622011)

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

**In-app purchases:** none


## Frequently asked questions

### Is 喷墨维护工具 free?

喷墨维护工具 is free to download, with no in-app purchases.

### Is 开单神器 free?

开单神器 is free to download, with no in-app purchases.

### Do 喷墨维护工具 or 开单神器 have ads?

Neither 喷墨维护工具 nor 开单神器 shows ads.

### Which is updated more often, 喷墨维护工具 or 开单神器?

喷墨维护工具 ships an update every 16 months, and 开单神器 every 10 days. Most recently, 喷墨维护工具 was updated on September 27, 2026 and 开单神器 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.*