# 设备维保 vs 海云智造

设备维保 and 海云智造 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

设备维保 ships an update every 2 months, 海云智造 every 3 months. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 设备维保 | 海云智造 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 29 MB | 25 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GuangZhou Smart Calculator Information Technology Co.,Ltd.](https://appshunter.io/developer/1523801348) | [Haier Digital TechnologyShanghai Co., Ltd.](https://appshunter.io/developer/1444827823) |

## What reviewers say

### 设备维保

[App page](https://appshunter.io/ios/app/id1606318899)

**Features:** macOS Compatibility

**In-app purchases:** none


### 海云智造

[App page](https://appshunter.io/ios/app/id6444634007)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 设备维保 free?

设备维保 is free to download, with no in-app purchases.

### Is 海云智造 free?

海云智造 is free to download, with no in-app purchases.

### Do 设备维保 or 海云智造 have ads?

Neither 设备维保 nor 海云智造 shows ads.

### Which is updated more often, 设备维保 or 海云智造?

设备维保 ships an update every 2 months, and 海云智造 every 3 months. Most recently, 设备维保 was updated on October 3, 2026 and 海云智造 on October 5, 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.*