# 设备E维保 vs 嘉岩EAM

The clearest difference is in-app purchases: 嘉岩EAM at none against 设备E维保's 3. 嘉岩EAM also leads on iOS requirement (9.0 vs 13.0). 设备E维保's advantage is ads (none vs shown) and update cadence (fortnightly vs monthly). On price and device support there is nothing between them.

Both are free to download. 设备E维保 sells 3 in-app purchases, starting at $154.99 per year. 嘉岩EAM asks for nothing beyond the download.

设备E维保 ships an update fortnightly, 嘉岩EAM monthly. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 设备E维保 | 嘉岩EAM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 48 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Suzhou Dingle Information Technology Co., Ltd.](https://appshunter.io/developer/1575840247) | [Shanghai Jiayan Digital Technology Co., Ltd](https://appshunter.io/developer/1641232836) |

## What reviewers say

### 设备E维保

[App page](https://appshunter.io/ios/app/e/id1616118081)

This app digitizes equipment management for various industries, streamlining daily checks, inspections, maintenance, and repairs. It offers features for spare parts management and multi-user collaboration across different devices.

**Highlights:** Paperless equipment management, Daily checks and inspections, Repair and maintenance tracking, Spare parts inventory management, Multi-user and multi-device support, Customizable templates, QR code scanning for operations

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5个账号 | $154.99 | per year |
| 20个账号 | $299.99 | per year |
| 50个账号 | $599.99 | per year |


### 嘉岩EAM

[App page](https://appshunter.io/ios/app/eam/id1641232833)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 设备E维保 free?

设备E维保 is free to download, with in-app purchases available.

### Is 嘉岩EAM free?

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

### Do 设备E维保 or 嘉岩EAM have ads?

嘉岩EAM shows ads; 设备E维保 does not.

### Which is updated more often, 设备E维保 or 嘉岩EAM?

设备E维保 ships an update fortnightly, and 嘉岩EAM monthly. Most recently, 设备E维保 was updated on September 21, 2026 and 嘉岩EAM on September 10, 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.*