# REA vs 海迈智慧安管系统

The clearest difference is update cadence: REA at every 3 weeks against 海迈智慧安管系统's every 3 months. REA also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

REA ships an update every 3 weeks, 海迈智慧安管系统 every 3 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | REA | 海迈智慧安管系统 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 125 MB | 32 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [RetailEye](https://appshunter.io/developer/1572801160) | [海迈科技](https://appshunter.io/developer/1219728547) |

## What reviewers say

### REA

[App page](https://appshunter.io/ios/app/rea/id1600233666)

**In-app purchases:** none


### 海迈智慧安管系统

[App page](https://appshunter.io/ios/app/id1625619094)

**In-app purchases:** none


## Frequently asked questions

### Is REA free?

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

### Is 海迈智慧安管系统 free?

海迈智慧安管系统 is free to download, with no in-app purchases.

### Which is updated more often, REA or 海迈智慧安管系统?

REA ships an update every 3 weeks, and 海迈智慧安管系统 every 3 months. Most recently, REA was updated on October 27, 2026 and 海迈智慧安管系统 on October 27, 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.*