# IWA Space 智慧環境控制系統 vs PowerScanner

The clearest difference is ads: IWA Space 智慧環境控制系統 at none against PowerScanner's shown. PowerScanner's advantage is device support (3 vs 1) and iOS requirement (10.0 vs 15.6). On price, update cadence 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.

IWA Space 智慧環境控制系統 ships an update every 2 months, PowerScanner every 5 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | IWA Space 智慧環境控制系統 | PowerScanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (27 ratings)](https://appshunter.io/ios/app/powerscanner-ocr-sacnner-app/id1512117293/reviews)** |
| Number of ratings | — | **27** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Ad-supported |
| Size | 44 MB | 26 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chicony power Technology Co.,Ltd.](https://appshunter.io/developer/1186590918) | [Bo Bo](https://appshunter.io/developer/1484465801) |

## What reviewers say

### IWA Space 智慧環境控制系統

[App page](https://appshunter.io/ios/app/iwa-space/id1484053688)

**Features:** macOS Compatibility

**In-app purchases:** none


### PowerScanner

[App page](https://appshunter.io/ios/app/powerscanner-ocr-sacnner-app/id1512117293)

Transform your iPhone or iPad into a powerful mobile scanner. Easily scan, save, and share documents as PDFs or JPEGs. Features OCR text recognition and electronic signature capabilities for efficient document management.

**Highlights:** Scan documents to PDF or JPEG, OCR text recognition, Electronic signature functionality, Password protection for app and files, Offline scanning capabilities, Store scans locally on device

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IWA Space 智慧環境控制系統 free?

IWA Space 智慧環境控制系統 is free to download, with no in-app purchases.

### Is PowerScanner free?

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

### Do IWA Space 智慧環境控制系統 or PowerScanner have ads?

PowerScanner shows ads; IWA Space 智慧環境控制系統 does not.

### Which is updated more often, IWA Space 智慧環境控制系統 or PowerScanner?

IWA Space 智慧環境控制系統 ships an update every 2 months, and PowerScanner every 5 weeks. Most recently, IWA Space 智慧環境控制系統 was updated on November 3, 2026 and PowerScanner on November 3, 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.*