# Smart ADF vs EWM VENT Pro

Smart ADF and EWM VENT Pro are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | Smart ADF | EWM VENT Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 38 MB | 34 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [TECMEN ELECTRONICS CO.,LTD](https://appshunter.io/developer/1773240509) | [EWM GmbH](https://appshunter.io/developer/6773330995) |

## What reviewers say

### Smart ADF

[App page](https://appshunter.io/ios/app/smart-adf/id6736734587)

**Features:** macOS Compatibility

**In-app purchases:** none


### EWM VENT Pro

[App page](https://appshunter.io/ios/app/ewm-vent-pro/id6773330993)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart ADF free?

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

### Is EWM VENT Pro free?

EWM VENT Pro is free to download, with no in-app purchases.

### Do Smart ADF or EWM VENT Pro have ads?

Neither Smart ADF nor EWM VENT Pro shows ads.

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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.*