# 智能扫描仪 vs Authenticator

The clearest difference is in-app purchases: 智能扫描仪 at none against Authenticator's 4. 智能扫描仪 also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Authenticator sells 4 in-app purchases, starting at $4.99 per 7 days. 智能扫描仪 asks for nothing beyond the download.

## The numbers

| Metric | 智能扫描仪 | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Size | 8 MB | 24 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [延长 谭](https://appshunter.io/developer/1795467359) | [纬 戴](https://appshunter.io/developer/1895028950) |

## What reviewers say

### 智能扫描仪

[App page](https://appshunter.io/ios/app/id6749735854)

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator/id6764012196)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级版 | $4.99 | per 7 days |
| 高级版 | $4.99 | per 7 days |
| 高级版 | $9.99 | per month |
| 高级版 | $19.99 | per 3 months |


## Frequently asked questions

### Is 智能扫描仪 free?

智能扫描仪 is free to download, with no in-app purchases.

### Is Authenticator free?

Authenticator is free to download, with in-app purchases available.

### Do 智能扫描仪 or Authenticator have ads?

Neither 智能扫描仪 nor Authenticator 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.*