# Aura Auth vs ScanFlow PDF Scanner

The clearest difference is update cadence: Aura Auth at weekly against ScanFlow PDF Scanner's every 3 weeks. ScanFlow PDF Scanner's advantage is iOS requirement (15.0 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Aura Auth sells 3 in-app purchases, starting at $9.99 per 7 days and ScanFlow PDF Scanner sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Aura Auth against 5.0 for ScanFlow PDF Scanner. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Aura Auth ships an update weekly, ScanFlow PDF Scanner every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Aura Auth | ScanFlow PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/aura-auth-passkeys-and-2fa/id6760648010/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/scanflow-pdf-scanner/id6763491224/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 105 MB | 44 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [盼宁 邵](https://appshunter.io/developer/1883077979) | [倩倩 王](https://appshunter.io/developer/1860754687) |

## What reviewers say

### Aura Auth

[App page](https://appshunter.io/ios/app/aura-auth-passkeys-and-2fa/id6760648010)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Membership | $9.99 | per 7 days |
| VIP Membership | $39.99 | per year |
| VIP Membership | $59.99 | one-time |


### ScanFlow PDF Scanner

[App page](https://appshunter.io/ios/app/scanflow-pdf-scanner/id6763491224)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Membership | $9.99 | per 7 days |
| VIP Membership | $39.99 | per year |
| VIP Membership | $59.99 | one-time |


## Frequently asked questions

### Is Aura Auth free?

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

### Is ScanFlow PDF Scanner free?

ScanFlow PDF Scanner is free to download, with in-app purchases available.

### Which has better reviews, Aura Auth or ScanFlow PDF Scanner?

Aura Auth and ScanFlow PDF Scanner are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Aura Auth or ScanFlow PDF Scanner have ads?

Neither Aura Auth nor ScanFlow PDF Scanner shows ads.

### Which is updated more often, Aura Auth or ScanFlow PDF Scanner?

Aura Auth ships an update weekly, and ScanFlow PDF Scanner every 3 weeks. Most recently, Aura Auth was updated on October 24, 2026 and ScanFlow PDF Scanner on October 24, 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.*