# Scanner vs KZero Passwordless

The clearest difference is review sentiment: KZero Passwordless at 100% against Scanner's 0%. KZero Passwordless also leads on ads (none vs shown) and update cadence (every 5 weeks vs every 51 months). On price, in-app purchases, device support 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.

Scanner ships an update every 51 months, KZero Passwordless every 5 weeks. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Scanner | KZero Passwordless |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kzero-passwordless/id1672389184/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 51 months | **Every 5 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 25 MB | 51 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aishvarya Sadasivam](https://appshunter.io/developer/1062048241) | [Kelvin Zero](https://appshunter.io/developer/1670753149) |

## What reviewers say

### Scanner

[App page](https://appshunter.io/ios/app/scanner-live-pdf-document/id1080207201)

Instantly scan multi-page documents and send them digitally when a physical scanner isn't available. Capture anything from receipts to books, with features for cropping, brightness adjustment, and saving in color or grayscale. Share via email or print directly.

**Highlights:** Scan multi-page documents, Capture whiteboards, receipts, business cards, Crop and remove unnecessary parts, Adjust brightness for low light, Save in color or grayscale, Share via email, Print via AirPrint

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

**In-app purchases:** none


### KZero Passwordless

[App page](https://appshunter.io/ios/app/kzero-passwordless/id1672389184)

This app provides passwordless authentication for users of the Multi-Pass Pro card. It allows for secure sign-ins to web applications and MPAS services using push notifications and the Pro card. Users can also manage and access information about their Multi-Pass Pro card.

**Highlights:** Passwordless sign-in, Push notification authentication, Manage Multi-Pass Pro card information, Enroll Multi-Pass Pro card, Secure access to web applications

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

**In-app purchases:** none


## Frequently asked questions

### Is Scanner free?

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

### Is KZero Passwordless free?

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

### Do Scanner or KZero Passwordless have ads?

Scanner shows ads; KZero Passwordless does not.

### Which is updated more often, Scanner or KZero Passwordless?

Scanner ships an update every 51 months, and KZero Passwordless every 5 weeks. Most recently, Scanner was updated on October 4, 2026 and KZero Passwordless on October 5, 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.*