# iD Scan by Slope vs multiSign

The clearest difference is device support: multiSign at 4 against iD Scan by Slope's 2. multiSign also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads 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.

iD Scan by Slope ships an update every 4 months, multiSign every 5 months. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | iD Scan by Slope | multiSign |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free | — |
| Size | 43 MB | 44 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Slope srl](https://appshunter.io/developer/1282049757) | [SBI srl](https://appshunter.io/developer/1156795973) |

## What reviewers say

### iD Scan by Slope

[App page](https://appshunter.io/ios/app/id-scan-by-slope/id1499483621)

This app transforms your smartphone into a portable ID scanner, making guest check-ins faster and more efficient. It eliminates manual data entry, providing instant and accurate information retrieval. Ideal for front desk operations, it simplifies the process of reading identification documents.

**Highlights:** Scan identification documents, Reduce guest check-in time, Eliminate manual data entry, Intuitive and easy-to-use design, Instant data detection, Compatible with phones and tablets

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

**In-app purchases:** none


### multiSign

[App page](https://appshunter.io/ios/app/multisign/id6475757549)

**In-app purchases:** none


## Frequently asked questions

### Is iD Scan by Slope free?

iD Scan by Slope is free to download, with no in-app purchases.

### Is multiSign free?

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

### Do iD Scan by Slope or multiSign have ads?

Neither iD Scan by Slope nor multiSign shows ads.

### Which is updated more often, iD Scan by Slope or multiSign?

iD Scan by Slope ships an update every 4 months, and multiSign every 5 months. Most recently, iD Scan by Slope was updated on October 15, 2026 and multiSign on October 1, 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.*