# IIT Sign Client vs Shelf Recognition Camera

The clearest difference is iOS requirement: IIT Sign Client at 12.0 against Shelf Recognition Camera's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | IIT Sign Client | Shelf Recognition Camera |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 20 MB | 29 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [IIT, JSC](https://appshunter.io/developer/1447134477) | [SoftServe Business Systems](https://appshunter.io/developer/1447886154) |

## What reviewers say

### IIT Sign Client

[App page](https://appshunter.io/ios/app/iit-sign-client/id1467005893)

This application facilitates the signing of data using private keys. It leverages network modules on signature servers for secure key storage and operation.

**Highlights:** Data signing functionality, Private key management, Network module integration, Signature server utilization, Secure key storage

**Features:** macOS Compatibility

**In-app purchases:** none


### Shelf Recognition Camera

[App page](https://appshunter.io/ios/app/shelf-recognition-camera/id6756002944)

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

**In-app purchases:** none


## Frequently asked questions

### Is IIT Sign Client free?

IIT Sign Client is free to download, with no in-app purchases.

### Is Shelf Recognition Camera free?

Shelf Recognition Camera is free to download, with no in-app purchases.

### Do IIT Sign Client or Shelf Recognition Camera have ads?

Neither IIT Sign Client nor Shelf Recognition Camera 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.*