# BioSig vs NFC Controller

The clearest difference is ads: BioSig at none against NFC Controller's shown. 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.

## The numbers

| Metric | BioSig | NFC Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/biosig-id/id1611119275/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Monetization | Free | — |
| Size | 9 MB | 19 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [J.C. Lads Corporation](https://appshunter.io/developer/1611119277) | [Ninesharp Technology Co., Ltd](https://appshunter.io/developer/1631967177) |

## What reviewers say

### BioSig

[App page](https://appshunter.io/ios/app/biosig-id/id1611119275)

This app uses behavioral biometrics to create a unique digital signature based on how you draw. It offers a secure, passwordless authentication method that is difficult to replicate, aiming to eliminate fraud and impersonation.

**Highlights:** Behavioral biometrics analysis, Unique drawing signature creation, Passwordless authentication, Fraud and impersonation elimination, Device-centric security, Revoke and replace system

**Features:** macOS Compatibility

**In-app purchases:** none


### NFC Controller

[App page](https://appshunter.io/ios/app/nfc-controller-read-and-write/id6737225662)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BioSig free?

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

### Is NFC Controller free?

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

### Do BioSig or NFC Controller have ads?

NFC Controller shows ads; BioSig does not.

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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.*