# ARCA OTP vs C

The clearest difference is device support: ARCA OTP at 3 against C's —. On price, in-app purchases 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 | ARCA OTP | C |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 8 MB | 31 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Administraci�n Federal de Ingresos P�blicos](https://appshunter.io/developer/888897214) | [Zafirus Technologies](https://appshunter.io/developer/1640072619) |

## What reviewers say

### ARCA OTP

[App page](https://appshunter.io/ios/app/arca-otp/id1445710424)

Secure your access to ARCA using biometric data. This application enhances your account security with advanced authentication methods.

**Highlights:** Biometric authentication, Enhanced account security, ARCA access protection

**Features:** macOS Compatibility

**In-app purchases:** none


### C

[App page](https://appshunter.io/ios/app/c-tech/id6449884382)

**In-app purchases:** none


## Frequently asked questions

### Is ARCA OTP free?

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

### Is C free?

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

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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.*