# Spectra Access Card vs NACVIEW Authenticator

The clearest difference is update cadence: Spectra Access Card at every 4 weeks against NACVIEW Authenticator's every 12 months. 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.

Spectra Access Card ships an update every 4 weeks, NACVIEW Authenticator every 12 months. The most recent releases landed on September 17, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Spectra Access Card | NACVIEW Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 12 months |
| Monetization | Free | — |
| Size | 7 MB | 12 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Spectra Technovision(India) Private Limited](https://appshunter.io/developer/1286305517) | [NACVIEW Sp. z o.o.](https://appshunter.io/developer/1228056785) |

## What reviewers say

### Spectra Access Card

[App page](https://appshunter.io/ios/app/spectra-access-card/id1375399735)

This app enables users to unlock doors using their smartphone as a digital access card. It securely stores mobile credentials and communicates with readers via Bluetooth for authentication, eliminating the need for physical cards or fobs.

**Highlights:** Unlock doors with smartphone, Digital access card replacement, Secure mobile credential storage, Bluetooth authentication, Wire-free technology

**In-app purchases:** none


### NACVIEW Authenticator

[App page](https://appshunter.io/ios/app/nacview-authenticator/id1561763176)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spectra Access Card free?

Spectra Access Card is free to download, with no in-app purchases.

### Is NACVIEW Authenticator free?

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

### Do Spectra Access Card or NACVIEW Authenticator have ads?

Neither Spectra Access Card nor NACVIEW Authenticator shows ads.

### Which is updated more often, Spectra Access Card or NACVIEW Authenticator?

Spectra Access Card ships an update every 4 weeks, and NACVIEW Authenticator every 12 months. Most recently, Spectra Access Card was updated on September 17, 2026 and NACVIEW Authenticator on September 8, 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.*