# TraitWare® Authentication vs Zero Password

The clearest difference is update cadence: TraitWare® Authentication at every 2 months against Zero Password's every 15 months. TraitWare® Authentication also leads on iOS requirement (14.0 vs 16.6). 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.

TraitWare® Authentication ships an update every 2 months, Zero Password every 15 months. The most recent releases landed on June 6, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | TraitWare® Authentication | Zero Password |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/traitware-authentication/id672516022/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 15 months |
| Monetization | Free | — |
| Size | 16 MB | 147 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TraitWare Inc.](https://appshunter.io/developer/672516025) | [Li Wei](https://appshunter.io/developer/1794714380) |

## What reviewers say

### TraitWare® Authentication

[App page](https://appshunter.io/ios/app/traitware-authentication/id672516022)

This app uses your mobile device as a secure login token, eliminating the need for passwords and hardware keys. It offers passwordless multi-factor authentication with options for biometric or image-based unlocks, enhancing security for applications and websites.

**Highlights:** Passwordless multi-factor authentication, Mobile device as login token, Biometric and image-based unlocks, User identity bound to device, Optional three-factor authentication, Admin-controlled geofencing

**In-app purchases:** none


### Zero Password

[App page](https://appshunter.io/ios/app/zero-password/id6741751251)

**In-app purchases:** none


## Frequently asked questions

### Is TraitWare® Authentication free?

TraitWare® Authentication is free to download, with no in-app purchases.

### Is Zero Password free?

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

### Do TraitWare® Authentication or Zero Password have ads?

Neither TraitWare® Authentication nor Zero Password shows ads.

### Which is updated more often, TraitWare® Authentication or Zero Password?

TraitWare® Authentication ships an update every 2 months, and Zero Password every 15 months. Most recently, TraitWare® Authentication was updated on June 6, 2026 and Zero Password on September 10, 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.*