# TraitWare® Authentication vs Optimal Authenticator

The clearest difference is review sentiment: TraitWare® Authentication at 100% against Optimal Authenticator's 0%. TraitWare® Authentication also leads on rating (5.0 vs 3.0). On price, ratings volume, update cadence and ads 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 holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 6 and 4 respectively. Written reviews point the same way: 100% of TraitWare® Authentication's written reviews are positive against 0% of Optimal Authenticator's.

TraitWare® Authentication ships an update every 2 months, Optimal Authenticator every 3 months. The most recent releases landed on June 6, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | TraitWare® Authentication | Optimal Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/traitware-authentication/id672516022/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/optimal-authenticator/id1217402923/reviews) |
| Number of ratings | **6** | 4 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 16 MB | 80 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TraitWare Inc.](https://appshunter.io/developer/672516025) | [Optimal IdM](https://appshunter.io/developer/1050742329) |

## 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


### Optimal Authenticator

[App page](https://appshunter.io/ios/app/optimal-authenticator/id1217402923)

This app provides a secure way to verify your identity for accessing other applications. It uses two-factor authentication via push notifications or verification codes, and allows organizations to register trusted devices for sign-in requests.

**Highlights:** Two-factor authentication, Push notification verification, On-app verification codes, Trusted device registration, Secure identity verification

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

**In-app purchases:** none


## Frequently asked questions

### Is TraitWare® Authentication free?

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

### Is Optimal Authenticator free?

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

### Which has better reviews, TraitWare® Authentication or Optimal Authenticator?

TraitWare® Authentication is rated higher. TraitWare® Authentication averages 5.0 out of 5 from 6 ratings, while Optimal Authenticator averages 3.0 from 4 ratings.

### Do TraitWare® Authentication or Optimal Authenticator have ads?

Neither TraitWare® Authentication nor Optimal Authenticator shows ads.

### Which is updated more often, TraitWare® Authentication or Optimal Authenticator?

TraitWare® Authentication ships an update every 2 months, and Optimal Authenticator every 3 months. Most recently, TraitWare® Authentication was updated on June 6, 2026 and Optimal Authenticator on September 19, 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.*