# Optimal Authenticator vs Logic Lock

The clearest difference is rating: Logic Lock at 3.7 against Optimal Authenticator's 3.0. Logic Lock also leads on update cadence (every 3 weeks vs every 3 months). On price, review sentiment, ratings volume 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.

Logic Lock holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Optimal Authenticator ships an update every 3 months, Logic Lock every 3 weeks. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Optimal Authenticator | Logic Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/optimal-authenticator/id1217402923/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/logic-lock/id1556305816/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 80 MB | 2 MB |
| Requires iOS | 15.0 | **14.1** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Optimal IdM](https://appshunter.io/developer/1050742329) | [Living Logical, LLC](https://appshunter.io/developer/1556305818) |

## What reviewers say

### 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


### Logic Lock

[App page](https://appshunter.io/ios/app/logic-lock/id1556305816)

Securely manage all your online credentials with this password manager. It generates strong, unique passwords for every site and offers autofill capabilities. Share passwords securely via QR codes and keep your data encrypted with biometric protection.

**Highlights:** Unlimited strong password generation, Biometric data encryption, Browser autofill, Secure QR code sharing, iCloud device sync, Master key verification

**In-app purchases:** none


## Frequently asked questions

### Is Optimal Authenticator free?

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

### Is Logic Lock free?

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

### Which has better reviews, Optimal Authenticator or Logic Lock?

Logic Lock is rated higher. Optimal Authenticator averages 3.0 out of 5 from 4 ratings, while Logic Lock averages 3.7 from 3 ratings.

### Do Optimal Authenticator or Logic Lock have ads?

Neither Optimal Authenticator nor Logic Lock shows ads.

### Which is updated more often, Optimal Authenticator or Logic Lock?

Optimal Authenticator ships an update every 3 months, and Logic Lock every 3 weeks. Most recently, Optimal Authenticator was updated on October 6, 2026 and Logic Lock on October 11, 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.*