# Locklizard Safeguard Viewer vs OpenOTP Token

The clearest difference is rating: OpenOTP Token at 2.6 against Locklizard Safeguard Viewer's 1.8. OpenOTP Token also leads on review sentiment (46% vs 11%). 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.

OpenOTP Token holds the better App Store score, 2.6 against 1.8. Both are backed by a comparable volume of ratings — 8 and 17 respectively. Written reviews point the same way: 11% of Locklizard Safeguard Viewer's written reviews are positive against 46% of OpenOTP Token's.

Locklizard Safeguard Viewer ships an update every 2 months, OpenOTP Token every 6 weeks. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Locklizard Safeguard Viewer | OpenOTP Token |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (8 ratings)](https://appshunter.io/ios/app/locklizard-safeguard-viewer/id627385747/reviews) | **[2.6 (17 ratings)](https://appshunter.io/ios/app/openotp-token/id1148075952/reviews)** |
| Number of ratings | 8 | **17** |
| Positive reviews | 10.8% of reviews | **46.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 74 MB | 38 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LockLizard](https://appshunter.io/developer/627385830) | [RCDevs SA](https://appshunter.io/developer/948664503) |

## What reviewers say

### Locklizard Safeguard Viewer

[App page](https://appshunter.io/ios/app/locklizard-safeguard-viewer/id627385747)

This free application allows users to view protected PDF documents on their iOS devices. It supports secure PDF files that have been protected using specific DRM security software.

**Highlights:** View secure PDF documents, Supports PDC files, DRM protected PDF viewing, iOS compatibility, Free to use

**Features:** macOS Compatibility

**In-app purchases:** none


### OpenOTP Token

[App page](https://appshunter.io/ios/app/openotp-token/id1148075952)

This app enhances enterprise security by providing multi-factor authentication with features like push notifications, OTPs, and anti-phishing protection. It can also transform your mobile device into an e-signature tool when combined with specific security suites.

**Highlights:** Multi-factor authentication (MFA), Push notifications, One-time passwords (OTPs), Anti-phishing protection, Geo-mapping, Biometric protection, E-signature device

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

**In-app purchases:** none


## Frequently asked questions

### Is Locklizard Safeguard Viewer free?

Locklizard Safeguard Viewer is free to download, with no in-app purchases.

### Is OpenOTP Token free?

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

### Which has better reviews, Locklizard Safeguard Viewer or OpenOTP Token?

OpenOTP Token is rated higher. Locklizard Safeguard Viewer averages 1.8 out of 5 from 8 ratings, while OpenOTP Token averages 2.6 from 17 ratings.

### Do Locklizard Safeguard Viewer or OpenOTP Token have ads?

Neither Locklizard Safeguard Viewer nor OpenOTP Token shows ads.

### Which is updated more often, Locklizard Safeguard Viewer or OpenOTP Token?

Locklizard Safeguard Viewer ships an update every 2 months, and OpenOTP Token every 6 weeks. Most recently, Locklizard Safeguard Viewer was updated on October 20, 2026 and OpenOTP Token on October 22, 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.*