# iKeeper vs Locklizard Safeguard Viewer

The clearest difference is price: Locklizard Safeguard Viewer at Free against iKeeper's $8.99. Locklizard Safeguard Viewer also leads on iOS requirement (15.6 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Locklizard Safeguard Viewer is free to download; iKeeper costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iKeeper ships an update every 3 months, Locklizard Safeguard Viewer every 2 months. The most recent releases landed on October 26, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | iKeeper | Locklizard Safeguard Viewer |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | — | **[1.7 (9 ratings)](https://appshunter.io/ios/app/locklizard-safeguard-viewer/id627385747/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 10.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 10 MB | 74 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [YENCO.COM](https://appshunter.io/developer/480982815) | [LockLizard](https://appshunter.io/developer/627385830) |

## What reviewers say

### iKeeper

[App page](https://appshunter.io/ios/app/ikeeper/id501250320)

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is iKeeper free?

iKeeper costs $8.99, with no in-app purchases.

### Is Locklizard Safeguard Viewer free?

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

### Do iKeeper or Locklizard Safeguard Viewer have ads?

Neither iKeeper nor Locklizard Safeguard Viewer shows ads.

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

iKeeper ships an update every 3 months, and Locklizard Safeguard Viewer every 2 months. Most recently, iKeeper was updated on October 26, 2026 and Locklizard Safeguard Viewer on November 1, 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.*