# HDVIEW vs Lockin Security

The clearest difference is iOS requirement: Lockin Security at 11.0 against HDVIEW's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HDVIEW ships an update every 2 months, Lockin Security every 5 weeks. The most recent releases landed on September 19, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | HDVIEW | Lockin Security |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 185 MB | 178 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [smarth technology limited](https://appshunter.io/developer/1475438513) | [LOCKIN INTERNATIONAL PTE. LTD.](https://appshunter.io/developer/1512075715) |

## What reviewers say

### HDVIEW

[App page](https://appshunter.io/ios/app/hdview/id6451322960)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lockin Security

[App page](https://appshunter.io/ios/app/lockin-security/id6557074484)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HDVIEW free?

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

### Is Lockin Security free?

Lockin Security is free to download, with no in-app purchases.

### Do HDVIEW or Lockin Security have ads?

Neither HDVIEW nor Lockin Security shows ads.

### Which is updated more often, HDVIEW or Lockin Security?

HDVIEW ships an update every 2 months, and Lockin Security every 5 weeks. Most recently, HDVIEW was updated on September 19, 2026 and Lockin Security on September 12, 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.*