# Lockin Security vs Lockin  Smart

The clearest difference is update cadence: Lockin  Smart at fortnightly against Lockin Security's every 5 weeks. Lockin Security's advantage is iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Lockin Security ships an update every 5 weeks, Lockin  Smart fortnightly. The most recent releases landed on September 12, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Lockin Security | Lockin  Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.2 (24 ratings)](https://appshunter.io/ios/app/lockin-smart/id6739702442/reviews)** |
| Number of ratings | — | **24** |
| Positive reviews | — | 42.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 178 MB | 280 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LOCKIN INTERNATIONAL PTE. LTD.](https://appshunter.io/developer/1512075715) | [LOCKIN (U.S.) INC.](https://appshunter.io/developer/1502077789) |

## What reviewers say

### Lockin Security

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Lockin  Smart

[App page](https://appshunter.io/ios/app/lockin-smart/id6739702442)

Manage and monitor your home remotely with smart unlocking, real-time lock dynamics, and two-way voice intercom. Features intelligent detection for people and packages, and integrates with smart home systems like Alexa and Google Home. Your privacy is protected with cloud-free biometric data storage.

**Highlights:** Smart unlocking with multiple key options, One-time and periodic password generation, Remote lock status viewing and control, Two-way voice intercom, Intelligent people and package detection, Matter ecosystem compatibility (Alexa, Google Home), Cloud-free biometric data storage

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

**In-app purchases:** none


## Frequently asked questions

### Is Lockin Security free?

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

### Is Lockin  Smart free?

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

### Do Lockin Security or Lockin  Smart have ads?

Neither Lockin Security nor Lockin  Smart shows ads.

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

Lockin Security ships an update every 5 weeks, and Lockin  Smart fortnightly. Most recently, Lockin Security was updated on September 12, 2026 and Lockin  Smart on September 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.*