# Comsign Authenticator vs LockApp Smartlock

The clearest difference is update cadence: LockApp Smartlock at every 2 months against Comsign Authenticator's every 4 months. LockApp Smartlock also leads on iOS requirement (10.0 vs 15.6). 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.

Comsign Authenticator ships an update every 4 months, LockApp Smartlock every 2 months. The most recent releases landed on May 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Comsign Authenticator | LockApp Smartlock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (3 ratings)](https://appshunter.io/ios/app/lockapp-smartlock-old-version/id1547429559/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 39 MB | 25 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Comsign Ltd.](https://appshunter.io/developer/1438606872) | [Rav-Bariach Industries Ltd.](https://appshunter.io/developer/1547429561) |

## What reviewers say

### Comsign Authenticator

[App page](https://appshunter.io/ios/app/comsign-authenticator/id1438606873)

**Features:** macOS Compatibility

**In-app purchases:** none


### LockApp Smartlock

[App page](https://appshunter.io/ios/app/lockapp-smartlock-old-version/id1547429559)

Transform any door into a smart lock system. Grant temporary access remotely, manage entry times, and enjoy automatic locking. Control access via app, fingerprint, code, or smart home integration.

**Highlights:** Motorized smart lock system, Remote access control, Virtual key sharing, Automatic smart lock, Encrypted BT technology, App, fingerprint, code control, Smart home integration

**In-app purchases:** none


## Frequently asked questions

### Is Comsign Authenticator free?

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

### Is LockApp Smartlock free?

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

### Do Comsign Authenticator or LockApp Smartlock have ads?

Neither Comsign Authenticator nor LockApp Smartlock shows ads.

### Which is updated more often, Comsign Authenticator or LockApp Smartlock?

Comsign Authenticator ships an update every 4 months, and LockApp Smartlock every 2 months. Most recently, Comsign Authenticator was updated on May 18, 2026 and LockApp Smartlock on September 9, 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.*