# Sentry Smartlock Plus vs hiessence

The clearest difference is update cadence: hiessence at fortnightly against Sentry Smartlock Plus's every 12 months. Sentry Smartlock Plus's advantage is iOS requirement (13.0 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.

Sentry Smartlock Plus ships an update every 12 months, hiessence fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sentry Smartlock Plus | hiessence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/sentry-smartlock-plus/id1555979016/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 319 MB | 46 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Limson Marketing Inc.](https://appshunter.io/developer/1555979018) | [Zhongshan Yidian Electronics Co., Ltd.](https://appshunter.io/developer/1759008937) |

## What reviewers say

### Sentry Smartlock Plus

[App page](https://appshunter.io/ios/app/sentry-smartlock-plus/id1555979016)

Control and access your smart lock using Bluetooth. Enjoy keyless convenience and configure your lock settings directly from your device.

**Highlights:** Keyless convenience, Bluetooth access, Smart lock configuration, Device access

**Features:** macOS Compatibility

**In-app purchases:** none


### hiessence

[App page](https://appshunter.io/ios/app/hiessence/id6751044101)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sentry Smartlock Plus free?

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

### Is hiessence free?

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

### Do Sentry Smartlock Plus or hiessence have ads?

Neither Sentry Smartlock Plus nor hiessence shows ads.

### Which is updated more often, Sentry Smartlock Plus or hiessence?

Sentry Smartlock Plus ships an update every 12 months, and hiessence fortnightly. Most recently, Sentry Smartlock Plus was updated on November 3, 2026 and hiessence on October 30, 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.*