# Lockin  Smart vs xpai

Lockin  Smart and xpai both sit at 3.2 stars, but that hides the real split: 43% of Lockin  Smart's written reviews are positive against 0% of xpai's. Lockin  Smart also leads on update cadence (fortnightly vs every 3 months) and ratings volume (24 vs 8). xpai's advantage is iOS requirement (13.0 vs 15.1). On price, rating, 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.

xpai holds the better App Store score, 3.4 against 3.2. Both are backed by a comparable volume of ratings — 24 and 8 respectively. Written reviews complicate that: 43% of Lockin  Smart's written reviews are positive against 0% of xpai's, so the app with the better star average is not the one people write more warmly about.

Lockin  Smart ships an update fortnightly, xpai every 3 months. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Lockin  Smart | xpai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (24 ratings)](https://appshunter.io/ios/app/lockin-smart/id6739702442/reviews) | **[3.4 (8 ratings)](https://appshunter.io/ios/app/xpai/id6745596116/reviews)** |
| Number of ratings | **24** | 8 |
| Positive reviews | **42.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | Free |
| Size | 280 MB | 146 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LOCKIN (U.S.) INC.](https://appshunter.io/developer/1502077789) | [深圳小湃科技有限公司](https://appshunter.io/developer/1597682518) |

## What reviewers say

### 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


### xpai

[App page](https://appshunter.io/ios/app/xpai/id6745596116)

Monitor and manage your security cameras remotely with live viewing, playback of recordings, and instant alerts. Communicate through cameras with two-way audio and customize settings for enhanced peace of mind.

**Highlights:** Live camera footage viewing, Playback of recorded footage, Instant push notifications for alarms, Two-way audio communication, Customizable camera settings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lockin  Smart free?

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

### Is xpai free?

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

### Which has better reviews, Lockin  Smart or xpai?

xpai is rated higher. Lockin  Smart averages 3.2 out of 5 from 24 ratings, while xpai averages 3.4 from 8 ratings.

### Do Lockin  Smart or xpai have ads?

Neither Lockin  Smart nor xpai shows ads.

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

Lockin  Smart ships an update fortnightly, and xpai every 3 months. Most recently, Lockin  Smart was updated on October 14, 2026 and xpai on October 6, 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.*