Lockin Smart vs xpai
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lockin Smart
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.
- 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
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"Welcome to Lockin Smart App - your smart manager, help you guard and monitor your home anytime, anywhere! -Smart unlocking, my device my master! ①Multiple smart key options, easy to realize a safe and fast unlocking experience. ②Support one-time password, periodic password, convenient for visitors to enter and exit safely. -APP in hand, easy control ①Can remotely view the lock dynamics, realize one-key remote door opening and closing. ②Two-way voice intercom, remote communication without obstacles. -Intelligent detection, safe and intelligent control Precise detection of people and packages helps you capture important information at the first time. -Compatible with your smart home system Access to the Matter ecosystem, easy access to Alexa, Google Home and other voice-controlled devices -Privacy protection for peace of mind Fingerprints, palm veins and other biometric information are stored in the door lock and not uploaded in the cloud, protecting your privacy and providing peace of mind. If you have any questions, please contact support@lockin.com"
xpai
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.
- Live camera footage viewing
- Playback of recorded footage
- Instant push notifications for alarms
- Two-way audio communication
- Customizable camera settings
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xpai app keeps you connected and in control of your security cameras anytime. xpai is a intuitive and feature-rich app designed to bring effortless control and peace of mind to your surveillance experience. Key features include: Live View: Watch real-time camera footage anytime, anywhere. Playback: Easily review recordings stored on TF cards or in the cloud. Alarm Management: Set up alerts and receive instant push notifications for any detected activity. Two-Way Audio: Communicate directly via cameras with built-in two-way audio. Camera Settings: Customize and control camera settings to suit your needs. With xpai, monitoring and managing your security system has never been easier!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Lockin Smart | xpai |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (24 ratings) | 3.4 (8 ratings) — better |
| Positive reviews | 42.9% of reviews — better | 0.0% of reviews |
| Number of ratings | 24 — better | 8 |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 280 MB | 146 MB |
| Age rating | 4+ | 4+ |
| Developer | LOCKIN (U.S.) INC. | 深圳小湃科技有限公司 |
Customer experience
Lockin Smart
xpai
In-app purchases
Lockin Smart
No in-app purchases
xpai
No in-app purchases
