Sentrylink vs Spatial Lens
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sentrylink
This app allows you to remotely open your front door, view live video and audio of visitors, and share temporary door codes. You can also review unlock logs and communicate with guests via video call.
- Remote door unlocking
- Live video and audio feed
- Shareable temporary door codes
- Unlock log history
- Video calls with visitors
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Sentrylink is a smart video intercom solution. Doordeer app is an important tool for: - Remote open front door by swiping on mobile screen of this app. - Live video and audio to check the front door. - Share doorcode to guests who can use it to open front door in the specified period. - Search all unlock logs from cloud storage and playback. - Receive call message and start video-talk with the visitor in front of doordeer panel.
Spatial Lens
Transform real-world interiors into detailed 3D models for virtual tours, digital twins, or spatial content. This capture assistant provides real-time guidance to ensure complete coverage and high-quality scans.
- Guided capture for complete coverage
- Real-time feedback for better scans
- Optimized frame capture for 3D reconstruction
- Wide-angle mode for tight spaces
- Export clean datasets for processing
- Easy to use
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Turn real-world spaces into immersive 3D experiences. Spatial Lens is a powerful capture assistant designed to help you scan interior spaces with precision and ease. Whether you're creating virtual tours, digital twins, or spatial content, Spatial Lens ensures you capture the right data every time. Built for creators, real estate professionals, and 3D enthusiasts, the app guides you during capture—helping you maintain proper coverage, avoid gaps, and improve scan quality in real time. Key Features: • Guided capture for complete spatial coverage • Real-time feedback for better scans • Optimized frame capture for 3D reconstruction • Wide-angle mode for tight spaces • Export clean datasets for processing • Fast, accurate, and easy to use Use Cases: • Real estate virtual tours • Interior design visualization • Hospitality walkthroughs • Construction progress tracking • Spatial content creation Capture better. Build faster. Experience spaces like never before.
Screenshots
Verdict
The clearest difference is update cadence: Spatial Lens at every 2 days against Sentrylink's every 16 months. Sentrylink's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and monetization model 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.
Sentrylink ships an update every 16 months, Spatial Lens every 2 days. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.
| Parameter | Sentrylink | Spatial Lens |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.6 (5 ratings) — better |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | — | 5 — better |
| Update frequency | Every 16 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 92 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Langtao Digital Co., Ltd. | Hussne Mubarak |
Customer experience
Sentrylink
Spatial Lens
In-app purchases
Sentrylink
No in-app purchases
Spatial Lens
No in-app purchases









