LiDAR View vs TrueNTP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LiDAR View
Visualize real-time data from your device's LiDAR sensor and camera. Overlay camera feeds with LiDAR depth information to enhance visibility in low light or highlight environmental contours. Supports 3D point cloud viewing and stereo display for immersive experiences.
- Real-time LiDAR and camera feed
- Overlay camera with LiDAR data
- Adjustable view range
- 3D Point Cloud View
- Stereo viewing with VR headsets
- Screenshot capture and viewing
- Flashlight activation
Read full descriptionHide full description
LiDAR View provides real-time visualization of both LiDAR depth data and camera imagery. You can choose to display the camera view, the LiDAR view, or a combined view that merges both sources for enhanced environmental awareness and depth perception. * LiDAR modes (Options 3 and 4) are especially effective in low-light or dark environments, helping reveal surrounding structures and spatial depth. The visible range can be adjusted using the slider at the bottom of the screen. * Combined modes (Options 2 and 4) blend camera and LiDAR data to enhance object contours and depth details. * In Combined modes, tap the subview to enlarge it for a more detailed inspection. Tap the enlarged view again to return to the combined layout. * The center-point depth is displayed in real time in centimeters. You can capture screenshots at any time by tapping the camera icon, and browse saved images through the photo icon. The built-in flashlight can be enabled using the torch icon. Swipe left on the number icon to access two additional viewing modes: * 3D Point Cloud View — Freely explore the surrounding environment in an interactive 3D perspective by panning the screen. * Stereo View — Experience immersive real-time stereo visualization using Google Cardboard or a compatible VR headset. If you want to view front depth image through TrueDepth camera and front camera, please check our app "FrontDepth View". If you have any suggestions, feedback, or feature requests, feel free to contact us at hereyouare1981@gmail.com Thank you for using LiDAR View!
TrueNTP
This app precisely measures your phone's clock against true time by querying multiple servers and calculating a corrected time with millisecond accuracy. It displays the corrected time, your device's drift, and an uncertainty figure, making it useful for network verification and anyone needing accurate time.
- Precise time measurement
- Cross-checks multiple time servers
- Displays device clock drift
- Shows measurement uncertainty
- Customizable server presets
- Offset timeline visualization
Read full descriptionHide full description
TrueNTP measures how far your phone's clock is from true time. It queries multiple independent time servers, cross-checks their answers, and computes a corrected time with millisecond precision. You see the corrected time, your device clock's drift, and an uncertainty figure so you know how much to trust the number. WHO IT'S FOR Network admins verifying NTP infrastructure. Cell techs checking tower timing. Sysadmins chasing certificate and Kerberos clock-skew errors. IT teams resyncing air-gapped and offline systems: hold the phone next to the console and set the clock from a known-good reference. And anyone curious what time it actually is. HOW IT MEASURES • Bursts of SNTP samples to every active server, weighted by network quality (1/RTT) • Per-server offset, round-trip time, and stratum at a glance • Optional outlier rejection against the cross-server median • Six curated presets (Apple, Cloudflare, NIST, Google, Microsoft, Amazon). Enable any of them or add your own • An uncertainty readout alongside every measurement WHAT YOU SEE • A large clock showing corrected time, ticking smoothly, unaffected by OS clock changes • Turn your phone on its side for a full-screen clock face that stays awake, ready to prop up as a reference • On iPhone Duo: a larger clock when open, and the clock above the fold with the servers below when it stands half folded • Device clock card: your clock's drift, labeled plainly as DEVICE AHEAD, DEVICE BEHIND, or IN SYNC • Server list with per-server detail sheets: refid, root delay, root dispersion, per-sample scatter • 30-minute offset timeline showing your clock's behavior PRIVACY No accounts, no analytics, no tracking. Settings and history stay on your device. The privacy policy is one page. A short, plain-language NTP guide is included.
Screenshots
Verdict
The clearest difference is review sentiment: TrueNTP at 100% against LiDAR View's 41%. TrueNTP also leads on rating (5.0 vs 3.5). LiDAR View's advantage is in-app purchases (none vs 1) and ratings volume (20 vs 1). On price, update cadence, ads and device support 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. TrueNTP sells 1 one-off in-app purchase. LiDAR View asks for nothing beyond the download.
TrueNTP holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: LiDAR View has 20 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 41% of LiDAR View's written reviews are positive against 100% of TrueNTP's.
LiDAR View ships an update every 5 weeks, TrueNTP every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | LiDAR View | TrueNTP |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (20 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 41.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 20 — better | 1 |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | HAN WEI WANG | Brett Herman |
Customer experience
LiDAR View
TrueNTP
In-app purchases
LiDAR View
No in-app purchases
TrueNTP
- Pro Unlock$3.99









