Comparison

LiDAR View vs TrueNTP

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read 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!

About

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.

Highlights
  • Precise time measurement
  • Cross-checks multiple time servers
  • Displays device clock drift
  • Shows measurement uncertainty
  • Customizable server presets
  • Offset timeline visualization
Features
Read 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

LiDAR View4 screens
TrueNTP4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. TrueNTP sells 1 one-off in-app purchase. LiDAR View asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
LiDAR View versus TrueNTP: the parameters behind the verdict, then further details
ParameterLiDAR ViewTrueNTP
PriceFreeFree
Rating3.5 (20 ratings)5.0 (1 ratings) — better
Positive reviews41.4% of reviews100.0% of reviews — better
Number of ratings20 — better1
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsYesYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size4 MB32 MB
Age rating4+4+
DeveloperHAN WEI WANGBrett Herman

Customer experience

LiDAR View

All ratings18 ratings
Positive55.6%
Neutral11.1%
Negative33.3%
Written reviews29 reviews
Positive41.4%
Neutral10.3%
Negative48.3%

TrueNTP

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

LiDAR View

No in-app purchases

1 purchases

TrueNTP

One-time1
  • Pro Unlock$3.99

Questions

Is LiDAR View free?
LiDAR View is free to download, with no in-app purchases.
Is TrueNTP free?
TrueNTP is free to download, with in-app purchases available.
Which has better reviews, LiDAR View or TrueNTP?
TrueNTP is rated higher. LiDAR View averages 3.5 out of 5 from 20 ratings, while TrueNTP averages 5.0 from 1 ratings.
Do LiDAR View or TrueNTP have ads?
Both LiDAR View and TrueNTP show ads.
Which is updated more often, LiDAR View or TrueNTP?
LiDAR View ships an update every 5 weeks, and TrueNTP every 2 months. Most recently, LiDAR View was updated on October 24, 2026 and TrueNTP on October 25, 2026.

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