Comparison

ZIGCAM vs TDLiDAR

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

Head to head
About

ZIGCAM

This app transforms your iPad or iPhone into a device that transmits real-time depth and camera data using NDI. It integrates seamlessly with development environments like Unreal Engine and broadcast applications such as OBS, allowing you to utilize LiDAR depth data and ARKit information in your preferred PC applications.

Highlights
  • Real-time NDI data transmission
  • Emulates iPad/iPhone as data source
  • Utilizes LiDAR depth data
  • Supports ARKit data
  • Integrates with TouchDesigner and Unreal Engine
  • Secure and simple operation
Features
Read full description

ZIGCAM is an application for building virtual production prototypes and new visual production workflows. Using NDI and NDI metadata, it emulates the iPad and iPhone as devices capable of transmitting depth data and camera data in real time. Because it uses NDI, it can be used out-of-the-box with various development environments such as TouchDesigner and Unreal Engine, as well as broadcast applications such as OBS. With Tablet or Smartphone, you can use LiDAR's highly accurate depth data along with camera images in your favorite PC application. This application is also very simple and secure. This application will allow you to receive the following information to your PC or other device for as long as you want, but will stop all communication the moment you press the "Sending!" button in the application. ・Camera Data ・True Depth (Face Tracking) ・Smoothed Depth (LiDAR) ・Estimated Depth ・Various other ARKit data ZIGCAM provides real-time Face Tracking functionality using the TrueDepth API, but we do not collect, use, disclose, share, or retain any of this data.

About

TDLiDAR

Transform your iPhone into a live depth-sensing camera and a multi-sensor streaming hub. Wirelessly send LiDAR depth, body tracking, audio, and more to TouchDesigner, OBS, or other NDI-aware tools without cables or capture cards.

Highlights
  • Live depth-sensing camera streaming
  • Multi-sensor data hub (body, hand, audio, motion)
  • NDI streaming for TouchDesigner, OBS, Resolume
  • Wireless connectivity, no capture card needed
  • Point cloud streaming and 3D photo capture (Pro)
  • Real-time sensor data to OSC namespaces
Features
Read full description

TDLidar turns your iPhone into a live depth camera and 40-sensor streaming hub for TouchDesigner, OBS, Resolume and any NDI-aware tool — no capture card or tether. Tap Start NDI and it appears as a 1080p/60fps source on the network. DEPTH MODES • NDI Depth — front TrueDepth or rear LiDAR, live, with 15 colormaps, depth clipping and HD upscale. • LiDAR + Monocular (Pro) — real LiDAR sharpened by a neural network, in metres on a fixed range that never breathes. • ARKit Point Cloud (Beta · Pro) — scan people as live point-cloud silhouettes, or switch to All Surfaces and capture a whole room. Trail, echo, sculpt and gravity FX, colour by height, orientation, confidence or object type, and stream it all to TouchDesigner. • Monocular Depth (Pro) — neural depth from any RGB camera, no LiDAR needed; three model tiers at 60 fps. • Point Cloud (Pro) — live motion FX, Person Only isolation, and bit-exact XYZ+RGB into TouchDesigner POP geometry over Wi-Fi or USB. • Mesh Cloud (Pro) — scan a room into a walkable point cloud; export PLY. CONTROL & SENSORS • Show Control (free) — drive everything remotely over OSC and MIDI: 140+ parameters, mode switching, Look Presets, show blackout. • Sensors mode — ~40 on-device sensors (ARKit body/face/hands, motion, audio FFT, speech, AirPods, Watch heart rate) streamed as OSC. • Cue Deck & Align (Pro) — an OSC trigger-pad grid and a projector-warp rough-in. Everything runs on-device. No accounts, no telemetry, no analytics — data stays on your phone or LAN. REQUIREMENTS iPhone with TrueDepth or LiDAR (LiDAR modes need the scanner). iOS 18.6+. An NDI receiver on the same network. TDLidar Pro is a one-time lifetime purchase, or try everything with a 3-day pass. No subscriptions.

Screenshots

ZIGCAM2 screens
TDLiDAR4 screens

Verdict

The call

The clearest difference is rating: ZIGCAM at 5.0 against TDLiDAR's 4.3. ZIGCAM also leads on iOS requirement (14.1 vs 18.6). TDLiDAR's advantage is review sentiment (85% vs 50%) and update cadence (every 5 days vs fortnightly). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ZIGCAM sells 1 one-off in-app purchase and TDLiDAR sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

ZIGCAM holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: TDLiDAR has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 50% of ZIGCAM's written reviews are positive against 85% of TDLiDAR's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

ZIGCAM ships an update fortnightly, TDLiDAR every 5 days. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

Scorecard6 real differences · 5 level
ZIGCAM versus TDLiDAR: the parameters behind the verdict, then further details
ParameterZIGCAMTDLiDAR
PriceFreeFree
Rating5.0 (1 ratings) — better4.3 (11 ratings)
Positive reviews50.0% of reviews84.6% of reviews — better
Number of ratings111 — better
Update frequencyFortnightlyEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank—#79 — better
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS14.1 — better18.6
Further details — not scored
Size3 MB190 MB
Age rating4+4+
DeveloperTech Director's Associationari lintzeris

Customer experience

ZIGCAM

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

TDLiDAR

All ratings11 ratings
Positive81.8%
Neutral0.0%
Negative18.2%
Written reviews13 reviews
Positive84.6%
Neutral0.0%
Negative15.4%

In-app purchases

1 purchases

ZIGCAM

One-time1
  • Release All Features$7.99
2 purchases

TDLiDAR

One-time2
  • TDLidar Pro 3-Day Pass$2.99
  • TDLidar Pro Lifetime$12.99

Questions

Is ZIGCAM free?
ZIGCAM is free to download, with in-app purchases available.
Is TDLiDAR free?
TDLiDAR is free to download, with in-app purchases available.
Which has better reviews, ZIGCAM or TDLiDAR?
ZIGCAM is rated higher. ZIGCAM averages 5.0 out of 5 from 1 ratings, while TDLiDAR averages 4.3 from 11 ratings.
Do ZIGCAM or TDLiDAR have ads?
Neither ZIGCAM nor TDLiDAR shows ads.
Which is updated more often, ZIGCAM or TDLiDAR?
ZIGCAM ships an update fortnightly, and TDLiDAR every 5 days. Most recently, ZIGCAM was updated on September 21, 2026 and TDLiDAR on September 23, 2026.

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