Comparison

LidarAC vs .Cast

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

Head to head
About

LidarAC

This app transforms your iPhone into a handheld controller for advanced focus pulling in video production. It integrates LiDAR data for real-time distance measurements, depth of field calculations, and precise focus tracking, enhancing your workflow with intuitive tools and haptic feedback.

Highlights
  • Real-time LiDAR distance data
  • Depth of field visualization
  • Custom lens profiles
  • Focus scale modes
  • Marker-based focus assistance
  • Haptic feedback
Features
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LidarAC – RX is the handheld control and monitoring interface for the LidarAC system, built to extend Tilta Nucleus M and N setups for modern focus workflows. The idea is simple: bring tools normally found on high-end hand units to the Nano by using an iPhone. The system consists of two Modes. RX acts as the handheld interface and connects to the Nucleus Nano II via Bluetooth. TX runs on a second iPhone mounted on the camera (iPhone 12 Pro or newer) and provides LiDAR-based distance data. RX already enhances the Nucleus on its own with custom lens profiles, focus scaling, and marker tools. The full potential unlocks when paired with TX, adding real-time distance data directly into the focus workflow. Instead of relying on raw motor values, the system translates focus into usable distance context. Depth of field is calculated and visualized in real time, helping focus pullers make faster and more confident decisions, especially in dynamic scenes. Lens profiles allow precise mapping between LiDAR data and lens behavior, including aperture-based depth of field. Camera profiles handle CoC and sensor offset, ensuring accurate results in real-world setups. The focus scale is fully interactive and can switch between a flat mode and a focus wheel inspired mode. Values can either be mapped visually like on the lens for intuitive pulling, or displayed linearly to better understand spatial relationships within the scene. Marker and tracking tools make it easy to set, follow, and recall focus points. Features like spot measurement, 2D and 3D tracking, and a top-down LiDAR view provide clear spatial awareness on set. Haptic feedback increases as you approach a marker, giving intuitive confirmation without looking away. Key features: • Real-time LiDAR distance data for people, faces, and eyes • Spot distance measurement • 2D and 3D tracking points • Top-down LiDAR scene view • Custom lens profiles with depth of field visualization • Multiple focus scale modes (linear, lens matched, logarithmic) • Marker-based focus assistance with haptic feedback

About

.Cast

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.Cast sends your iPhone's screen and audio to .Capture, a video capture app for Mac, over your local network. It is a sender only. When an iPhone is used as a camera on a film, commercial or TV set, .Cast lets you put the camera app's monitoring screen — waveform, focus assist, frame lines and all — on the director's and client monitors. ONE TAP TO START Open .Cast, tap the red REC button and start the broadcast from the iOS menu. Then open the camera app you shoot with. Whatever is on the iPhone's screen appears in .Capture. A REAL INPUT IN .CAPTURE In .Capture the phone shows up as an input ("iPhone · name", set in .Cast) and can be previewed, recorded and sent to SDI like any other camera. With several phones, "iPhone Multi" shows up to four side by side. BUILT FOR THE SET - Hardware H.264 encoding on the device (1920 px long edge, about 10 Mbps), tuned for low latency - Orientation: Auto / Port Right / Port Left / Portrait. Fixing it is more reliable on a rig, and it can be changed while broadcasting - Audio: the microphone when it is on, otherwise the app audio - Lists the .Capture Macs nearby, and tells you what to check when none is found NOTHING LEAVES YOUR NETWORK Video and audio go straight to the Mac on your local network. No internet, servers or cloud. No account, login, purchases, ads, analytics or tracking. HOW TO USE 1. Update .Capture on your Mac to the latest version and launch it 2. Join the iPhone and the Mac to the same Wi‑Fi 3. In .Cast, tap REC, choose .Cast and start the broadcast 4. In .Capture, choose the iPhone under INPUT Requires .Capture for Mac as the receiver (https://capture.kotetsu.work). The whole screen is sent, including notifications — turn on a Focus mode while broadcasting. .Cast is not for mirroring to TVs or external displays.

Screenshots

LidarAC4 screens
.Cast2 screens

Verdict

The call

LidarAC and .Cast are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
LidarAC versus .Cast: the parameters behind the verdict, then further details
ParameterLidarAC.Cast
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 11 days—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.617.0 — better
Further details — not scored
Size16 MB1 MB
Age rating4+4+
DeveloperLuis ArndtKOTETSU, Corp.

In-app purchases

None

LidarAC

No in-app purchases

None

.Cast

No in-app purchases

Questions

Is LidarAC free?
LidarAC is free to download, with no in-app purchases.
Is .Cast free?
.Cast is free to download, with no in-app purchases.
Do LidarAC or .Cast have ads?
Neither LidarAC nor .Cast shows ads.

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