ARC II vs Lightframer Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ARC II
Control your Arc II unit to capture professional videos and time-lapses. Features automatic face tracking, manual video control with keyframes, and real-time remote operation. Easily set up time-lapses and trigger your camera's shutter.
- Automatic Face Tracking
- Manual Video Control with Keyframes
- Real-time Remote Control
- Time-Lapse Setup
- Camera Shutter Triggering
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Use this app to control your Arc II unit to capture incredible videos and time-lapses. There are multiple modes to choose from depending on what you’re filming. Automatic Face Tracking - Get in the frame and start filming. Arc II tracks your movement and keeps you in the shot. Change the framing, tracking speed, and even loop your slider for interview shots. Note: this mode requires you to mount your phone to your camera. See our website for the Camera Phone Mount. Video Mode - Use the intuitive trackpads to setup your move. Create keyframes to adjust up to 4 axis of movement. Remote Control - Use the trackpads to control Arc II and your Rhino Slider in real time. Loop your slider when you want to focus on nailing your pan/tilt move. You can lock off individual axis for more precise control and even change the sensitivity of the pad. Time-Lapse - Setup a time-lapse in minutes with the easy-to-use controls. Arc II can also trigger your camera’s shutter to eliminate motion blur. Note: shutter triggering requires a shutter release cable that can be purchased on our website.
Lightframer Pro
This app transforms your iPhone into a professional cinema viewfinder, allowing you to preview shots with specific camera and lens combinations. It also features real-time sun tracking to help plan shoots around natural light conditions and exports scout photos with detailed metadata.
- Real-time AR viewfinder
- Camera and lens simulation
- Sun path tracking
- Customizable frame lines
- Metadata export
- Golden hour and blue hour prediction
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Lightframer Pro is the ultimate director's viewfinder: real cinema cameras and lenses, sun tracking, a 3D shadow map, life-size AR stand-ins and storyboards — all in one app, on location. PREVIEW ANY CAMERA + LENS Pick your body and glass from a library of cinema cameras and lenses — ARRI, RED, Sony, Canon, Blackmagic, Angénieux, Cooke, Zeiss and more, primes, zooms and anamorphics. See exactly how that setup frames the shot, through the phone, before the truck arrives. TRACK THE SUN The sun's path is drawn over your frame and locked to the real horizon, so it stays put while you pan and tilt. Golden hour, blue hour, sunrise and sunset read at a glance, and you can scrub to any time of day to see where the sun will sit in the shot. 3D SHADOW MAP See the shadows before you hit the set. A 3D map of the location shows where buildings and terrain throw shade at any hour, so you know when the street is lit and when it isn't. BLOCK YOUR SCENES WITH AR STAND-INS No actor on location? Tap the ground and a life-size stand-in appears at true scale. Set height and pose, add a second character for two-shots, and frame the dialogue through your chosen lens. Blocking saves with every capture. STORYBOARDS AND PDF EXPORT Turn scout frames into boards. Order shots, add captions and camera-move tags (PUSH IN, PAN L→R, HANDHELD...), play the board back as an instant previz, export a video animatic, or share a numbered PDF with project, director, DP and scene details — ready for the crew before call time. READ THE LIGHT IN KELVIN A live scene meter reads colour temperature on location — tungsten, neon, daylight — and prints white balance on every export. FRAME LINES FOR EVERY RATIO 2.39:1 anamorphic, 1.85:1 theatrical, 17:9 DCI, 16:9 HD, 4:3 open gate, 9:16 vertical, or your own custom ratio, with shading and colour controls. Full UI in portrait and landscape. EXPORT WITH FULL CINEMA DATA Every capture carries a metadata strip: camera, lens, focal length, aspect ratio, sun position, compass heading and white balance. Share scout photos the whole crew can read. BUILT FOR CINEMATOGRAPHERS - Real-time viewfinder matched to your camera and lens - World-locked sun path with golden hour, blue hour, sunrise and sunset - 3D shadow map for any hour of the day - Life-size AR stand-ins with adjustable height and pose - Storyboards with captions, move tags, animatic and PDF export - Live colour-temperature meter - LiDAR focus heatmap with cinema diopter presets (LiDAR devices) - Reference Cam for plain full-frame location photos - Compass heading overlay, portrait and landscape modes - Photo and video export with cinema metadata The focus heatmap and diopter tools require a LiDAR-equipped device (iPhone Pro models or iPad Pro). AR stand-ins work on any device with ARKit support. Whether you're a DP scouting a commercial, an indie filmmaker planning a short, or a director blocking scenes on location — Lightframer Pro lets you plan every shot with precision.
Screenshots
Verdict
The clearest difference is review sentiment: Lightframer Pro at 100% against ARC II's 0%. Lightframer Pro also leads on rating (4.9 vs 2.4) and chart position (#196 vs unranked). ARC II's advantage is price (Free vs $19.99) and update cadence (every 10 days vs monthly). On ratings volume, ads, in-app purchases 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
ARC II is free to download; Lightframer Pro costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Lightframer Pro holds the better App Store score, 4.9 against 2.4. Both are backed by a comparable volume of ratings — 18 and 7 respectively. Written reviews point the same way: 0% of ARC II's written reviews are positive against 100% of Lightframer Pro's.
ARC II ships an update every 10 days, Lightframer Pro monthly. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.
| Parameter | ARC II | Lightframer Pro |
|---|---|---|
| Price | Free — better | $19.99 |
| Rating | 2.4 (18 ratings) | 4.9 (7 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 18 — better | 7 |
| Update frequency | Every 10 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Best chart rank | — | #196 — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 24 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | Rhino Camera Gear | eric Hernandez |
Customer experience
ARC II
Lightframer Pro
In-app purchases
ARC II
No in-app purchases
Lightframer Pro
No in-app purchases









