Comparison

Headjack Link vs KIRI Engine

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

Head to head
About

Headjack Link

Features
Read full description

Introducing Headjack Link – the ultimate AR / VR video player player built for iOS. Seamlessly access your video projects stored on the Headjack CMS and review your content directly within the app – no complex sideloading required! With comprehensive 360 and flat video playback capabilities, coupled with Cardboard Mode and Magic Window Mode, Headjack Link for iPhone stands as the comprehensive solution for all your video review necessities. The app is thoughtfully designed to cater to various preferences, offering a range of branding options and an intuitive customization experience via our Template settings. Navigating your immersive video content has never been smoother – Headjack Link ensures effortless 360 video playback, catering to both non-technical users and those seeking advanced control. With a unique 6-digit pin code login, all your app settings and content sync seamlessly with the Headjack CMS, making content management a breeze. Don't miss out – seize the reins of your immersive video projects by downloading Headjack Link now. Your journey towards total control begins here.

About

KIRI Engine

Easily create high-quality 3D models from photos or videos directly on your phone. Offers advanced scanning technologies for detailed results, with editing and export options for various platforms. Ideal for artists, designers, and 3D printing enthusiasts.

Highlights
  • Photogrammetry 3D scanning
  • Neural Surface Reconstruction (NSR)
  • 3D Gaussian Splatting
  • Auto Object Masking
  • Augmented Reality preview
  • Multiple export formats (OBJ, STL, GLTF)
  • AI PBR Material Generation (Pro)
Features
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3D scanning has never been simpler with KIRI Engine: create high-quality 3D models on your phone within minutes. Dive into 3D scanning and modeling tailored for artists, designers, engineers, and 3D printing enthusiasts. Unleash the Power of 3D Scanning: • Photogrammetry: 3D scan with Photo Scan to transform your photos into high-quality 3D models. • NSR (Neural Surface Reconstruction): 3D Scan featureless/shiny objects with a video processed by Neural Radiance Fields (NeRF) integrated Featureless Object Scan. • 3D Gaussian Splatting: Obtain full 3D visualizations with a video, scan and capture all elements in your scene, including reflections. Create Your Own 3D Model through a Delightful Experience: • Capturing: Snapping photos replaces your 3D modeling process, obtain a detailed 3D mesh in just minutes from scanning to generating. • Functional Free Version: Dive into the world of photogrammetry without paying a cent for subscriptions, a LiDAR sensor, or an expensive 3D Scanner. Upload unlimited 3D scans and export at least 3 times per week. Edit, Refine, and Personalize Your Creations: • Edit: Refine 3D models with editing tools; adjust your files in Photo Scan, Featureless Object Scan, and 3D gaussian splats. • Precision: Choose specific photos for processing to ensure detailed, high-quality 3D models. • Cleanup: Auto Object Masking for noise-free, clean models during capture by eliminating background elements. This feature also allows the object to be moved during the capture. • Preview: Employ the 3D viewer and augmented reality panels to directly visualize and adjust your completed 3D model. Share, Export, and Make Use of Your 3D Models: • For Free: free registration and unlimited scanning, with at least 3 exports weekly. • Share: On various platforms such as Sketchfab, Thingiverse, GeoScan, and more. • Formats: Export in OBJ, STL, FBX, GLTF, GLB, USDZ, PLY, XYZ, compatible with Blender 3D, Unreal Engine, Autodesk Maya, etc. • Wide usage: For game development, VFX, VR/AR 3D content creation, 3D printing, 3D visualization, and many more. • Precision Without LiDAR: KIRI’s advanced algorithms provide scanning quality that is on par with LiDAR sensors. KIRI Engine Pro – For Those Who Demand More: • Upload: Pro users can leverage camera rolls, ensuring a flexible 3D scanning experience. • Quad-Mesh Retopology: Refine scanned 3D models with automatic quad-mesh adjustment. • AI PBR Material Generation: Attain lifelike textures with AI-generated PBR materials. • Advanced Camera System: Perfect each shot with fine-tuned camera settings for impeccable 3D scans. • Featureless Object Scan: Utilizes Neural Surface Reconstruction (NSR) for scanning shiny/reflective surfaces, a first in practical 3D scanning with KIRI Engine. • 3D Gaussian Splatting: Experience the future of 3D scanning and capture accurate 3D scenes with a short video; edit using tools like sphere/plane cutters and brushes. Export in native format or OBJ. • WEB Version Access: KIRI Engine WEB offers professional-grade model creation from DSLR photo sets or drone scans, enhancing accuracy in mappings and drone-based 3D surveys. Engage with Our Caring Community: Join our Discord community for sharing, feature voting, giveaways, and engaging with fellow enthusiasts. Dive into 3D Scanning with KIRI Engine Today! Download the KIRI Engine 3D Scanner app and embark on your 3D scanning journey with your device. Available in these languages:  English: KIRI Engine: 3D Scanner App Chinese (中文): 3D 扫描仪App Japanese (日本語): 3Dスキャナーアプリ French (Français): Application Scanner 3D Russian (Русский): Приложение 3D-сканера Privacy Policy: https://www.kiriengine.app/privacy-policy Terms Of Service: https://www.kiriengine.app/user-agreement

Screenshots

Headjack Link4 screens
KIRI Engine4 screens

Verdict

The call

The clearest difference is in-app purchases: Headjack Link at none against KIRI Engine's 17. Headjack Link also leads on iOS requirement (12.1 vs 15.0). KIRI Engine's advantage is update cadence (every 3 weeks vs every 4 months). On price, 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. KIRI Engine sells 17 in-app purchases, starting at $6.99 per month. Headjack Link asks for nothing beyond the download.

UpkeepUpdate frequency

Headjack Link ships an update every 4 months, KIRI Engine every 3 weeks. The most recent releases landed on October 12, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Headjack Link versus KIRI Engine: the parameters behind the verdict, then further details
ParameterHeadjack LinkKIRI Engine
PriceFreeFree
Rating—4.4 (1.3K ratings) — better
Positive reviews—62.4% of reviews
Number of ratings—1.3K — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.1 — better15.0
Further details — not scored
Size88 MB135 MB
Age rating4+4+
DeveloperPurple Pill VR B.V.KIRI Innovation (Hongkong) Limited

In-app purchases

None

Headjack Link

No in-app purchases

17 purchases

KIRI Engine

Subscriptions14
  • KIRI Pro Monthly Renewal Anniv$6.991 Month
  • KIRI Pro Monthly Renewal$9.991 Month
  • KIRI Pro Monthly Renewal$14.991 Month
Show 11 more
  • KIRI Pro Monthly Renewal$17.991 Month
  • KIRI Pro Annual Renewal Sale23$29.991 Year
  • KIRI Pro Yearly Renewal Sale25$35.991 Year
  • KIRI Pro Yearly Renewal Sale24$35.991 Year
  • KIRI Pro Yearly Renewal Newbie$35.991 Year
  • KIRI Pro Yearly Renewal Return$47.991 Year
  • KIRI Pro Yearly Renewal Newbie$47.991 Year
  • KIRI Pro Annual Renewal$49.991 Year
  • KIRI Pro Annual Renewal$59.991 Year
  • KIRI Pro Yearly Renewal$59.991 Year
  • KIRI Pro Yearly Renewal$79.991 Year
One-time3
  • KIRI Engine - Single Purchase$0.99
  • KIRI Engine - Single Purchase$1.99
  • KIRI Engine - Single Purchase$2.99

Questions

Is Headjack Link free?
Headjack Link is free to download, with no in-app purchases.
Is KIRI Engine free?
KIRI Engine is free to download, with in-app purchases available.
Do Headjack Link or KIRI Engine have ads?
Neither Headjack Link nor KIRI Engine shows ads.
Which is updated more often, Headjack Link or KIRI Engine?
Headjack Link ships an update every 4 months, and KIRI Engine every 3 weeks. Most recently, Headjack Link was updated on October 12, 2026 and KIRI Engine on October 30, 2026.

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