Comparison

Cam Interval 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

Cam Interval

This app enables hands-free photography with an automatic shutter. It's ideal for self-portraits, time-lapses, or capturing spontaneous moments without needing to press a button.

Highlights
  • Hands-free photography
  • Automatic shutter
  • Time-lapse capability
  • Capture spontaneous moments
  • Easy to use
Read full description

Cam Interval makes photography hands-free and hassle-free. Perfect for taking photos of yourself, time-lapse photography, or simply ensuring you never miss a moment.

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
Read full description

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

Cam Interval2 screens
KIRI Engine4 screens

Verdict

The call

The clearest difference is rating: Cam Interval at 5.0 against KIRI Engine's 4.4. Cam Interval also leads on review sentiment (100% vs 62%) and in-app purchases (none vs 10). KIRI Engine's advantage is update cadence (every 3 weeks vs every 55 months) and ratings volume (1.3K vs 2). 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 10 in-app purchases, starting at $9.99 per month. Cam Interval asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Cam Interval holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: KIRI Engine has 1.3K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Cam Interval's written reviews are positive against 62% of KIRI Engine's.

UpkeepUpdate frequency

Cam Interval ships an update every 55 months, KIRI Engine every 3 weeks. Both last shipped on November 3, 2026.

Scorecard7 real differences · 3 level
Cam Interval versus KIRI Engine: the parameters behind the verdict, then further details
ParameterCam IntervalKIRI Engine
PriceFreeFree
Rating5.0 (2 ratings) — better4.4 (1.3K ratings)
Positive reviews100.0% of reviews — better62.1% of reviews
Number of ratings21.3K — better
Update frequencyEvery 55 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.4 — better15.0
Further details — not scored
Size17 MB135 MB
Age rating4+4+
DeveloperJeff BocalaKIRI Innovation (Hongkong) Limited

Customer experience

Cam Interval

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

KIRI Engine

All ratings1,286 ratings
Positive86.4%
Neutral3.7%
Negative9.9%
Written reviews520 reviews
Positive62.1%
Neutral6.3%
Negative31.5%

In-app purchases

None

Cam Interval

No in-app purchases

10 purchases

KIRI Engine

Subscriptions10
  • KIRI Pro Monthly Renewal$9.991 Month
  • KIRI Pro Monthly Renewal$14.991 Month
  • KIRI Pro Monthly Renewal$17.991 Month
Show 7 more
  • 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 Yearly Renewal7 Days trial$79.991 Year

Questions

Is Cam Interval free?
Cam Interval is free to download, with no in-app purchases.
Is KIRI Engine free?
KIRI Engine is free to download, with in-app purchases available.
Which has better reviews, Cam Interval or KIRI Engine?
Cam Interval is rated higher. Cam Interval averages 5.0 out of 5 from 2 ratings, while KIRI Engine averages 4.4 from 1.3K ratings.
Do Cam Interval or KIRI Engine have ads?
Neither Cam Interval nor KIRI Engine shows ads.
Which is updated more often, Cam Interval or KIRI Engine?
Cam Interval ships an update every 55 months, and KIRI Engine every 3 weeks. Most recently, Cam Interval was updated on November 3, 2026 and KIRI Engine on November 3, 2026.

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