Roll Calculator vs 3d Scanner App™
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Roll Calculator
This app helps users calculate full and partial roll dimensions for various materials. It allows for inventory management, saving calculations, and defining custom material templates. Easily switch between Imperial and Metric units for precise measurements.
- Calculate full and partial roll dimensions
- Manage inventory with 'My List'
- Define custom material templates
- Switch between Imperial and Metric units
- Calculate material area coverage
- Determine material length by counting wraps
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Roll Calculator makes it easy to work with all materials and roll specifications — Regardless of industry! FEATURES - Easily calculate full and partial roll dimensions. - Manage inventory and save your calculations in My List. - Define Material Templates for any material and size. - Quickly switch between Imperial or Metric units. - Works with any rolled sheet material. Top 4 reasons to use Roll Calculator 1. You work with rolled material and often need to calculate how much material is left on the roll. 2. You are looking for a tool to help manage your partial roll inventory. 3. You often find yourself calculating the area a roll of material will cover. 4. You need to know the length of material left on a roll but forgot to write it down. Don’t panic, just count the number of wraps!.
3d Scanner App™
Transform your device into a powerful 3D scanner using LIDAR or TrueDepth technology. Capture spaces and objects in full-color 3D, edit scans, and share them in various popular formats for professional workflows or personal projects.
- LIDAR and TrueDepth scanning
- Full-color 3D capture
- Multiple export formats (OBJ, GLTF, STL, etc.)
- Geo-referenced LAS export for GIS
- On-device editing tools
- Augmented reality viewing
- Photo Mode for detailed models
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Transform your device into a powerful 3D scanner using LIDAR or TrueDepth technology. 3D Scanner app, downloaded by 11+ Million users, effortlessly makes you capture spaces and objects in full-color 3D and explore them in stunning, high-quality detail. Easily share your 3D scans Share your 3D models via iMessage or AR QuickLook in USDZ format, or export them in popular formats like OBJ, GLTF, GLB, DAE, and STL. Export in advanced formats Beyond standard exports, you can save your models as raw point clouds (PTS, PCD, PLY, XYZ, LAS) or floor plan images in DXF format, giving you full flexibility for professional workflows. Seamless integration with professional software Export geo-referenced LAS point clouds to GIS tools like ArcGIS or transfer raw scan data (including photos) to photogrammetry software such as Pix4D or Reality Capture. Edit directly on your device Refine, crop, and perfect your scans directly on your device for maximum control and precision. Accurate scans for any space or object Capture your home, garden, or any environment in 3D with LIDAR support. Easily import your scans into 3D modeling software like Blender, 3ds Max, SketchUp, Maya, and more. Use RoomPlan mode for quick floor plans, or TrueDepth mode for smaller, detailed objects. Capture ultra-detailed scans with Photo Mode Leverage our advanced "Photo Mode" to create highly detailed models using Apple’s Object Capture photogrammetry API. Intuitive sharing and measuring tools Share your 3D models effortlessly with the new "Share to Web" feature. Measure your scans with a virtual ruler or create bounding boxes to precisely calculate dimensions such as width, length, and height. Discover the power of the LIDAR sensor Transform your device into a real-time LIDAR scanner and unlock next-level accuracy and detail. View your scans in AR Visualize all your saved scans in an immersive augmented reality viewer for a truly interactive experience. 3D Scanner App is the perfect companion to Sweet Home 3D, enabling you to design, capture, and visualize your dream home with precision and ease. Its 3D scanning technology is supported in Sweet Home 3D, as the generated models can be easily imported and integrated into your projects. Subscribe to access to premium app features; subscription details are the following: - Length: weekly, yearly - Your payment will be charged to your iTunes Account as soon as you confirm your purchase - You can manage your subscriptions and turn off auto-renewal from your Account Settings after the purchase - Your subscription will renew automatically, unless you turn off auto-renew at least 24 hours before the end of the current period - The cost of renewal will be charged to your account in the 24 hours prior to the end of the current period - When canceling a subscription, your subscription will stay active until the end of the period. Auto-renewal will be disabled, but the current subscription will not be refunded - Any unused portion of a free trial period, if offered, will be forfeited when purchasing a subscription 3D Scanner App has been developed by Laan Labs Consulting, a company specialized in AR, CV, and ML algorithms. Visit https://labs.laan.com/ to learn more about Laan Labs Consulting. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: 3d Scanner App™ at 45% against Roll Calculator's 0%. 3d Scanner App™ also leads on ratings volume (16K vs 11) and rating (4.5 vs 4.2). Roll Calculator's advantage is in-app purchases (none vs 8) and ads (none vs shown). On price, update cadence 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
Both are free to download. 3d Scanner App™ sells 8 in-app purchases, starting at $2.99 per 7 days. Roll Calculator asks for nothing beyond the download.
3d Scanner App™ holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: 3d Scanner App™ has 16K ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 0% of Roll Calculator's written reviews are positive against 45% of 3d Scanner App™'s.
Roll Calculator ships an update fortnightly, 3d Scanner App™ every 4 weeks. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.
| Parameter | Roll Calculator | 3d Scanner App™ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (11 ratings) | 4.5 (16K ratings) — better |
| Positive reviews | 0.0% of reviews | 45.4% of reviews — better |
| Number of ratings | 11 | 16K — better |
| Update frequency | Fortnightly — better | Every 4 weeks |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 12.0 — better | 14.1 |
| Further details — not scored | ||
| Size | 9 MB | 215 MB |
| Age rating | 4+ | 4+ |
| Developer | Beta Flash Solutions Inc. | AI Photo Editor Lab SRL |
Customer experience
Roll Calculator
3d Scanner App™
Bugs and requests
Roll Calculator
Not enough reviews yet to summarise bugs or requests.
3d Scanner App™
Reported bugs
3 issues- Crashes when trying to texture or refine scans
- Scans sometimes become corrupted or lose data
- Issues with scanning in low light conditions
Requested features
5 requests- Add ability to retouch or edit scans
- Improve compatibility with CAD/3D software
- Introduce more customization options for scanning
- Provide better documentation and tutorials
- Add support for measuring distances and volumes
In-app purchases
Roll Calculator
No in-app purchases
3d Scanner App™
- Weekly premium7 Days trial$2.997 Days
- Weekly premium$2.997 Days
- Weekly premium7 Days trial$4.997 Days
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- Weekly premium$4.997 Days
- Yearly premium7 Days trial$29.991 Year
- Yearly premium$29.991 Year
- Yearly premium7 Days trial$69.991 Year
- Yearly premium$69.991 Year
Questions
Is Roll Calculator free?
Is 3d Scanner App™ free?
Which has better reviews, Roll Calculator or 3d Scanner App™?
Do Roll Calculator or 3d Scanner App™ have ads?
Which is updated more often, Roll Calculator or 3d Scanner App™?
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