# Roll Calculator vs 3d Scanner App™

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.

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 18, 2026 respectively.

## The numbers

| Metric | Roll Calculator | 3d Scanner App™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (11 ratings)](https://appshunter.io/ios/app/roll-calculator/id1329803577/reviews) | **[4.5 (16K ratings)](https://appshunter.io/ios/app/3d-scanner-app/id1419913995/reviews)** |
| Number of ratings | 11 | **16K** |
| Positive reviews | 0.0% of reviews | **45.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Monetization | **Free** | Freemium |
| Size | 9 MB | 215 MB |
| Requires iOS | **12.0** | 14.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Beta Flash Solutions Inc.](https://appshunter.io/developer/1329803576) | [AI Photo Editor Lab SRL](https://appshunter.io/developer/1739825677) |

## What reviewers say

### Roll Calculator

[App page](https://appshunter.io/ios/app/roll-calculator/id1329803577)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### 3d Scanner App™

[App page](https://appshunter.io/ios/app/3d-scanner-app/id1419913995)

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.

**Highlights:** 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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly premium | $2.99 | per 7 days |
| Weekly premium | $2.99 | per 7 days |
| Weekly premium | $4.99 | per 7 days |
| Weekly premium | $4.99 | per 7 days |
| Yearly premium | $29.99 | per year |
| Yearly premium | $29.99 | per year |
| Yearly premium | $69.99 | per year |
| Yearly premium | $69.99 | per year |

**What reviewers like**

- 🚀 Powerful scanning capabilities
- 👍 Easy to use and intuitive
- 🔒 Fully on-device processing
- 💡 Impressive free app with great features
- 🚀 Fast and efficient scanning

**What reviewers complain about**

- 🐛 Crashes when using high-resolution mode
- 🐛 Difficulty scanning small objects
- 🐛 Occasional issues with texture rendering
- 🐛 Compatibility issues with older devices
- 🐛 Scans can have gaps or distortions

**Reported bugs**

- Crashes when trying to texture or refine scans
- Scans sometimes become corrupted or lose data
- Issues with scanning in low light conditions

**Requested features**

- 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


## Frequently asked questions

### Is Roll Calculator free?

Roll Calculator is free to download, with no in-app purchases.

### Is 3d Scanner App™ free?

3d Scanner App™ is free to download, with in-app purchases available.

### Which has better reviews, Roll Calculator or 3d Scanner App™?

3d Scanner App™ is rated higher. Roll Calculator averages 4.2 out of 5 from 11 ratings, while 3d Scanner App™ averages 4.5 from 16K ratings.

### Do Roll Calculator or 3d Scanner App™ have ads?

3d Scanner App™ shows ads; Roll Calculator does not.

### Which is updated more often, Roll Calculator or 3d Scanner App™?

Roll Calculator ships an update fortnightly, and 3d Scanner App™ every 4 weeks. Most recently, Roll Calculator was updated on October 14, 2026 and 3d Scanner App™ on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*