# BACDoor™ vs 3d Scanner App™

The clearest difference is rating: 3d Scanner App™ at 4.5 against BACDoor™'s 3.5. 3d Scanner App™ also leads on ratings volume (16K vs 6) and update cadence (monthly vs every 4 months). BACDoor™'s advantage is in-app purchases (none vs 8) and ads (none vs shown). On price 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. BACDoor™ asks for nothing beyond the download.

3d Scanner App™ holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: 3d Scanner App™ has 16K ratings behind it against 6, so its average is the more settled of the two.

BACDoor™ ships an update every 4 months, 3d Scanner App™ monthly. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | BACDoor™ | 3d Scanner App™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (6 ratings)](https://appshunter.io/ios/app/bacdoor/id1229140415/reviews) | **[4.5 (16K ratings)](https://appshunter.io/ios/app/3d-scanner-app/id1419913995/reviews)** |
| Number of ratings | 6 | **16K** |
| Positive reviews | — | 45.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | **Free** | Freemium |
| Size | 92 MB | 208 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Accelerated Systems Inc.](https://appshunter.io/developer/1229140414) | [AI Photo Editor Lab SRL](https://appshunter.io/developer/1739825677) |

## What reviewers say

### BACDoor™

[App page](https://appshunter.io/ios/app/bacdoor/id1229140415)

This utility app allows ASI customers with a support account to fine-tune Bluetooth controllers directly from their mobile device. It offers features like parameter adjustment, file management, firmware updates, and data logging without needing a PC connection.

**Highlights:** Poll and adjust controller parameters, Upload and save parameter files, Bootload firmware to controllers, Datalog parameters, Customizable app layouts

**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 BACDoor™ free?

BACDoor™ 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, BACDoor™ or 3d Scanner App™?

3d Scanner App™ is rated higher. BACDoor™ averages 3.5 out of 5 from 6 ratings, while 3d Scanner App™ averages 4.5 from 16K ratings.

### Do BACDoor™ or 3d Scanner App™ have ads?

3d Scanner App™ shows ads; BACDoor™ does not.

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

BACDoor™ ships an update every 4 months, and 3d Scanner App™ monthly. Most recently, BACDoor™ was updated on October 6, 2026 and 3d Scanner App™ on October 19, 2026.

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