# Polycam 3D Scanner & Measuring vs CTViewer

The clearest difference is review sentiment: Polycam 3D Scanner & Measuring at 70% against CTViewer's 0%. Polycam 3D Scanner & Measuring also leads on update cadence (weekly vs every 6 months) and chart position (#68 vs unranked). CTViewer's advantage is in-app purchases (none vs 7) and iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Polycam 3D Scanner & Measuring sells 7 in-app purchases, starting at $26.99 per month. CTViewer asks for nothing beyond the download.

Polycam 3D Scanner & Measuring ships an update weekly, CTViewer every 6 months. The most recent releases landed on October 22, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Polycam 3D Scanner & Measuring | CTViewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (44K ratings)](https://appshunter.io/ios/app/polycam-3d-scanner-and-measuring/id1532482376/reviews)** | — |
| Number of ratings | **44K** | — |
| Positive reviews | **70.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#68** | — |
| Size | 512 MB | 134 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad, Vision Pro | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Polycam Inc.](https://appshunter.io/developer/1532482378) | [YU BO HAN](https://appshunter.io/developer/1714916214) |

## What reviewers say

### Polycam 3D Scanner & Measuring

[App page](https://appshunter.io/ios/app/polycam-3d-scanner-and-measuring/id1532482376)

**Currently charting:** #68 Top Grossing · Photo & Video, #142 Top Free · Photo & Video (US App Store)

Create high-quality 3D models, precise LiDAR scans, and immersive 360° images directly from your iPhone or iPad. Edit and export your creations in industry-standard formats, and share them with a global community of creators.

**Highlights:** Create high-quality 3D models from photos, Precise LiDAR 3D scanning, Generate detailed 3D room models, Capture immersive 360° images, Edit and measure 3D models on-device, Export to industry-standard 3D software, Generate 2D floor plans and blueprints

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Polycam Pro Monthly | $26.99 | per month |
| Polycam Basic | $29.99 | per month |
| Polycam Pro Monthly | $29.99 | per month |
| Polycam Basic Yearly | $149.99 | per year |
| Polycam Pro Yearly | $199.99 | per year |
| Polycam Pro Annual | $239.99 | per year |
| Polycam Pro | $499.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient
- 👍 Easy to use
- 🤩 Impressive results
- 🎨 Great for 3D modeling and scanning
- 💻 Useful for professional applications

**What reviewers complain about**

- 🐛 Buggy and crashes frequently
- 💰 Expensive subscription model
- 🔍 Lack of instructions and user guidance
- 🔍 Unclear feature limitations in free version
- 🔍 Inconsistent performance across devices

**Reported bugs**

- Scans disappearing after processing
- Inability to save or export scans
- Inconsistent behavior when exiting the app
- Inaccurate room dimensions and measurements

**Requested features**

- Add flash support for better lighting
- Allow screen rotation for wider scanning angles
- Improve texture quality and reduce artifacts
- Provide more detailed feedback during scanning
- Enable offline scanning without internet connection


### CTViewer

[App page](https://appshunter.io/ios/app/ctviewer/id6471194083)

This surveillance app allows small businesses to remotely monitor security cameras on their mobile devices. View live footage, playback recordings, and receive important notifications to stay connected to your business operations from anywhere.

**Highlights:** Remote live viewing, Playback recorded footage, Receive notifications, Cloud P2P support, Mobile management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Polycam 3D Scanner & Measuring free?

Polycam 3D Scanner & Measuring is free to download, with in-app purchases available.

### Is CTViewer free?

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

### Do Polycam 3D Scanner & Measuring or CTViewer have ads?

Neither Polycam 3D Scanner & Measuring nor CTViewer shows ads.

### Which is updated more often, Polycam 3D Scanner & Measuring or CTViewer?

Polycam 3D Scanner & Measuring ships an update weekly, and CTViewer every 6 months. Most recently, Polycam 3D Scanner & Measuring was updated on October 22, 2026 and CTViewer on October 12, 2026.

---

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