# 3D Point Cloud Viewer vs Spectrum SDR (RTL

The clearest difference is review sentiment: Spectrum SDR (RTL at 100% against 3D Point Cloud Viewer's 50%. Spectrum SDR (RTL also leads on price (Free vs $0.99) and update cadence (every 11 days vs every 4 weeks). 3D Point Cloud Viewer's advantage is rating (5.0 vs 4.5) and in-app purchases (none vs 1). On ratings volume, ads and device support there is nothing between them.

Spectrum SDR (RTL is free to download; 3D Point Cloud Viewer costs $0.99 up front. Spectrum SDR (RTL sells 1 one-off in-app purchase. 3D Point Cloud Viewer asks for nothing beyond the download.

3D Point Cloud Viewer holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews complicate that: 50% of 3D Point Cloud Viewer's written reviews are positive against 100% of Spectrum SDR (RTL's, so the app with the better star average is not the one people write more warmly about.

3D Point Cloud Viewer ships an update every 4 weeks, Spectrum SDR (RTL every 11 days. The most recent releases landed on September 11, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 3D Point Cloud Viewer | Spectrum SDR (RTL |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/3d-point-cloud-viewer/id6761014237/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/spectrum-sdr-rtl-sdr/id6764391865/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 11 days** |
| Monetization | Paid | **Free** |
| Size | 3 MB | 7 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Jamie Ward](https://appshunter.io/developer/1870821825) | [James Mainwaring](https://appshunter.io/developer/1895761181) |

## What reviewers say

### 3D Point Cloud Viewer

[App page](https://appshunter.io/ios/app/3d-point-cloud-viewer/id6761014237)

This application allows you to open and inspect real-world scan data files like E57, PTS, PLY, XYZ, and LAS. It offers intuitive touch and mouse controls for navigating 3D point clouds, with options to adjust point size, color tint, and capture screenshots.

**Highlights:** Import E57, PTS, PLY, XYZ, LAS files, Touch and mouse navigation (orbit, pan, zoom), Adjust point size and elevation tint, Capture screenshots, File list management, Data statistics panel

**Features:** Vision Pro support

**In-app purchases:** none


### Spectrum SDR (RTL

[App page](https://appshunter.io/ios/app/spectrum-sdr-rtl-sdr/id6764391865)

Explore radio signals with your RTL-SDR dongle. Listen to AM/FM/SSB/CW, view FFT and waterfall displays, and customize your experience. Requires a remote rtl_tcp instance over WiFi.

**Highlights:** Full frequency range support, AM, FM, SSB, CW reception, FFT and Waterfall displays, Adjustable sample rates, Bias tee and gain controls, Squelch functionality, Customizable display options

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $2.99 | one-time |


## Frequently asked questions

### Is 3D Point Cloud Viewer free?

3D Point Cloud Viewer costs $0.99, with no in-app purchases.

### Is Spectrum SDR (RTL free?

Spectrum SDR (RTL is free to download, with in-app purchases available.

### Which has better reviews, 3D Point Cloud Viewer or Spectrum SDR (RTL?

3D Point Cloud Viewer is rated higher. 3D Point Cloud Viewer averages 5.0 out of 5 from 1 ratings, while Spectrum SDR (RTL averages 4.5 from 2 ratings.

### Do 3D Point Cloud Viewer or Spectrum SDR (RTL have ads?

Neither 3D Point Cloud Viewer nor Spectrum SDR (RTL shows ads.

### Which is updated more often, 3D Point Cloud Viewer or Spectrum SDR (RTL?

3D Point Cloud Viewer ships an update every 4 weeks, and Spectrum SDR (RTL every 11 days. Most recently, 3D Point Cloud Viewer was updated on September 11, 2026 and Spectrum SDR (RTL on September 23, 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.*