# ETPhone vs LiDAR View

The clearest difference is review sentiment: LiDAR View at 41% against ETPhone's 0%. LiDAR View also leads on rating (3.5 vs 3.0) and update cadence (every 5 weeks vs every 16 months). ETPhone's advantage is ads (none vs shown). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LiDAR View holds the better App Store score, 3.5 against 3.0. Both are backed by a comparable volume of ratings — 6 and 20 respectively. Written reviews point the same way: 0% of ETPhone's written reviews are positive against 41% of LiDAR View's.

ETPhone ships an update every 16 months, LiDAR View every 5 weeks. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ETPhone | LiDAR View |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (6 ratings)](https://appshunter.io/ios/app/etphone/id1529643726/reviews) | **[3.5 (20 ratings)](https://appshunter.io/ios/app/lidar-view/id6466363306/reviews)** |
| Number of ratings | 6 | **20** |
| Positive reviews | 0.0% of reviews | **41.4% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 4 MB |
| Requires iOS | 16 | **15.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Argus Science, LLC](https://appshunter.io/developer/1529643728) | [HAN WEI WANG](https://appshunter.io/developer/928406183) |

## What reviewers say

### ETPhone

[App page](https://appshunter.io/ios/app/etphone/id1529643726)

This application enables real-time gaze computation and recording for eye tracking data collection using a compatible wearable device. It offers control over camera settings, participant calibration, and data recording to an SD card. Collected data can be easily transferred for detailed analysis on a PC.

**Highlights:** Real-time gaze computation, Gaze data recording, Camera gain and quality control, Participant calibration, SD card recording control, Data download for PC analysis

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### LiDAR View

[App page](https://appshunter.io/ios/app/lidar-view/id6466363306)

Visualize real-time data from your device's LiDAR sensor and camera. Overlay camera feeds with LiDAR depth information to enhance visibility in low light or highlight environmental contours. Supports 3D point cloud viewing and stereo display for immersive experiences.

**Highlights:** Real-time LiDAR and camera feed, Overlay camera with LiDAR data, Adjustable view range, 3D Point Cloud View, Stereo viewing with VR headsets, Screenshot capture and viewing, Flashlight activation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ETPhone free?

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

### Is LiDAR View free?

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

### Which has better reviews, ETPhone or LiDAR View?

LiDAR View is rated higher. ETPhone averages 3.0 out of 5 from 6 ratings, while LiDAR View averages 3.5 from 20 ratings.

### Do ETPhone or LiDAR View have ads?

LiDAR View shows ads; ETPhone does not.

### Which is updated more often, ETPhone or LiDAR View?

ETPhone ships an update every 16 months, and LiDAR View every 5 weeks. Most recently, ETPhone was updated on October 10, 2026 and LiDAR View on October 24, 2026.

---

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