# ETPhone vs FrontDepth View

The clearest difference is review sentiment: FrontDepth View at 75% against ETPhone's 0%. FrontDepth View also leads on rating (4.3 vs 3.0) and update cadence (every 2 months vs every 16 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

FrontDepth View holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 6 and 4 respectively. Written reviews point the same way: 0% of ETPhone's written reviews are positive against 75% of FrontDepth View's.

ETPhone ships an update every 16 months, FrontDepth View every 2 months. The most recent releases landed on September 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ETPhone | FrontDepth View |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (6 ratings)](https://appshunter.io/ios/app/etphone/id1529643726/reviews) | **[4.3 (4 ratings)](https://appshunter.io/ios/app/frontdepth-view/id1583468252/reviews)** |
| Number of ratings | **6** | 4 |
| Positive reviews | 0.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 months** |
| 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


### FrontDepth View

[App page](https://appshunter.io/ios/app/frontdepth-view/id1583468252)

Capture real-time images from your device's TrueDepth camera, especially in low light. Explore your face from different angles, switch between 2D and 3D views, and save 3D photos. Browse your saved 3D face images in a dedicated folder.

**Highlights:** Real-time TrueDepth camera feed, Low-light image capture, Adjustable view range slider, Pan display to explore face angles, Toggle between 3D and 2D views, Save 3D face photos, Browse saved 3D photos

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ETPhone free?

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

### Is FrontDepth View free?

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

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

FrontDepth View is rated higher. ETPhone averages 3.0 out of 5 from 6 ratings, while FrontDepth View averages 4.3 from 4 ratings.

### Do ETPhone or FrontDepth View have ads?

Neither ETPhone nor FrontDepth View shows ads.

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

ETPhone ships an update every 16 months, and FrontDepth View every 2 months. Most recently, ETPhone was updated on September 24, 2026 and FrontDepth View on October 10, 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.*