# ETPhone — Eye Tracking Tool

> Eye tracking data collection and analysis tool for researchers. (iPhone/iPad app by Argus Science, LLC.)

- Source: https://appshunter.io/ios/app/etphone/id1529643726 (this page in markdown: same URL + `.md`)
- Developer: [Argus Science, LLC](https://appshunter.io/developer/1529643728)
- Category: Utilities
- Price: Free
- Rating: 3.67/5 from 3 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 16 · 1 MB
- Languages: English
- Released: 2020-09-01
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/etphone/id1529643726/reviews.md

## What is ETPhone?

Argus Science is pleased to release the latest version of the ETPhone App for use with the Argus Science ETVision wearable eye tracker.  This Release builds upon the original ETPhone App by adding real-time gaze computation and recording directly on your iOS Phone or Tablet, allowing increased flexibility and control for eye tracking data collection.

With this latest ETPhone Release you may name files, control gain and quality of the ETVision cameras, calibrate participants, record gaze data and control recording to an SD card inserted in the ETVision controller.

After data is collected, it is easy to download the gaze data to a PC with Argus Science’s ETAnalysis program which allows the researcher to perform typical gaze analysis functions such as Fixation definition, Pupillometry and blink criteria as well as automated area of interest creation to name a few.

## Key features

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

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/etphone/id1529643726/reviews.md

### 1/5 — Bad

*2026-01-31*

Tried it and it doesn’t work good it only shows the blue and red dot

## Frequently asked questions about ETPhone

### What is ETPhone used for?

ETPhone is used for collecting and recording eye tracking data in real-time with the Argus Science ETVision wearable eye tracker. It allows researchers to control camera settings, calibrate participants, and manage data recording.

### What devices does ETPhone support?

ETPhone is supported on iPhone and iPad devices. It is designed to work with the ETVision wearable eye tracker.

### How is eye tracking data analyzed with ETPhone?

After data is collected, it can be downloaded to a PC using Argus Science's ETAnalysis program. This program allows for detailed analysis, including fixation definition, pupillometry, and automated area of interest creation.

### Is ETPhone free to use?

Yes, ETPhone is available for free. There are no in-app purchases or subscription fees associated with its use.

### What is the age rating for ETPhone?

ETPhone has an age rating of 4+. This indicates it is suitable for users aged four and older.

### How often is ETPhone updated?

The latest version of ETPhone, 4.0, was last updated on October 2, 2025. Updates typically focus on improving functionality and compatibility with the ETVision hardware.

### Does ETPhone have ads?

No, ETPhone does not contain advertisements. The application is ad-free, allowing for an uninterrupted user experience during data collection.

### What is the user rating for ETPhone?

ETPhone has a user rating of 3.7 stars based on 3 ratings. This suggests a generally positive but mixed reception from its current user base.

## Version history (last 4 releases)

### 4.0 — 2025-10-02

Optimized for iOS 26

### 3.0 — 2023-05-06

Added Pupil Features Detection, Gaze Calculation and Recording.

### 2.0 — 2022-03-17

Optimized for iOS 15+

### 1.0 — 2020-09-01

No release notes.

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## Related topics

[etphone](https://appshunter.io/ios/topics/etphone) · [eye tracking](https://appshunter.io/ios/topics/eye-tracking) · [eye tracking app](https://appshunter.io/ios/topics/eye-tracking-app) · [eye tracker](https://appshunter.io/ios/topics/eye-tracker) · [eye tracking camera](https://appshunter.io/ios/topics/eye-tracking-camera)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*