Skyle vs ETPhone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Skyle
This utility app provides video streaming and guided indicators for precise eyetracker positioning. It offers multiple calibration points with quality feedback and allows users to record samples to enhance eye-tracking accuracy. Users can also configure switch gestures and actions for customized control.
- Video stream with guided indicators
- 5 and 9 point calibration
- Calibration quality indicators
- Manual feedback form
- Eyetracker firmware updates
- Sample recording for eye-tracking improvement
- Switch configuration with gestures
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Currently these are: - Video stream and guided indicators for positioning - 5 and 9 point calibration with quality indicators - Give us manual feedback via the form in Settings > About - Update the eyetracker - Record a sample to improve eye-tracking - Configure switch with different gestures and actions
ETPhone
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.
- Real-time gaze computation
- Gaze data recording
- Camera gain and quality control
- Participant calibration
- SD card recording control
- Data download for PC analysis
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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.
Screenshots
Verdict
The clearest difference is update cadence: Skyle at every 3 weeks against ETPhone's every 16 months. Skyle also leads on iOS requirement (13.0 vs 16). ETPhone's advantage is device support (3 vs 1). On price, review sentiment, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Skyle ships an update every 3 weeks, ETPhone every 16 months. The most recent releases landed on October 13, 2026 and September 24, 2026 respectively.
| Parameter | Skyle | ETPhone |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (6 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | — | 6 — better |
| Update frequency | Every 3 weeks — better | Every 16 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 16 |
| Further details — not scored | ||
| Size | 74 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | eyeV GmbH | Argus Science, LLC |
Customer experience
Skyle
ETPhone
In-app purchases
Skyle
No in-app purchases
ETPhone
No in-app purchases
