ETPhone vs Akrewed EMS Client
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Akrewed EMS Client
This app serves as a portal for crew members of member organizations within an event management system. It provides essential work-related functions such as scheduling, accessing crew announcements, and using a mobile time-clock.
- Crew member portal
- Work scheduling
- Crew announcements
- Mobile time-clock
- Event management system access
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The Akrewed EMS Client is your gateway to the Akrewed Event Management System. If you are a crew member of a member organization, this app is your one-stop shop for all your basic work-related needs. Scheduling, crew announcements, mobile time-clock, and more.
Screenshots
Verdict
The clearest difference is rating: Akrewed EMS Client at 5.0 against ETPhone's 3.0. Akrewed EMS Client also leads on update cadence (every 2 weeks vs every 16 months). ETPhone's advantage is ratings volume (6 vs 1) and device support (3 vs 1). On price, ads, in-app purchases and monetization model 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.
Akrewed EMS Client holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: ETPhone has 6 ratings behind it against 1, so its average is the more settled of the two.
ETPhone ships an update every 16 months, Akrewed EMS Client every 2 weeks. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.
| Parameter | ETPhone | Akrewed EMS Client |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (6 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 6 — better | 1 |
| Update frequency | Every 16 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 16 — better | 17.6 |
| Further details — not scored | ||
| Size | 1 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Argus Science, LLC | William Glenn |
In-app purchases
ETPhone
No in-app purchases
Akrewed EMS Client
No in-app purchases
Questions
Is ETPhone free?
Is Akrewed EMS Client free?
Which has better reviews, ETPhone or Akrewed EMS Client?
Do ETPhone or Akrewed EMS Client have ads?
Which is updated more often, ETPhone or Akrewed EMS Client?
Other comparisons
