# ETPhone vs Pison EXPLORE

The clearest difference is rating: Pison EXPLORE at 5.0 against ETPhone's 3.0. Pison EXPLORE also leads on update cadence (every 2 weeks vs every 16 months). ETPhone's advantage is ratings volume (6 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Pison EXPLORE 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, Pison EXPLORE every 2 weeks. The most recent releases landed on September 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ETPhone | Pison EXPLORE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (6 ratings)](https://appshunter.io/ios/app/etphone/id1529643726/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pison-explore/id6469170691/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 88 MB |
| Requires iOS | 16 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Argus Science, LLC](https://appshunter.io/developer/1529643728) | [Pison Technology](https://appshunter.io/developer/1705268860) |

## 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


### Pison EXPLORE

[App page](https://appshunter.io/ios/app/pison-explore/id6469170691)

This companion app for a wearable device allows users to explore various sensor data. It offers built-in protocols to measure reaction time, decision-making speed, and concentration. Unlock your potential by getting the most out of your Pison device.

**Highlights:** Measure reaction time, Assess decision-making speed, Track concentration ability, Companion app for Pison wearable, Built-in exploration protocols

**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 Pison EXPLORE free?

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

### Which has better reviews, ETPhone or Pison EXPLORE?

Pison EXPLORE is rated higher. ETPhone averages 3.0 out of 5 from 6 ratings, while Pison EXPLORE averages 5.0 from 1 ratings.

### Do ETPhone or Pison EXPLORE have ads?

Neither ETPhone nor Pison EXPLORE shows ads.

### Which is updated more often, ETPhone or Pison EXPLORE?

ETPhone ships an update every 16 months, and Pison EXPLORE every 2 weeks. Most recently, ETPhone was updated on September 24, 2026 and Pison EXPLORE on October 11, 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.*