# ETPhone vs TinyHouseScanner

The clearest difference is price: ETPhone at Free against TinyHouseScanner's $3.99. ETPhone also leads on device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

ETPhone is free to download; TinyHouseScanner costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ETPhone | TinyHouseScanner |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[3.0 (6 ratings)](https://appshunter.io/ios/app/etphone/id1529643726/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | — |
| Monetization | Free | — |
| Size | 1 MB | 33 MB |
| Requires iOS | **16** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Argus Science, LLC](https://appshunter.io/developer/1529643728) | [浩宇 王](https://appshunter.io/developer/1808802113) |

## 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


### TinyHouseScanner

[App page](https://appshunter.io/ios/app/tinyhousescanner/id6744701441)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ETPhone free?

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

### Is TinyHouseScanner free?

TinyHouseScanner costs $3.99, with no in-app purchases.

### Do ETPhone or TinyHouseScanner have ads?

Neither ETPhone nor TinyHouseScanner shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*