# FaceSensor vs EchoVision

The clearest difference is rating: EchoVision at 5.0 against FaceSensor's 4.8. FaceSensor's advantage is iOS requirement (11.4 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

EchoVision holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

## The numbers

| Metric | FaceSensor | EchoVision |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/facesensor/id1436645090/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/echovision/id6499540865/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | Free |
| Size | 21 MB | 85 MB |
| Requires iOS | **11.4** | 17.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Vision Pro |
| Age rating | 4+ | 4+ |
| Developer | [DeutschTechnology Corp.](https://appshunter.io/developer/1436645089) | [Holo Interactive US, Inc.](https://appshunter.io/developer/1652143524) |

## What reviewers say

### FaceSensor

[App page](https://appshunter.io/ios/app/facesensor/id1436645090)

This app uses your iPhone camera and haptic feedback to alert you to the presence of people nearby. It provides tactile sensations that vary in intensity and pattern based on distance and direction, offering a discreet awareness of your surroundings.

**Highlights:** Detects people using iPhone camera, Varying haptic feedback for distance, Directional haptic patterns, Discrete awareness of surroundings, Apple Watch integration for reinforced feedback, Stationary use only

**Features:** macOS Compatibility

**In-app purchases:** none


### EchoVision

[App page](https://appshunter.io/ios/app/echovision/id6499540865)

Experience the world through the eyes of a bat with this mixed reality art installation. Using a bat-shaped mask and your smartphone's LiDAR, visualize echoes and understand echolocation. It offers a unique perspective on non-human sensory perception and promotes ecological appreciation.

**Highlights:** Simulates bat echolocation, Mixed reality art experience, Handheld bat-shaped masks, Smartphone LiDAR integration, Visualizes propagating echoes, Promotes ecocentric design perspective

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FaceSensor free?

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

### Is EchoVision free?

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

### Which has better reviews, FaceSensor or EchoVision?

EchoVision is rated higher. FaceSensor averages 4.8 out of 5 from 4 ratings, while EchoVision averages 5.0 from 2 ratings.

### Do FaceSensor or EchoVision have ads?

Neither FaceSensor nor EchoVision shows ads.

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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.*