# FaceSensor vs JCSwearJar

The clearest difference is update cadence: JCSwearJar at every 39 months against FaceSensor's every 98 months. JCSwearJar also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

FaceSensor ships an update every 98 months, JCSwearJar every 39 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | FaceSensor | JCSwearJar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/facesensor/id1436645090/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 98 months | **Every 39 months** |
| Monetization | Free | — |
| Size | 1 MB | 4 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DeutschTechnology Corp.](https://appshunter.io/developer/1436645089) | [Carolena Revord](https://appshunter.io/developer/1487848748) |

## 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, Apple Watch app, Vision Pro support

**In-app purchases:** none


### JCSwearJar

[App page](https://appshunter.io/ios/app/jcswearjar/id1491173599)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FaceSensor free?

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

### Is JCSwearJar free?

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

### Do FaceSensor or JCSwearJar have ads?

Neither FaceSensor nor JCSwearJar shows ads.

### Which is updated more often, FaceSensor or JCSwearJar?

FaceSensor ships an update every 98 months, and JCSwearJar every 39 months. Most recently, FaceSensor was updated on November 2, 2026 and JCSwearJar on November 7, 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.*