# JHT Engineering APP vs Tracker Detect

The clearest difference is in-app purchases: JHT Engineering APP at none against Tracker Detect's 2. JHT Engineering APP also leads on iOS requirement (12 vs 16.4). Tracker Detect's advantage is update cadence (weekly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Tracker Detect sells 2 in-app purchases, starting at $6.99 per 7 days. JHT Engineering APP asks for nothing beyond the download.

JHT Engineering APP ships an update every 4 months, Tracker Detect weekly. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | JHT Engineering APP | Tracker Detect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (54 ratings)](https://appshunter.io/ios/app/tracker-detect-device-finder/id6785502664/reviews)** |
| Number of ratings | — | **54** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 63 MB |
| Requires iOS | **12** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JOHNSON HEALTH TECH CO., LTD.](https://appshunter.io/developer/994439492) | [ALAATTIN OZKAYA](https://appshunter.io/developer/1768839202) |

## What reviewers say

### JHT Engineering APP

[App page](https://appshunter.io/ios/app/jht-engineering-app/id1474324542)

**In-app purchases:** none


### Tracker Detect

[App page](https://appshunter.io/ios/app/tracker-detect-device-finder/id6785502664)

This app helps you detect suspicious Bluetooth tracker signals around you. It identifies potential hidden devices in various locations like hotel rooms, cars, or shared spaces, providing guidance on next steps for your privacy and safety.

**Highlights:** Detect Bluetooth tracker signals, Identify suspicious devices, Check various locations, Provides clear next steps, Privacy safety tool

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $6.99 | per 7 days |
| Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is JHT Engineering APP free?

JHT Engineering APP is free to download, with no in-app purchases.

### Is Tracker Detect free?

Tracker Detect is free to download, with in-app purchases available.

### Do JHT Engineering APP or Tracker Detect have ads?

Neither JHT Engineering APP nor Tracker Detect shows ads.

### Which is updated more often, JHT Engineering APP or Tracker Detect?

JHT Engineering APP ships an update every 4 months, and Tracker Detect weekly. Most recently, JHT Engineering APP was updated on October 6, 2026 and Tracker Detect on October 17, 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.*