# Sensors vs Tracker Detector

The clearest difference is price: Tracker Detector at Free against Sensors's $1.99. Tracker Detector also leads on rating (4.8 vs 2.0) and update cadence (monthly vs every 21 months). Sensors's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On ads there is nothing between them.

Tracker Detector is free to download; Sensors costs $1.99 up front. Tracker Detector sells 2 in-app purchases, starting at $6.99 per 7 days. Sensors asks for nothing beyond the download.

Tracker Detector holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: Tracker Detector has 22 ratings behind it against 3, so its average is the more settled of the two.

Sensors ships an update every 21 months, Tracker Detector monthly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Sensors | Tracker Detector |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/sensors/id481727463/reviews) | **[4.8 (22 ratings)](https://appshunter.io/ios/app/tracker-detector-viaye/id6758096870/reviews)** |
| Number of ratings | 3 | **22** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 3 MB | 20 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [UMUT ARPAT](https://appshunter.io/developer/1718402578) |

## What reviewers say

### Sensors

[App page](https://appshunter.io/ios/app/sensors/id481727463)

Access all your device's built-in sensor data in one place. View readings for acceleration, compass, pressure, location, and more. It also retrieves location names and elevation from external databases and local weather information.

**Highlights:** View all device sensor values, Supports acceleration, compass, pressure, location, Retrieves location name and elevation, Fetches local outdoor temperature and air pressure, Switch between imperial and metric units, Option to hide unavailable sensors, Supports iPad multitasking

**Features:** macOS Compatibility

**In-app purchases:** none


### Tracker Detector

[App page](https://appshunter.io/ios/app/tracker-detector-viaye/id6758096870)

This app helps you detect and locate nearby Bluetooth devices by analyzing frequency strength and calculating proximity. It acts as a privacy protector by allowing you to mark known devices and easily identify unknown ones. Scan your environment to ensure you are not being tracked.

**Highlights:** Detect devices via Bluetooth scan, Mark devices as known or unknown, View device proximity and frequency strength, Live detection during scans, Privacy protection companion

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Sensors free?

Sensors costs $1.99, with no in-app purchases.

### Is Tracker Detector free?

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

### Which has better reviews, Sensors or Tracker Detector?

Tracker Detector is rated higher. Sensors averages 2.0 out of 5 from 3 ratings, while Tracker Detector averages 4.8 from 22 ratings.

### Do Sensors or Tracker Detector have ads?

Neither Sensors nor Tracker Detector shows ads.

### Which is updated more often, Sensors or Tracker Detector?

Sensors ships an update every 21 months, and Tracker Detector monthly. Most recently, Sensors was updated on November 6, 2026 and Tracker Detector on November 5, 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.*