# FreeD Tracker vs Sensor

The clearest difference is in-app purchases: Sensor at none against FreeD Tracker's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FreeD Tracker sells 2 in-app purchases, starting at $3.99 per month. Sensor asks for nothing beyond the download.

## The numbers

| Metric | FreeD Tracker | Sensor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 5 MB | 30 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Ryzhak](https://appshunter.io/developer/1895597717) | [Yerim Lab LLC](https://appshunter.io/developer/6776811924) |

## What reviewers say

### FreeD Tracker

[App page](https://appshunter.io/ios/app/freed-tracker/id6771544166)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Yearly | $29.99 | per year |


### Sensor

[App page](https://appshunter.io/ios/app/sensor-stream/id6783206955)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is FreeD Tracker free?

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

### Is Sensor free?

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

### Do FreeD Tracker or Sensor have ads?

Neither FreeD Tracker nor Sensor 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.*