# Sensor Viewer vs ClearEther

The clearest difference is in-app purchases: ClearEther at none against Sensor Viewer's 2. ClearEther also leads on device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Sensor Viewer sells 2 in-app purchases, starting at $0.99 per year. ClearEther asks for nothing beyond the download.

## The numbers

| Metric | Sensor Viewer | ClearEther |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/clearether-emf-awareness/id6767580051/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 9 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Salisbury Apps](https://appshunter.io/developer/1095141053) | [Pawel Szydlowski](https://appshunter.io/developer/1223387615) |

## What reviewers say

### Sensor Viewer

[App page](https://appshunter.io/ios/app/sensor-viewer/id6765755753)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $0.99 | per year |
| One time / Lifetime purchase | $1.99 | one-time |


### ClearEther

[App page](https://appshunter.io/ios/app/clearether-emf-awareness/id6767580051)

This app uses your device's sensors to passively measure and report ambient radio activity. It provides an exposure score based on Wi-Fi, Bluetooth, cellular signals, and magnetic fields, with adjustable weighting. View historical data, map cell tower locations, and understand your radio environment without accounts or ads.

**Highlights:** Ambient radio activity measurement, Wi-Fi, Bluetooth, Cellular, Magnetic field detection, Adjustable exposure score weighting, Historical data and map view, Cell tower distance estimation, Privacy-focused, no accounts or ads

**In-app purchases:** none


## Frequently asked questions

### Is Sensor Viewer free?

Sensor Viewer is free to download, with in-app purchases available.

### Is ClearEther free?

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

### Do Sensor Viewer or ClearEther have ads?

Neither Sensor Viewer nor ClearEther 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.*