# Signal AR vs Sensor Viewer

The clearest difference is in-app purchases: Signal AR at none against Sensor Viewer's 2. On price, ads, device support 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. Signal AR asks for nothing beyond the download.

## The numbers

| Metric | Signal AR | Sensor Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/signal-ar/id6757194056/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free | — |
| Size | 4 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [高阳 王](https://appshunter.io/developer/1671696782) | [Salisbury Apps](https://appshunter.io/developer/1095141053) |

## What reviewers say

### Signal AR

[App page](https://appshunter.io/ios/app/signal-ar/id6757194056)

Visualize Wi-Fi and cellular signal strength in your physical environment using augmented reality. Identify dead zones and coverage issues intuitively, with local data processing for enhanced privacy. Gain insights through historical data and performance charts.

**Highlights:** Augmented reality signal visualization, Identify weak spots and dead zones, Signal history and performance charts, Local data processing for privacy, Intuitive network quality understanding

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Signal AR free?

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

### Is Sensor Viewer free?

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

### Do Signal AR or Sensor Viewer have ads?

Neither Signal AR nor Sensor Viewer shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*