# IMS Ticker vs Sensor Viewer

The clearest difference is in-app purchases: IMS Ticker at none against Sensor Viewer's 2. IMS Ticker also leads on device support (3 vs 1) and iOS requirement (8.0 vs 17.0). On price and ads there is nothing between them.

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

## The numbers

| Metric | IMS Ticker | Sensor Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 18 MB | 2 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Institute of Mine Seismology](https://appshunter.io/developer/1102407938) | [Salisbury Apps](https://appshunter.io/developer/1095141053) |

## What reviewers say

### IMS Ticker

[App page](https://appshunter.io/ios/app/ims-ticker/id1102407939)

**Features:** macOS Compatibility

**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 IMS Ticker free?

IMS Ticker 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 IMS Ticker or Sensor Viewer have ads?

Neither IMS Ticker nor Sensor Viewer 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.*