# SENSORCheck for VIEWER vs GI.webportal

The clearest difference is update cadence: SENSORCheck for VIEWER at monthly against GI.webportal's every 16 months. SENSORCheck for VIEWER also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SENSORCheck for VIEWER ships an update monthly, GI.webportal every 16 months. The most recent releases landed on June 1, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | SENSORCheck for VIEWER | GI.webportal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sensorcheck-for-viewer/id1146161843/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 16 months |
| Monetization | Free | — |
| Size | 9 MB | 47 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SENSOR CHECK LLC](https://appshunter.io/developer/1146158249) | [Gantner Instruments Environment Solutions GmbH](https://appshunter.io/developer/1606149558) |

## What reviewers say

### SENSORCheck for VIEWER

[App page](https://appshunter.io/ios/app/sensorcheck-for-viewer/id1146161843)

This application allows registered business customers to monitor temperature sensors in their environment. It provides a simple interface for viewing real-time data from these sensors.

**Highlights:** View temperature sensor data, Real-time monitoring, For registered SENSORCheck customers, Environmental monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### GI.webportal

[App page](https://appshunter.io/ios/app/giwebportal/id1641533028)

**In-app purchases:** none


## Frequently asked questions

### Is SENSORCheck for VIEWER free?

SENSORCheck for VIEWER is free to download, with no in-app purchases.

### Is GI.webportal free?

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

### Do SENSORCheck for VIEWER or GI.webportal have ads?

Neither SENSORCheck for VIEWER nor GI.webportal shows ads.

### Which is updated more often, SENSORCheck for VIEWER or GI.webportal?

SENSORCheck for VIEWER ships an update monthly, and GI.webportal every 16 months. Most recently, SENSORCheck for VIEWER was updated on June 1, 2026 and GI.webportal on September 13, 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.*