# SENSORCheck for VIEWER vs BlueTrace Distributor

The clearest difference is ratings volume: BlueTrace Distributor at 12 against SENSORCheck for VIEWER's 1. SENSORCheck for VIEWER's advantage is iOS requirement (12.0 vs 15.1). On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for SENSORCheck for VIEWER against 5.0 for BlueTrace Distributor. That said, the two scores are not equally well evidenced: BlueTrace Distributor has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

SENSORCheck for VIEWER ships an update monthly, BlueTrace Distributor every 4 weeks. The most recent releases landed on October 20, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | SENSORCheck for VIEWER | BlueTrace Distributor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sensorcheck-for-viewer/id1146161843/reviews) | [5.0 (12 ratings)](https://appshunter.io/ios/app/bluetrace-distributor/id1498256482/reviews) |
| Number of ratings | 1 | **12** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 9 MB | 41 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SENSOR CHECK LLC](https://appshunter.io/developer/1146158249) | [Shelfish Solutions LLC](https://appshunter.io/developer/1360472366) |

## 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


### BlueTrace Distributor

[App page](https://appshunter.io/ios/app/bluetrace-distributor/id1498256482)

Streamline shellfish distribution operations by automating inventory receiving and dealer tag printing. This app simplifies the time-consuming process of logging and tagging products for sale.

**Highlights:** Automated inventory receiving logs, Dealer tag generation, Product tagging for sales, Streamlined distribution operations, Reduced time and expense

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

**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 BlueTrace Distributor free?

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

### Which has better reviews, SENSORCheck for VIEWER or BlueTrace Distributor?

SENSORCheck for VIEWER and BlueTrace Distributor are both rated 5.0 out of 5 on the App Store, from 1 and 12 ratings respectively.

### Do SENSORCheck for VIEWER or BlueTrace Distributor have ads?

Neither SENSORCheck for VIEWER nor BlueTrace Distributor shows ads.

### Which is updated more often, SENSORCheck for VIEWER or BlueTrace Distributor?

SENSORCheck for VIEWER ships an update monthly, and BlueTrace Distributor every 4 weeks. Most recently, SENSORCheck for VIEWER was updated on October 20, 2026 and BlueTrace Distributor on October 12, 2026.

---

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