# RGsee vs Sentrius Sensor App

The clearest difference is review sentiment: RGsee at 100% against Sentrius Sensor App's 50%. RGsee also leads on iOS requirement (8.0 vs 13.6). Sentrius Sensor App's advantage is update cadence (every 2 months vs every 6 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

RGsee ships an update every 6 months, Sentrius Sensor App every 2 months. The most recent releases landed on October 6, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | RGsee | Sentrius Sensor App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sentrius-sensor-app/id1306848361/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 9 MB | 81 MB |
| Requires iOS | **8.0** | 13.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Takuya Kawakami](https://appshunter.io/developer/721449462) | [Ezurio LLC](https://appshunter.io/developer/1529015949) |

## What reviewers say

### RGsee

[App page](https://appshunter.io/ios/app/rgsee/id957288495)

This application assists individuals with red-green color vision deficiency in identifying colors. It provides a tool to help users distinguish between these specific hues.

**Highlights:** Red and green color recognition, Assists color-vision deficient individuals, Simple identification tool

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

**In-app purchases:** none


### Sentrius Sensor App

[App page](https://appshunter.io/ios/app/sentrius-sensor-app/id1306848361)

Configure wireless sensors and their LoRa keys with an intuitive interface. Adjust BLE and LoRa radio settings, manage temperature and humidity sensors, and analyze wireless performance. Update device firmware over-the-air and visualize sensor data trends.

**Highlights:** Wireless commissioning interface, BLE and LoRa radio configuration, Temperature & Humidity sensor setup, Wireless interface analysis, Over-the-air firmware updates, Sensor data visualization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RGsee free?

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

### Is Sentrius Sensor App free?

Sentrius Sensor App is free to download, with no in-app purchases.

### Do RGsee or Sentrius Sensor App have ads?

Neither RGsee nor Sentrius Sensor App shows ads.

### Which is updated more often, RGsee or Sentrius Sensor App?

RGsee ships an update every 6 months, and Sentrius Sensor App every 2 months. Most recently, RGsee was updated on October 6, 2026 and Sentrius Sensor App on September 25, 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.*