# Rheonics SensorView vs The Addition GR

The clearest difference is ads: Rheonics SensorView at none against The Addition GR's shown. The Addition GR's advantage is update cadence (monthly vs every 33 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Rheonics SensorView ships an update every 33 months, The Addition GR monthly. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Rheonics SensorView | The Addition GR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rheonics-sensorview/id1557966204/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 33 months | **Monthly** |
| Monetization | Free | — |
| Size | 25 MB | 44 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Rheonics GmbH](https://appshunter.io/developer/1557966206) | [The Addition GR, LLC](https://appshunter.io/developer/1746815160) |

## What reviewers say

### Rheonics SensorView

[App page](https://appshunter.io/ios/app/rheonics-sensorview/id1557966204)

Monitor Rheonics inline viscometers and density meters wirelessly via Bluetooth LE. View real-time measurements like viscosity, density, and temperature, with options to customize graphs. Future updates will include estimated parameters.

**Highlights:** Wireless Bluetooth LE connectivity, Real-time viscosity measurement, Real-time density measurement, Real-time temperature monitoring, Customizable real-time graphs, Future estimated parameter display

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

**In-app purchases:** none


### The Addition GR

[App page](https://appshunter.io/ios/app/the-addition-gr/id6502792849)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rheonics SensorView free?

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

### Is The Addition GR free?

The Addition GR is free to download, with no in-app purchases.

### Do Rheonics SensorView or The Addition GR have ads?

The Addition GR shows ads; Rheonics SensorView does not.

### Which is updated more often, Rheonics SensorView or The Addition GR?

Rheonics SensorView ships an update every 33 months, and The Addition GR monthly. Most recently, Rheonics SensorView was updated on October 4, 2026 and The Addition GR on October 9, 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.*