ZappID vs Rheonics SensorView
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZappID
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Create your ZappID and send push notfictions fast and very easy by accessing a url or send a api-request.
Rheonics SensorView
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.
- Wireless Bluetooth LE connectivity
- Real-time viscosity measurement
- Real-time density measurement
- Real-time temperature monitoring
- Customizable real-time graphs
- Future estimated parameter display
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Rheonics SensorView connects to inline viscometer SRV and inline density meters SRD, DVP, DVM wirelessly using Bluetooth LE built into the display module of the SME-TRD electronics. SensorView shows all the measurements from the sensor * viscosity * density * kinematic viscosity * temperature Real-time graph shows the updated measurements from the instruments. Users can select the parameters to show on the chart by clicking the measurement display buttons. Future versions will also add the ability to show estimated parameters like * concentration * API density * temperature compensated viscosity * temperature compensated density SensorView is consistently updated with new features. We love hearing from you how you use the app and what new features you would like us to add.
Screenshots
Verdict
The clearest difference is update cadence: ZappID at every 4 days against Rheonics SensorView's every 33 months. ZappID also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ZappID ships an update every 4 days, Rheonics SensorView every 33 months. The most recent releases landed on September 15, 2026 and September 17, 2026 respectively.
| Parameter | ZappID | Rheonics SensorView |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 4 days — better | Every 33 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 11 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Fredrik Petersson | Rheonics, Inc. |
In-app purchases
ZappID
No in-app purchases
Rheonics SensorView
No in-app purchases
