Smart vs RTUBlue
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Smart
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The βSmart-Link Liveβ application meets the growing demand for tracking and traceability. It allows the user to keep their eyes on the target while data streaming from the LZ-30 is captured within the application. The application logs date, time, GPS coordinates and gas measurements. Sessions can be exported from the phone/tablet in multiple formats. With built-in picture capture, the user can associate any reading with a picture or even report a corrosion issue.
RTUBlue
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RTUBlue provides real time local readings from Enetics' GasTrack and GasPoint RTU's on your iPhone or iPad. RTUBlue will identify nearby RTU's and present real time readings from the RTU you select. RTUBlue can also initiate a cellular data telemetry session from your Apple device and provide unique names for your RTU's. RTUBlue's features include: - Real time readings delivered to your iPhone or iPad - The ability to name an RTU (tagging) - Initiation of a cellular RTU data telemetry session, including call progress information - Successful installation verifications - Communication range 50 feet, line of sight Make your new Enetics RTU installations and check-ins easier with RTUBlue!
Screenshots
Verdict
The clearest difference is update cadence: Smart at every 2 months against RTUBlue's every 9 months. Smart 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 Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Smart ships an update every 2 months, RTUBlue every 9 months. The most recent releases landed on May 17, 2026 and September 20, 2026 respectively.
| Parameter | Smart | RTUBlue |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months β better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 β better | 15.0 |
| Further details β not scored | ||
| Size | 66 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Sensit Technologies LLC | Enetics, Inc. |
In-app purchases
Smart
No in-app purchases
RTUBlue
No in-app purchases









