One vs Rehlink
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One
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The OneTank app is an extension of the SkyTracker database. Powered by satellite and cellular-based SkyTrackers, data from various LPG, Diesel, Fuel Oil, NH3, and other tanks can be tracked and view within the app.
Rehlink
This mobile diagnostic tool connects to specific Rehlko hardware via Bluetooth LE. It allows technicians to update firmware, adjust advanced settings, and diagnose system issues remotely, simplifying field service and maintenance.
- Bluetooth LE connectivity
- Firmware updates
- Advanced settings configuration
- System fault troubleshooting
- Streamlined field service
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Rehlink is a mobile diagnostic app for Rehlko ATS and generator controllers. It enables technicians to connect via Bluetooth LE to supported hardware to update firmware, configure advanced settings, and troubleshoot system faults, streamlining commissioning, maintenance, and service in the field. Some features are available only when compatible Rehlko hardware is connected.
Screenshots
Verdict
One and Rehlink are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | One | Rehlink |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 8 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 42 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | William Stomp | DISCOVERY ENERGY, LLC |
In-app purchases
One
No in-app purchases
Rehlink
No in-app purchases
