rXg IoT Card vs DNT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
rXg IoT Card
Control and monitor IoT devices like thermostats, locks, and lights remotely. This app connects to the rXg gateway via a RESTful API, requiring a publicly accessible IP and valid SSL certificate for operation. Users can log in by scanning a QR code from the network's captive portal.
- View and change IoT device status
- Connects via rXg RESTful API
- QR code login from captive portal
- Remote thermostat control
- Remote lock management
- Remote light control
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This app is a simplified interface for viewing and changing the status of IoT-enabled thermostats, locks, and lights that are controlled by the RG Nets revenue eXtraction gateway (rXg). The app uses the rXg RESTful API. The rXg must be deployed on a publicly accessible IP, associated with a public DNS record and configured with a valid SSL certificate for this app to function. This app is meant to be used by users of networks that run RG Nets rXg routers. Users of the network will have access to a QR code in the rXg user captive portal that can be scanned using the app, which will log the user into the app. This app is meant for external distribution and is available to anyone who wants to use it and can be purchased by any company. This app will be distributed anywhere in the world.
DNT
This application connects to a proprietary digital scope via Wi-Fi to provide video preview and management of recorded videos and photos. It also offers ballistic calculation settings and basic digital scope functions like video recording control and zeroing.
- Wi-Fi connection to digital scope
- Video preview
- Video recording control
- Zeroing function
- Recorded video/photo management
- Ballistic calculation settings
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The APP can be used to connect to the our digital scope with Wi-Fi (The digital scope is manufactured by us), and has the following main functions. Video preview Basic digital scope functions, include video recording control and zeroing Recorded video/photo management Ballistic calculation settings Note: The digital scope is a pure optical tool, and our APP only do the calculation parameter settings and data management. It does not control the mechanic motion apart from our digital scope of any sort.
Screenshots
Verdict
The clearest difference is price: DNT at Free against rXg IoT Card's $49.99. DNT also leads on ratings volume (33 vs 1). rXg IoT Card's advantage is rating (5.0 vs 3.0) and update cadence (every 6 days vs every 2 months). On ads and in-app purchases 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
DNT is free to download; rXg IoT Card costs $49.99 up front. Neither carries in-app purchases, so what you see is what you pay.
rXg IoT Card holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: DNT has 33 ratings behind it against 1, so its average is the more settled of the two.
rXg IoT Card ships an update every 6 days, DNT every 2 months. Both last shipped on October 25, 2026.
| Parameter | rXg IoT Card | DNT |
|---|---|---|
| Price | $49.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | 3.0 (33 ratings) |
| Positive reviews | — | 30.0% of reviews |
| Number of ratings | 1 | 33 — better |
| Update frequency | Every 6 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 39 MB | 25 MB |
| Age rating | 4+ | 17+ |
| Developer | Aidan Lok | DNT Optics, LLC |
Customer experience
rXg IoT Card
DNT
In-app purchases
rXg IoT Card
No in-app purchases
DNT
No in-app purchases









