# rXg IoT Card vs DNT

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.

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.

## The numbers

| Metric | rXg IoT Card | DNT |
| --- | --- | --- |
| Price | $49.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rxg-iot-card/id6443710207/reviews)** | [3.0 (33 ratings)](https://appshunter.io/ios/app/dnt/id6504674914/reviews) |
| Number of ratings | 1 | **33** |
| Positive reviews | — | 30.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | Paid | **Free** |
| Size | 39 MB | 25 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Aidan Lok](https://appshunter.io/developer/903659632) | [DNT Optics, LLC](https://appshunter.io/developer/1753242385) |

## What reviewers say

### rXg IoT Card

[App page](https://appshunter.io/ios/app/rxg-iot-card/id6443710207)

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.

**Highlights:** 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

**Features:** Vision Pro support

**In-app purchases:** none


### DNT

[App page](https://appshunter.io/ios/app/dnt/id6504674914)

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.

**Highlights:** Wi-Fi connection to digital scope, Video preview, Video recording control, Zeroing function, Recorded video/photo management, Ballistic calculation settings

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

**In-app purchases:** none


## Frequently asked questions

### Is rXg IoT Card free?

rXg IoT Card costs $49.99, with no in-app purchases.

### Is DNT free?

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

### Which has better reviews, rXg IoT Card or DNT?

rXg IoT Card is rated higher. rXg IoT Card averages 5.0 out of 5 from 1 ratings, while DNT averages 3.0 from 33 ratings.

### Do rXg IoT Card or DNT have ads?

Neither rXg IoT Card nor DNT shows ads.

### Which is updated more often, rXg IoT Card or DNT?

rXg IoT Card ships an update every 6 days, and DNT every 2 months. Most recently, rXg IoT Card was updated on October 25, 2026 and DNT on October 25, 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.*