# DNT vs NV Master

The clearest difference is iOS requirement: NV Master at 12.0 against DNT's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DNT ships an update every 5 weeks, NV Master every 3 weeks. The most recent releases landed on October 7, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | DNT | NV Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (31 ratings)](https://appshunter.io/ios/app/dnt/id6504674914/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 31.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 25 MB | 46 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [DNT Optics, LLC](https://appshunter.io/developer/1753242385) | [Thermal Master Technology Co.,Ltd.](https://appshunter.io/developer/1770222118) |

## What reviewers say

### 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


### NV Master

[App page](https://appshunter.io/ios/app/nv-master/id6544784038)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DNT free?

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

### Is NV Master free?

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

### Do DNT or NV Master have ads?

Neither DNT nor NV Master shows ads.

### Which is updated more often, DNT or NV Master?

DNT ships an update every 5 weeks, and NV Master every 3 weeks. Most recently, DNT was updated on October 7, 2026 and NV Master on September 12, 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.*