# iWarmU vs DNT

The clearest difference is rating: DNT at 3.0 against iWarmU's 2.1. DNT also leads on update cadence (every 2 months vs every 6 months) and review sentiment (30% vs 20%). iWarmU's advantage is iOS requirement (13.0 vs 15.6). On price, ratings volume, 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 holds the better App Store score, 3.0 against 2.1. Both are backed by a comparable volume of ratings — 73 and 33 respectively. Written reviews point the same way: 20% of iWarmU's written reviews are positive against 30% of DNT's.

iWarmU ships an update every 6 months, DNT every 2 months. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | iWarmU | DNT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (73 ratings)](https://appshunter.io/ios/app/iwarmu/id1576856224/reviews) | **[3.0 (33 ratings)](https://appshunter.io/ios/app/dnt/id6504674914/reviews)** |
| Number of ratings | **73** | 33 |
| Positive reviews | 20.2% of reviews | **30.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 4 MB | 25 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Zhongzhi Liancheng Technology Co., Ltd.](https://appshunter.io/developer/1457957513) | [DNT Optics, LLC](https://appshunter.io/developer/1753242385) |

## What reviewers say

### iWarmU

[App page](https://appshunter.io/ios/app/iwarmu/id1576856224)

Control your warm clothing and socks with this app. It automatically searches for and connects to your devices, offering precise temperature adjustments and quick warming or timing functions.

**Highlights:** Automatic device search and connection, 3 temperature levels, Stepless temperature control, Quick warming settings, Timing settings

**Features:** macOS Compatibility, 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 iWarmU free?

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

### Is DNT free?

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

### Which has better reviews, iWarmU or DNT?

DNT is rated higher. iWarmU averages 2.1 out of 5 from 73 ratings, while DNT averages 3.0 from 33 ratings.

### Do iWarmU or DNT have ads?

Neither iWarmU nor DNT shows ads.

### Which is updated more often, iWarmU or DNT?

iWarmU ships an update every 6 months, and DNT every 2 months. Most recently, iWarmU was updated on October 22, 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.*