Keep warm vs NRHeatTech
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Keep warm
Control the heating temperature of your smart socks via Bluetooth from your smartphone. This app allows for seamless pairing and temperature adjustment, enhancing your comfort and quality of life.
- Bluetooth pairing
- Temperature control
- Smart life integration
- Improved comfort
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Keep Warm is an intelligent APP, which can control the heating temperature of your heated socks by smartphone. Simply pair the Bluetooth signal of the heated socks via Bluetooth on your phone and start using the app. Start a smart life and improve your quality of life with Keep Warm.
NRHeatTech
Control your smart heating clothing directly from your device. Adjust temperatures for different zones and experience a warmer, more comfortable, and stylish way to stay heated.
- Adjust heating clothing temperature
- Control specific hot zones
- Smart clothing technology integration
- Modern heating alternative
- Stylish and comfortable experience
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Here is NRHeatTech, your smart Heating Clothing APP, Stay warm, Stay comfortable, Stay heating. MANAGE YOUR HEATING CLOTHING . Adjust the temperature of your clothing with just a few taps on your device. you can heat any hot zone you want, and enjoy the benefits by smart clothing technology. . Change the traditional heating method. not only provide you with warm experience, but it also helps you stay away from bloated, and keep classy.
Screenshots
Verdict
The clearest difference is rating: NRHeatTech at 3.7 against Keep warm's 1.9. NRHeatTech also leads on review sentiment (60% vs 33%). Keep warm's advantage is update cadence (weekly vs every 11 months). On price, ratings volume, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
NRHeatTech holds the better App Store score, 3.7 against 1.9. Both are backed by a comparable volume of ratings — 14 and 6 respectively. Written reviews point the same way: 33% of Keep warm's written reviews are positive against 60% of NRHeatTech's.
Keep warm ships an update weekly, NRHeatTech every 11 months. The most recent releases landed on June 1, 2026 and June 11, 2026 respectively.
| Parameter | Keep warm | NRHeatTech |
|---|---|---|
| Price | Free | Free |
| Rating | 1.9 (14 ratings) | 3.7 (6 ratings) — better |
| Positive reviews | 33.3% of reviews | 60.0% of reviews — better |
| Number of ratings | 14 — better | 6 |
| Update frequency | Weekly — better | Every 11 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 2 MB | 27 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen Mijia Investment Co.,Ltd | 利前 李 |
Customer experience
Keep warm
NRHeatTech
In-app purchases
Keep warm
No in-app purchases
NRHeatTech
No in-app purchases
