iWarmU vs Keep warm
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iWarmU
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.
- Automatic device search and connection
- 3 temperature levels
- Stepless temperature control
- Quick warming settings
- Timing settings
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Warm clothes and socks control APP, automatically search for your warm items and pair and connect. 3 levels and stepless temperature control settings, and provide quick warming/timing settings.
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.
Screenshots
Verdict
The clearest difference is update cadence: Keep warm at weekly against iWarmU's every 2 months. Keep warm also leads on review sentiment (33% vs 20%). iWarmU's advantage is ratings volume (58 vs 14). On price, rating, 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.
iWarmU holds the better App Store score, 2.1 against 1.9. Both are backed by a comparable volume of ratings — 58 and 14 respectively. Written reviews complicate that: 20% of iWarmU's written reviews are positive against 33% of Keep warm's, so the app with the better star average is not the one people write more warmly about.
iWarmU ships an update every 2 months, Keep warm weekly. The most recent releases landed on September 21, 2026 and June 1, 2026 respectively.
| Parameter | iWarmU | Keep warm |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (58 ratings) — better | 1.9 (14 ratings) |
| Positive reviews | 20.2% of reviews | 33.3% of reviews — better |
| Number of ratings | 58 — better | 14 |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.1 | 11.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Zhongzhi Liancheng Technology Co., Ltd. | Shenzhen Mijia Investment Co.,Ltd |
Customer experience
iWarmU
Keep warm
In-app purchases
iWarmU
No in-app purchases
Keep warm
No in-app purchases
