Keep warm vs Syncker
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.
Syncker
This smart home app helps you easily connect and control various heating devices like electric blankets and gloves. Enjoy a convenient and intelligent warm experience anytime, anywhere.
- Automatic device search and matching
- Control electric blankets
- Control heated gloves
- Control heated socks
- Convenient smart home experience
- Enjoy warmth anytime, anywhere
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Syncker, A smart home control application designed specifically for modern living. Intended to provide users with a convenient and intelligent warm experience. Through advanced automatic search and matching technology, you can quickly identify and connect your heartwarming items, such as electric blankets, heated gloves, heated socks, etc., allowing you to enjoy warmth anytime, anywhere. Syncker，一款专为现代生活设计的智能家居控制应用。旨在为用户提供便捷、智能的温暖体验。通过先进的自动搜索和匹配技术，可以快速识别并连接您的暖心物品，如电热毯、加热手套、加热袜子等，让您随时随地享受温暖。
Screenshots
Verdict
The clearest difference is review sentiment: Keep warm at 33% against Syncker's 17%. Keep warm also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price, update cadence, 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.
Keep warm ships an update weekly, Syncker every 10 days. Both last shipped on June 1, 2026.
| Parameter | Keep warm | Syncker |
|---|---|---|
| Price | Free | Free |
| Rating | 1.9 (14 ratings) — better | — |
| Positive reviews | 33.3% of reviews — better | 16.7% of reviews |
| Number of ratings | 14 — better | — |
| Update frequency | Weekly — better | Every 10 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 2 MB | 86 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Mijia Investment Co.,Ltd | Shenzhen Xuntu Technology Co., Ltd |
Customer experience
Keep warm
Syncker
In-app purchases
Keep warm
No in-app purchases
Syncker
No in-app purchases
