HB-A03
海洋 刘 Utilities iPhoneiPadiPod touch
HB-A03 is a free Utilities app for iPhone and iPad by 海洋 刘. Requires iOS 12.0. Updated September 9, 2025.
- Price
- Free
- on the App Store
- Size
- 30 MB
- Age 4+
- Updated
- Sep 9
- 2025 · v1.3
Screenshots
About HB-A03
HB-A03 Heated Socks App "is an intelligent application that precisely controls heated socks through BLE Bluetooth technology, providing users with a warm and comfortable wearing experience. The app supports free temperature adjustment (35 ℃ -70 ℃) to meet the needs of different seasons and scenarios -35 ℃ -45 ℃ is suitable for daily warmth, and 50 ℃ -70 ℃ can quickly relieve cold feet. The 6-speed timer function (15 minutes to 2 hours) balances safety and convenience, and can be turned on for 1.5 hours before bedtime to enjoy warmth throughout the night. Adopting low-power Bluetooth 5.0 technology, the hardware device can be adjusted from 35 ℃ to 70 ℃, with 4 default settings (42 ℃/50 ℃/60 ℃/70 ℃). Timer 6 (15min/30min/45min/60min/1.5H/2H), automatic power-off after 30 seconds of countdown. The device reports the remaining battery level (without historical record storage). Whether you are a skiing enthusiast, a winter outdoor worker, or a person with a cold body, you can always keep your feet in the best temperature state through one click operation on your mobile phone. Combined with the control of the app, it redefines the way modern people keep warm.
What’s new
Version 1.3 · Updated September 9, 2025
Optimize the connection speed of the app
App privacy
The developer, 海洋 刘, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to HB-A03
Looking for apps like HB-A03? Here are 6 similar apps on the App Store. The highest rated is HypeProxy: Mobile Proxies (4G) (5.0/5), and all 6 are free to download.
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| HB-A03 | – | Free | September 9, 2025 | |
| KCFIR | – | Free | Jul 9, 2025 | Compare |
| WEIPRO LED | – | Free | Jul 25, 2024 | Compare |
| OPENWORLD V1.0 | – | Free | Jul 21, 2026 | Compare |
| G94 Nexus | – | Free | Oct 26, 2026 | Compare |
| Socks upgrade | – | Free | Nov 14, 2023 | Compare |
| HypeProxy: Mobile Proxies (4G) | 5.0 / 5 (3) | Free | Sep 17, 2025 | Compare |
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