Socks upgrade vs Warm U
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Socks upgrade
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You can use this app to update your heating sock Bluetooth device for better use and control of heating sock devices
Warm U
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Warm U is a Bluetooth control app that can control devices through Bluetooth. The app mainly provides heating and timing services. Users can easily control the heating temperature, timing and other functions of insoles to adapt to different environments and needs. This insole is particularly suitable for cold weather or situations that require prolonged standing or walking.
Screenshots
Verdict
The clearest difference is iOS requirement: Socks upgrade at 10.0 against Warm U's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Socks upgrade ships an update every 4 days, Warm U weekly. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.
| Parameter | Socks upgrade | Warm U |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days โ better | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 10.0 โ better | 12.0 |
| Further details โ not scored | ||
| Size | 11 MB | 19 MB |
| Age rating | 17+ | 17+ |
| Developer | Shenzhen Geecare Smart Technology Co., Ltd. | ๆตทๆด ๅ |
In-app purchases
Socks upgrade
No in-app purchases
Warm U
No in-app purchases
