Warm U vs Soulsfeng
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
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.
Soulsfeng
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This app is designed for Bluetooth devices. The functions include control of heated shoes, heated socks,and heated garment. Realize gear control and view partial information through Bluetooth connection.
Screenshots
Verdict
The clearest difference is update cadence: Warm U at weekly against Soulsfeng's every 5 weeks. Warm U also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support 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.
Warm U ships an update weekly, Soulsfeng every 5 weeks. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.
| Parameter | Warm U | Soulsfeng |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly โ better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod โ better |
| Requires iOS | 12.0 โ better | 15.0 |
| Further details โ not scored | ||
| Size | 19 MB | 24 MB |
| Age rating | 17+ | 4+ |
| Developer | ๆตทๆด ๅ | ้ขๆฅ ้ป |
In-app purchases
Warm U
No in-app purchases
Soulsfeng
No in-app purchases
