# iWarmU vs HEATING INSOLE

The clearest difference is review sentiment: iWarmU at 20% against HEATING INSOLE's 0%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iWarmU ships an update every 2 months, HEATING INSOLE every 4 months. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | iWarmU | HEATING INSOLE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (58 ratings)](https://appshunter.io/ios/app/iwarmu/id1576856224/reviews)** | — |
| Number of ratings | **58** | — |
| Positive reviews | **20.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 5 MB | 12 MB |
| Requires iOS | 12.1 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Zhongzhi Liancheng Technology Co., Ltd.](https://appshunter.io/developer/1457957513) | [Shenzhen Geecare Smart Technology Co., Ltd.](https://appshunter.io/developer/972434536) |

## What reviewers say

### iWarmU

[App page](https://appshunter.io/ios/app/iwarmu/id1576856224)

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.

**Highlights:** Automatic device search and connection, 3 temperature levels, Stepless temperature control, Quick warming settings, Timing settings

**Features:** macOS Compatibility

**In-app purchases:** none


### HEATING INSOLE

[App page](https://appshunter.io/ios/app/heating-insole/id6450264201)

Control and optimize your heated insoles with this application. Connect your devices to manage temperature settings for enhanced comfort and convenience.

**Highlights:** Connect heating insoles, Control heating insoles, Optimize device usage, Manage temperature settings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iWarmU free?

iWarmU is free to download, with no in-app purchases.

### Is HEATING INSOLE free?

HEATING INSOLE is free to download, with no in-app purchases.

### Do iWarmU or HEATING INSOLE have ads?

Neither iWarmU nor HEATING INSOLE shows ads.

### Which is updated more often, iWarmU or HEATING INSOLE?

iWarmU ships an update every 2 months, and HEATING INSOLE every 4 months. Most recently, iWarmU was updated on September 21, 2026 and HEATING INSOLE on September 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*