# iWarmU vs warm uping

The clearest difference is rating: warm uping at 3.5 against iWarmU's 2.1. warm uping also leads on review sentiment (50% vs 20%) and update cadence (every 2 months vs every 6 months). iWarmU's advantage is ratings volume (72 vs 18). On price, ads, in-app purchases and monetization model there is nothing between them.

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

warm uping holds the better App Store score, 3.5 against 2.1. Both are backed by a comparable volume of ratings — 72 and 18 respectively. Written reviews point the same way: 20% of iWarmU's written reviews are positive against 50% of warm uping's.

iWarmU ships an update every 6 months, warm uping every 2 months. The most recent releases landed on September 26, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | iWarmU | warm uping |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (72 ratings)](https://appshunter.io/ios/app/iwarmu/id1576856224/reviews) | **[3.5 (18 ratings)](https://appshunter.io/ios/app/warm-uping/id1626602892/reviews)** |
| Number of ratings | **72** | 18 |
| Positive reviews | 20.2% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 4 MB | 12 MB |
| Requires iOS | 13.0 | **10.0** |
| 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, Vision Pro support

**In-app purchases:** none


### warm uping

[App page](https://appshunter.io/ios/app/warm-uping/id1626602892)

This utility app allows users to connect and control Bluetooth devices. It facilitates seamless integration with various gadgets, enhancing their functionality.

**Highlights:** Bluetooth device connection, Device control, Gadget integration, Enhanced functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iWarmU free?

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

### Is warm uping free?

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

### Which has better reviews, iWarmU or warm uping?

warm uping is rated higher. iWarmU averages 2.1 out of 5 from 72 ratings, while warm uping averages 3.5 from 18 ratings.

### Do iWarmU or warm uping have ads?

Neither iWarmU nor warm uping shows ads.

### Which is updated more often, iWarmU or warm uping?

iWarmU ships an update every 6 months, and warm uping every 2 months. Most recently, iWarmU was updated on September 26, 2026 and warm uping on June 5, 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.*