# iWarmU vs G3+MAP

The clearest difference is update cadence: iWarmU at every 2 months against G3+MAP's every 5 months. On price, ads, in-app purchases and device support 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, G3+MAP every 5 months. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | iWarmU | G3+MAP |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | — |
| Size | 5 MB | 16 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Zhongzhi Liancheng Technology Co., Ltd.](https://appshunter.io/developer/1457957513) | [TAKACHIHO SANGYO CO.,LTD.](https://appshunter.io/developer/1652169022) |

## 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


### G3+MAP

[App page](https://appshunter.io/ios/app/g3-plus-map/id6444080682)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iWarmU free?

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

### Is G3+MAP free?

G3+MAP is free to download, with no in-app purchases.

### Do iWarmU or G3+MAP have ads?

Neither iWarmU nor G3+MAP shows ads.

### Which is updated more often, iWarmU or G3+MAP?

iWarmU ships an update every 2 months, and G3+MAP every 5 months. Most recently, iWarmU was updated on September 21, 2026 and G3+MAP on September 19, 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.*