# iSafe vs 暖通云商

The clearest difference is update cadence: 暖通云商 at fortnightly against iSafe's every 6 months. iSafe's advantage is iOS requirement (12.0 vs 15.0). 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.

iSafe ships an update every 6 months, 暖通云商 fortnightly. The most recent releases landed on September 19, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | iSafe | 暖通云商 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 60 MB | 43 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Suzhou Wenku Safety Technology Engineering Co., Ltd](https://appshunter.io/developer/1558791524) | [Shenzhen Bibaoyuan Technology Co.,Ltd.](https://appshunter.io/developer/1106797455) |

## What reviewers say

### iSafe

[App page](https://appshunter.io/ios/app/isafe/id6443582187)

**Features:** macOS Compatibility

**In-app purchases:** none


### 暖通云商

[App page](https://appshunter.io/ios/app/id6748893602)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iSafe free?

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

### Is 暖通云商 free?

暖通云商 is free to download, with no in-app purchases.

### Do iSafe or 暖通云商 have ads?

Neither iSafe nor 暖通云商 shows ads.

### Which is updated more often, iSafe or 暖通云商?

iSafe ships an update every 6 months, and 暖通云商 fortnightly. Most recently, iSafe was updated on September 19, 2026 and 暖通云商 on September 30, 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.*