# 暖通云商 vs 随时看

The clearest difference is in-app purchases: 暖通云商 at none against 随时看's 1. 随时看's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 随时看 sells 1 one-off in-app purchase. 暖通云商 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 30, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | 暖通云商 | 随时看 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 43 MB | 55 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Bibaoyuan Technology Co.,Ltd.](https://appshunter.io/developer/1106797455) | [上海深维探索科技有限公司](https://appshunter.io/developer/1833427594) |

## What reviewers say

### 暖通云商

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

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

**In-app purchases:** none


### 随时看

[App page](https://appshunter.io/ios/app/mp4/id6786964416)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁全部功能 | $0.99 | one-time |


## Frequently asked questions

### Is 暖通云商 free?

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

### Is 随时看 free?

随时看 is free to download, with in-app purchases available.

### Do 暖通云商 or 随时看 have ads?

Neither 暖通云商 nor 随时看 shows ads.

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

暖通云商 ships an update fortnightly, and 随时看 fortnightly. Most recently, 暖通云商 was updated on September 30, 2026 and 随时看 on September 16, 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.*