# 汇中智慧供热 vs FAST智能预警

The clearest difference is ads: 汇中智慧供热 at none against FAST智能预警's shown. On price, update cadence, 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.

汇中智慧供热 ships an update every 2 months, FAST智能预警 monthly. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 汇中智慧供热 | FAST智能预警 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Size | 112 MB | 74 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [汇中仪表股份有限公司](https://appshunter.io/developer/1425732147) | [杭州山科智能科技股份有限公司](https://appshunter.io/developer/1785810006) |

## What reviewers say

### 汇中智慧供热

[App page](https://appshunter.io/ios/app/id1442760744)

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

**In-app purchases:** none


### FAST智能预警

[App page](https://appshunter.io/ios/app/fast/id1668965595)

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

**In-app purchases:** none


## Frequently asked questions

### Is 汇中智慧供热 free?

汇中智慧供热 is free to download, with no in-app purchases.

### Is FAST智能预警 free?

FAST智能预警 is free to download, with no in-app purchases.

### Do 汇中智慧供热 or FAST智能预警 have ads?

FAST智能预警 shows ads; 汇中智慧供热 does not.

### Which is updated more often, 汇中智慧供热 or FAST智能预警?

汇中智慧供热 ships an update every 2 months, and FAST智能预警 monthly. Most recently, 汇中智慧供热 was updated on October 9, 2026 and FAST智能预警 on October 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.*