# 火先知 vs Nocoly HAP

The clearest difference is update cadence: 火先知 at every 3 weeks against Nocoly HAP's every 2 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.

火先知 ships an update every 3 weeks, Nocoly HAP every 2 months. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 火先知 | Nocoly HAP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 123 MB | 90 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hikvision Digital Technology Co.,Ltd](https://appshunter.io/developer/358934279) | [Nocoly.com](https://appshunter.io/developer/1766222288) |

## What reviewers say

### 火先知

[App page](https://appshunter.io/ios/app/id1476029559)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nocoly HAP

[App page](https://appshunter.io/ios/app/nocoly-hap/id6670423482)

**In-app purchases:** none


## Frequently asked questions

### Is 火先知 free?

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

### Is Nocoly HAP free?

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

### Do 火先知 or Nocoly HAP have ads?

Neither 火先知 nor Nocoly HAP shows ads.

### Which is updated more often, 火先知 or Nocoly HAP?

火先知 ships an update every 3 weeks, and Nocoly HAP every 2 months. Most recently, 火先知 was updated on September 23, 2026 and Nocoly HAP on September 24, 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.*