# HF vs Lucky PV

The clearest difference is update cadence: Lucky PV at every 6 months against HF's every 17 months. HF's advantage is iOS requirement (12.0 vs 15.6). 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.

HF ships an update every 17 months, Lucky PV every 6 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | HF | Lucky PV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (4 ratings)](https://appshunter.io/ios/app/lucky-pv/id6472631726/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 6 months** |
| Monetization | — | Free |
| Size | 4 MB | 46 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hi-Flying](https://appshunter.io/developer/588224788) | [Foshan Top One Power Technology Co.,Ltd](https://appshunter.io/developer/1717366287) |

## What reviewers say

### HF

[App page](https://appshunter.io/ios/app/hf-smartlink-v8/id1093336666)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lucky PV

[App page](https://appshunter.io/ios/app/lucky-pv/id6472631726)

Monitor equipment like inverters and controllers in real-time. Receive alarm notifications, analyze power generation, and generate reports to manage operations efficiently and promote energy savings.

**Highlights:** Real-time equipment monitoring, Alarm notifications, Power generation analysis, Operational reports, Energy saving insights

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

**In-app purchases:** none


## Frequently asked questions

### Is HF free?

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

### Is Lucky PV free?

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

### Do HF or Lucky PV have ads?

Neither HF nor Lucky PV shows ads.

### Which is updated more often, HF or Lucky PV?

HF ships an update every 17 months, and Lucky PV every 6 months. Most recently, HF was updated on October 26, 2026 and Lucky PV on October 25, 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.*