# HPOWER vs Merlino

The clearest difference is update cadence: HPOWER at every 3 months against Merlino's every 7 months. Merlino's advantage is iOS requirement (14.0 vs 17.0). 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.

HPOWER ships an update every 3 months, Merlino every 7 months. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | HPOWER | Merlino |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/hpower/id1436773059/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Free | — |
| Size | 3 MB | 5 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Toscano Linea Electronica SL](https://appshunter.io/developer/1170172273) | [C.P.A s.r.l](https://appshunter.io/developer/1701910642) |

## What reviewers say

### HPOWER

[App page](https://appshunter.io/ios/app/hpower/id1436773059)

Control your pool's water purifier and lights remotely via Bluetooth. Monitor system status, set schedules for filtering and lighting, and receive alerts for pump issues.

**Highlights:** Manual water purifier control, Pool light scheduling, System status monitoring, Filtering and lighting cycle tracking, Pump problem detection

**Features:** macOS Compatibility

**In-app purchases:** none


### Merlino

[App page](https://appshunter.io/ios/app/merlino/id6459659864)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HPOWER free?

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

### Is Merlino free?

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

### Do HPOWER or Merlino have ads?

Neither HPOWER nor Merlino shows ads.

### Which is updated more often, HPOWER or Merlino?

HPOWER ships an update every 3 months, and Merlino every 7 months. Most recently, HPOWER was updated on October 16, 2026 and Merlino on October 11, 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.*