# HPOWER vs Amby

The clearest difference is price: HPOWER at Free against Amby's $0.99. HPOWER also leads on update cadence (every 3 months vs every 9 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

HPOWER is free to download; Amby costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HPOWER ships an update every 3 months, Amby every 9 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | HPOWER | Amby |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| 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 9 months |
| Monetization | Free | — |
| Size | 3 MB | 7 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Toscano Linea Electronica SL](https://appshunter.io/developer/1170172273) | [Stanislas Chevallier](https://appshunter.io/developer/899758674) |

## 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


### Amby

[App page](https://appshunter.io/ios/app/amby-light-recorder/id6480454330)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HPOWER free?

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

### Is Amby free?

Amby costs $0.99, with no in-app purchases.

### Do HPOWER or Amby have ads?

Neither HPOWER nor Amby shows ads.

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

HPOWER ships an update every 3 months, and Amby every 9 months. Most recently, HPOWER was updated on November 2, 2026 and Amby on November 4, 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.*