# P vs HaloLight

P and HaloLight are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 26, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | P | HaloLight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (15 ratings)](https://appshunter.io/ios/app/p-light-controller/id6747892864/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 65 MB | 41 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [东莞市品盈电子有限公司](https://appshunter.io/developer/1823227759) | [Changsha LeadYou Technology Co., Ltd.](https://appshunter.io/developer/1841186373) |

## What reviewers say

### P

[App page](https://appshunter.io/ios/app/p-light-controller/id6747892864)

Control your aquarium lighting fixtures with this utility app. Adjust settings and manage your lighting setup directly from your device.

**Highlights:** Aquarium lighting control, Fixture management, Device integration

**Features:** macOS Compatibility

**In-app purchases:** none


### HaloLight

[App page](https://appshunter.io/ios/app/halolight/id6752820109)

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

**In-app purchases:** none


## Frequently asked questions

### Is P free?

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

### Is HaloLight free?

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

### Do P or HaloLight have ads?

Neither P nor HaloLight shows ads.

### Which is updated more often, P or HaloLight?

P ships an update every 3 months, and HaloLight every 3 months. Most recently, P was updated on September 26, 2026 and HaloLight on September 17, 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.*