# RHD Light vs Zeolo

The clearest difference is update cadence: Zeolo at monthly against RHD Light's every 3 months. RHD Light's advantage is iOS requirement (12.0 vs 15.0). 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.

RHD Light ships an update every 3 months, Zeolo monthly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | RHD Light | Zeolo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rhd-light/id1632704427/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 14 MB | 13 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [桂标 曾](https://appshunter.io/developer/985954900) | [师松 梁](https://appshunter.io/developer/922518056) |

## What reviewers say

### RHD Light

[App page](https://appshunter.io/ios/app/rhd-light/id1632704427)

Control a Bluetooth photography light with your device. Adjust white light, color light, and scene modes for various lighting effects. Offers rich functionality and simple operation.

**Highlights:** Bluetooth control, White light adjustment, Color light adjustment, Scene modes, Easy operation

**Features:** macOS Compatibility

**In-app purchases:** none


### Zeolo

[App page](https://appshunter.io/ios/app/zeolo/id6739616684)

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

**In-app purchases:** none


## Frequently asked questions

### Is RHD Light free?

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

### Is Zeolo free?

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

### Do RHD Light or Zeolo have ads?

Neither RHD Light nor Zeolo shows ads.

### Which is updated more often, RHD Light or Zeolo?

RHD Light ships an update every 3 months, and Zeolo monthly. Most recently, RHD Light was updated on October 24, 2026 and Zeolo on October 28, 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.*