# Sunray vs LIT Light Meter

The clearest difference is update cadence: LIT Light Meter at weekly against Sunray's every 4 months. LIT Light Meter also leads on device support (5 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Sunray ships an update every 4 months, LIT Light Meter weekly. The most recent releases landed on September 23, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Sunray | LIT Light Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (4 ratings)](https://appshunter.io/ios/app/lit-light-meter/id6747716897/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Free |
| Size | 3 MB | 74 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Taiwan Radiance Co., Ltd.](https://appshunter.io/developer/1788178172) | [Lit Systems AB](https://appshunter.io/developer/1822574754) |

## What reviewers say

### Sunray

[App page](https://appshunter.io/ios/app/sunray-lighting/id6740053538)

**Features:** macOS Compatibility

**In-app purchases:** none


### LIT Light Meter

[App page](https://appshunter.io/ios/app/lit-light-meter/id6747716897)

This companion app allows users to remotely control and save data from the LIT DUO 1 light meter. It enables firmware updates via Bluetooth, enhancing the functionality of the connected device.

**Highlights:** Remote control for LIT DUO 1, Firmware updates via Bluetooth, Data saving capabilities, Companion app functionality

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Sunray free?

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

### Is LIT Light Meter free?

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

### Do Sunray or LIT Light Meter have ads?

Neither Sunray nor LIT Light Meter shows ads.

### Which is updated more often, Sunray or LIT Light Meter?

Sunray ships an update every 4 months, and LIT Light Meter weekly. Most recently, Sunray was updated on September 23, 2026 and LIT Light Meter on October 1, 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.*