# Light Master Pro vs Flicker Meter for Light

The clearest difference is review sentiment: Flicker Meter for Light at 62% against Light Master Pro's 0%. Flicker Meter for Light also leads on rating (4.6 vs 2.1) and update cadence (every 2 months vs every 4 months). Light Master Pro's advantage is in-app purchases (none vs 4) and iOS requirement (10.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Flicker Meter for Light sells 4 in-app purchases, starting at $0.99 per month. Light Master Pro asks for nothing beyond the download.

Flicker Meter for Light holds the better App Store score, 4.6 against 2.1. That said, the two scores are not equally well evidenced: Flicker Meter for Light has 54 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 0% of Light Master Pro's written reviews are positive against 62% of Flicker Meter for Light's.

Light Master Pro ships an update every 4 months, Flicker Meter for Light every 2 months. The most recent releases landed on October 13, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Light Master Pro | Flicker Meter for Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (10 ratings)](https://appshunter.io/ios/app/light-master-pro/id1481752643/reviews) | **[4.6 (54 ratings)](https://appshunter.io/ios/app/flicker-meter-for-light-pwm/id1672848632/reviews)** |
| Number of ratings | 10 | **54** |
| Positive reviews | 0.0% of reviews | **62.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 33 MB | 43 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Opple Lighting Co., Ltd.](https://appshunter.io/developer/955299786) | [Contechity AB](https://appshunter.io/developer/1649290454) |

## What reviewers say

### Light Master Pro

[App page](https://appshunter.io/ios/app/light-master-pro/id1481752643)

This utility app provides photometric measurements for compatible smart BLE devices. It offers readings for illumination, color temperature, color coordinates, CRI, and flicker. It requires a specific device to function.

**Highlights:** Illumination measurement, Color temperature readings, Color coordinate analysis, CRI measurement, Flicker detection

**Features:** macOS Compatibility

**In-app purchases:** none


### Flicker Meter for Light

[App page](https://appshunter.io/ios/app/flicker-meter-for-light-pwm/id1672848632)

Detect and measure invisible high-frequency flickering in LED lights and screens that can cause eye strain and headaches. Find flicker-free alternatives to improve your comfort and health.

**Highlights:** Detect invisible high-frequency flickering, Measure flicker intensity (%), Measure flicker frequency (Hz), Identify flicker-free light sources, Easy-to-use interface, Instant results

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full access | $0.99 | per month |
| Full access | $4.99 | per year |
| Full access | $6.99 | one-time |
| Full access | $9.99 | one-time |


## Frequently asked questions

### Is Light Master Pro free?

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

### Is Flicker Meter for Light free?

Flicker Meter for Light is free to download, with in-app purchases available.

### Which has better reviews, Light Master Pro or Flicker Meter for Light?

Flicker Meter for Light is rated higher. Light Master Pro averages 2.1 out of 5 from 10 ratings, while Flicker Meter for Light averages 4.6 from 54 ratings.

### Do Light Master Pro or Flicker Meter for Light have ads?

Neither Light Master Pro nor Flicker Meter for Light shows ads.

### Which is updated more often, Light Master Pro or Flicker Meter for Light?

Light Master Pro ships an update every 4 months, and Flicker Meter for Light every 2 months. Most recently, Light Master Pro was updated on October 13, 2026 and Flicker Meter for Light on October 21, 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.*