# Flicker Light vs Flicker Meter for Light

The clearest difference is review sentiment: Flicker Light at 100% against Flicker Meter for Light's 62%. Flicker Light also leads on in-app purchases (none vs 4) and rating (5.0 vs 4.6). Flicker Meter for Light's advantage is update cadence (every 2 months vs every 19 months) and ratings volume (54 vs 5). 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. Flicker Light asks for nothing beyond the download.

Flicker Light holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Flicker Meter for Light has 54 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 100% of Flicker Light's written reviews are positive against 62% of Flicker Meter for Light's.

Flicker Light ships an update every 19 months, Flicker Meter for Light every 2 months. The most recent releases landed on October 6, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Flicker Light | Flicker Meter for Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/flicker-light/id1186160850/reviews)** | [4.6 (54 ratings)](https://appshunter.io/ios/app/flicker-meter-for-light-pwm/id1672848632/reviews) |
| Number of ratings | 5 | **54** |
| Positive reviews | **100.0% of reviews** | 62.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 25 MB | 43 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryohei Minowa](https://appshunter.io/developer/1079280080) | [Contechity AB](https://appshunter.io/developer/1649290454) |

## What reviewers say

### Flicker Light

[App page](https://appshunter.io/ios/app/flicker-light/id1186160850)

This app simulates natural light patterns on your screen, mimicking the calming effect of 1/f fluctuations found in nature. It can be used as a gentle light source, with customizable settings and an automatic shut-off timer to conserve battery. The app also allows you to adjust the light's intensity and color.

**Highlights:** Reproduces natural flame sparkle (1/f fluctuation), Maximizes screen brightness, Adjustable fluctuation strength and speed, Hides buttons for a clean display, Automatic turn-off timer, Selectable light colors

**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 Flicker Light free?

Flicker Light 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, Flicker Light or Flicker Meter for Light?

Flicker Light is rated higher. Flicker Light averages 5.0 out of 5 from 5 ratings, while Flicker Meter for Light averages 4.6 from 54 ratings.

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

Neither Flicker Light nor Flicker Meter for Light shows ads.

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

Flicker Light ships an update every 19 months, and Flicker Meter for Light every 2 months. Most recently, Flicker Light was updated on October 6, 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.*