# Strobr Scope vs Flicker Meter for Light

The clearest difference is rating: Flicker Meter for Light at 4.6 against Strobr Scope's 3.7. Flicker Meter for Light also leads on update cadence (every 2 months vs every 12 months) and ratings volume (47 vs 3). Strobr Scope'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 3 in-app purchases, starting at $0.99 per month. Strobr Scope asks for nothing beyond the download.

Flicker Meter for Light holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: Flicker Meter for Light has 47 ratings behind it against 3, so its average is the more settled of the two.

Strobr Scope ships an update every 12 months, Flicker Meter for Light every 2 months. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Strobr Scope | Flicker Meter for Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/strobr-scope/id1330331187/reviews) | **[4.6 (47 ratings)](https://appshunter.io/ios/app/flicker-meter-for-light-pwm/id1672848632/reviews)** |
| Number of ratings | 3 | **47** |
| Positive reviews | — | 59.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 43 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Zhang](https://appshunter.io/developer/1418087801) | [Contechity AB](https://appshunter.io/developer/1649290454) |

## What reviewers say

### Strobr Scope

[App page](https://appshunter.io/ios/app/strobr-scope/id1330331187)

This utility app uses your device's camera to measure the frequencies of various cycles, including rotational speeds and electrical light frequencies. It offers a more convenient and less distracting alternative to traditional stroboscopes, capable of measuring even very slow rotations.

**Highlights:** Camera-based stroboscope, Measures rotational frequencies, Measures electrical light frequencies, Measures slow rotations, Continuously variable frame rates, Convenient and less distracting

**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 (3)**

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


## Frequently asked questions

### Is Strobr Scope free?

Strobr Scope 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, Strobr Scope or Flicker Meter for Light?

Flicker Meter for Light is rated higher. Strobr Scope averages 3.7 out of 5 from 3 ratings, while Flicker Meter for Light averages 4.6 from 47 ratings.

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

Neither Strobr Scope nor Flicker Meter for Light shows ads.

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

Strobr Scope ships an update every 12 months, and Flicker Meter for Light every 2 months. Most recently, Strobr Scope was updated on June 1, 2026 and Flicker Meter for Light on September 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.*