# Flicker Meter for Light vs SATIC Config Tool

The clearest difference is in-app purchases: SATIC Config Tool at none against Flicker Meter for Light's 4. SATIC Config Tool also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (13.0 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. SATIC Config Tool asks for nothing beyond the download.

Flicker Meter for Light ships an update every 2 months, SATIC Config Tool every 2 weeks. The most recent releases landed on November 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Flicker Meter for Light | SATIC Config Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (55 ratings)](https://appshunter.io/ios/app/flicker-meter-for-light-pwm/id1672848632/reviews)** | — |
| Number of ratings | **55** | — |
| Positive reviews | 62.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 19 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Contechity AB](https://appshunter.io/developer/1649290454) | [SATIC, Inc.](https://appshunter.io/developer/1896316871) |

## What reviewers say

### 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 |


### SATIC Config Tool

[App page](https://appshunter.io/ios/app/satic-config-tool/id6766702693)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flicker Meter for Light free?

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

### Is SATIC Config Tool free?

SATIC Config Tool is free to download, with no in-app purchases.

### Do Flicker Meter for Light or SATIC Config Tool have ads?

Neither Flicker Meter for Light nor SATIC Config Tool shows ads.

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

Flicker Meter for Light ships an update every 2 months, and SATIC Config Tool every 2 weeks. Most recently, Flicker Meter for Light was updated on November 7, 2026 and SATIC Config Tool on October 24, 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.*