Flicker Meter for Light vs DUST Queue
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flicker Meter for Light
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.
- Detect invisible high-frequency flickering
- Measure flicker intensity (%)
- Measure flicker frequency (Hz)
- Identify flicker-free light sources
- Easy-to-use interface
- Instant results
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Suffering from eye strain, headaches, or migraines from LED lights and screens? You're not alone. Many LED lights, screens, and fluorescent lights flicker at high frequencies invisible to the naked eye, yet capable of causing headaches, eye strain, fatigue, and other symptoms. This app helps you identify which light sources and screens are flickering, measure the intensity, and find flicker-free alternatives for your health and comfort. FEATURED IN COMPUTER ACTIVE MAGAZINE Computer Active recommends this app for detecting headache-inducing flicker. KEY FEATURES • Detect invisible high-frequency flickering in LED lamps, screens, and fluorescent lights • Measure flicker intensity in percentage • Measure flicker frequency in Hz • Identify flicker-free light sources • Easy-to-use interface with instant results HEALTH BENEFITS • Reduce eye strain and fatigue • Minimize headaches and migraines • Create a more comfortable work environment • Make informed decisions about lighting purchases PERFECT FOR • Office workers spending long hours under artificial lighting • People sensitive to light flicker • Anyone experiencing unexplained headaches or eye strain • Professionals evaluating workplace lighting • Bird owners monitoring aviary lighting (birds are highly sensitive to flicker) Full support for 40 languages with integrated documentation. Privacy Policy: https://flicker-meter.contechity.com/pp.html End User License Agreement: https://flicker-meter.contechity.com/eula.html Got questions or feature requests? Email me at apps@contechity.com — I'll personally respond. Download Flicker Meter today and take control of your lighting environment for better health and comfort!
DUST Queue
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DUST Identity is a more secure and reliable solution for validating the authenticity of physical objects. Capture point of origin, demonstrate sustainable material sourcing, detect tampering, track chain of custody, store & review important object information, engage with data, unlock content & experiences with object ownership, and more! HOW THE SOLUTION WORKS: Tag an object with DUST Scan a tag and assign an identity Attach relevant information, documents, and images to that thing Organize your things into collections Add & recall object data throughout its lifecycle Share permission-based access to that thing with other
Screenshots
Verdict
The clearest difference is in-app purchases: DUST Queue at none against Flicker Meter for Light's 4. DUST Queue also leads on update cadence (weekly vs every 2 months) and iOS requirement (13.4 vs 15.0). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Flicker Meter for Light sells 3 in-app purchases, starting at $0.99 per month. DUST Queue asks for nothing beyond the download.
Flicker Meter for Light ships an update every 2 months, DUST Queue weekly. The most recent releases landed on September 21, 2026 and June 4, 2026 respectively.
| Parameter | Flicker Meter for Light | DUST Queue |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (47 ratings) — better | — |
| Positive reviews | 59.3% of reviews | — |
| Number of ratings | 47 — better | — |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 43 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Contechity AB | DUST Identity |
In-app purchases
Flicker Meter for Light
- Full access14 Days trial$0.991 Month
- Full access$4.991 Year
- Full access2 variants$6.99
DUST Queue
No in-app purchases
Questions
Is Flicker Meter for Light free?
Is DUST Queue free?
Do Flicker Meter for Light or DUST Queue have ads?
Which is updated more often, Flicker Meter for Light or DUST Queue?
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