Flicker Check vs Field Meter Toolbox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flicker Check
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Flicker Check helps you detect and understand hidden light flicker using your device’s camera. Many light sources flicker faster than the human eye can see, which may affect visual comfort, focus, and overall viewing experience. Flicker Check makes it easy to analyze lighting conditions and better understand the lights around you. Using real-time camera analysis, Flicker Check measures light behavior and presents clear, easy-to-read results. Simply point your camera at a light source to instantly view flicker information and visual feedback. Key Features Flicker Percentage See the flicker percentage of a light source to understand how stable or unstable it is. Higher percentages indicate stronger flicker, while lower percentages suggest more stable lighting. Flicker Frequency (Hz) View the detected flicker frequency in hertz (Hz). This helps you understand how often a light source fluctuates per second. Flicker Level Classification Lights are categorized as Low, Moderate, or High flicker, making results easy to understand at a glance without technical expertise. Waveform Visualization A live waveform displays how light intensity changes over time. This visual representation helps you see flicker patterns clearly and understand how consistent a light source really is. Camera-Based Measurement No extra hardware required. Flicker Check uses your device’s camera to analyze lighting in real time. Export Data Export your results for further review or record keeping: CSV export for detailed data analysis PDF export including waveform visuals and key measurements Who Is It For? Flicker Check is useful for: Individuals sensitive to lighting Users concerned about visual comfort Professionals testing indoor lighting Anyone curious about how stable their light sources are Whether you’re checking home lighting, office environments, or different bulbs, Flicker Check provides clear insights in seconds. Simple, Clear, and Informative Flicker Check is designed with a clean interface that makes complex lighting data easy to understand. Results update in real time, helping you quickly identify changes in lighting conditions. Important Notes: ***Flicker Check is an informational tool only and is not intended for medical diagnosis or treatment.*** Measurements may vary depending on device hardware and environmental conditions. Understand your lighting. See what your eyes can’t. Flicker Check makes hidden light flicker visible.
Field Meter Toolbox
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Field Meter Toolbox is a multi-sensor toolbox for quick field surveys, factory walkthroughs, equipment checks, and lighting inspections. Use your iPhone or iPad to capture practical environmental readings and organize them into simple survey records. Key features: - Light meter for estimated Lux readings - Color temperature (CCT) estimation with calibration offset - Noise level meter in dB - Compass and altitude display - Blueprint/photo mapping with tap-to-record survey points - Measurement history with CSV export - EMF magnetic field detector - Bubble level and plumb bob tools - Vibration analyzer for machinery checks - Light flicker detection chart - AR distance measuring tool for supported devices Free users can create 3 survey sessions. A one-time Pro unlock enables unlimited survey sessions and continued use of the full measurement workflow. Field Meter Toolbox is designed for fast reference checks and field documentation. Measurements depend on device sensors and should be calibrated against professional instruments for critical engineering or compliance work.
Screenshots
Verdict
The clearest difference is price: Field Meter Toolbox at Free against Flicker Check's $0.99. Field Meter Toolbox also leads on iOS requirement (16.0 vs 18.6). Flicker Check's advantage is in-app purchases (none vs 3). On 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
Field Meter Toolbox is free to download; Flicker Check costs $0.99 up front. Field Meter Toolbox sells 3 one-off in-app purchases. Flicker Check asks for nothing beyond the download.
| Parameter | Flicker Check | Field Meter Toolbox |
|---|---|---|
| Price | $0.99 | Free — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Raj Sheth | youwei lin |
In-app purchases
Flicker Check
No in-app purchases
Field Meter Toolbox
- Small Tip$0.99
- Buy Me a Coffee$2.99
- Pro Unlock$2.99





