Luma vs Lumens Meter

Luma lets you save your favorite screen brightness levels as presets and switch between them instantly. You can also launch presets from a Home Screen widget, so the right brightness is always just a tap away.

Transform your iPhone into a professional-grade light measurement tool. Lumens Meter delivers precise lux and lumen data using your camera, enhanced by private on-device AI that interprets lighting concerns for better health and productivity. WHAT YOU CAN DO - Capture live lux readings with a central focus reticle - Get color-coded quality badges for instant feedback - Use context presets like Office, Bedroom, or Studio - Receive human-readable assessments such as Ideal for Reading - Track environmental history for long-term insights WHY LUMENS - Private on-device processing after a one-time model download - Absolute privacy for your home and workspace data - Instant analysis without network latency or API costs - Unlimited measurements with no account required MEMBERSHIP This is a paid app with no free trial. Choose $2.99/week, $5.99/year, or a one-time $7.99 Lifetime purchase. Subscriptions auto-renew unless canceled. Manage in Settings. Terms: https://bestpaid.app/legal/terms Privacy: https://bestpaid.app/legal/privacy Please note: this is a premium app — an active subscription is required to unlock the app's features. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/