CircoBuild vs Lux Meter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CircoBuild
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Use the app to scan the product's QR-code to access its Digital Product Passports. An upcoming EU directive will require all products to have a Digital Product Passport, providing reliable sustainability data – right down to the smallest component. With billions of products on the market, millions of manufacturers, and thousands of resellers. CircoBuild displays how third-party certifications (the Nordic Swan Ecolabel) are linked to product identities and can be displayed to various players in real-time. In a next step, any type of information can be linked to a product and show everything right from basic data on product properties to complex sustainability data on areas such as recyclability, climate impact from production, and contents of components.
Lux Meter
This app transforms your iPhone into a professional light and exposure meter. It provides real-time light measurements with EV feedback, allowing photographers and filmmakers to achieve perfect exposure. Advanced features like spot metering and histograms offer professional-grade control.
- Real-time light measurement
- Live EV feedback
- Save and compare exposure history
- Spot metering
- Histograms and exposure zebras
- Flexible subscription plans
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Take control of light with Lux Meter – the professional exposure meter for your iPhone. Built for photographers, filmmakers, and lighting specialists, Lux Meter transforms your device into a reliable light meter and exposure tool. Perfect Exposure Every Time Measure ambient light instantly and adjust aperture, shutter speed, and ISO with live EV feedback. Achieve consistent exposure for photography, video, and studio lighting setups. Track and Compare Readings Save your measurements in history, review past sessions, and compare exposure data over time. Ideal for tracking consistency across shoots and lighting conditions. Professional Metering Control Unlock advanced features including spot metering, histograms, grid overlays, and exposure zebras. These tools give you the precision of professional light meters, directly on your iPhone. Flexible Subscription Plans Lux Meter offers flexible plans to suit your workflow. Choose between a weekly plan, a monthly plan, or a yearly plan to unlock all professional features. Subscriptions ensure you always have access to advanced tools for consistent and accurate light measurement. Why Choose Lux Meter? Accurate lux meter and exposure meter functions Real-time light measurement with EV feedback Save, review, and manage exposure history Advanced metering tools for professional results Flexible subscription options: weekly, monthly, and yearly Designed for photographers, videographers, and lighting experts Whether you are adjusting studio lights, preparing for a film shoot, or fine-tuning your photography exposure, Lux Meter provides the tools you need to measure light and master exposure. Download Lux Meter today and transform your iPhone into a powerful light and exposure meter. Privacy Policy : https://sites.google.com/view/lux-meter-privacy-policy/home Term Of Use : https://sites.google.com/view/luxmeterterms/home
Screenshots
Verdict
The clearest difference is in-app purchases: CircoBuild at none against Lux Meter's 3. On price, ads, device support and iOS requirement 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. Lux Meter sells 3 in-app purchases, starting at $2.99 per 7 days. CircoBuild asks for nothing beyond the download.
| Parameter | CircoBuild | Lux Meter |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (9 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 9 — better |
| Update frequency | — | Every 5 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.4 | 12.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 38 MB |
| Age rating | 17+ | 4+ |
| Developer | GS1 Sweden AB | CODIGITAL SOLUTIONS |
In-app purchases
CircoBuild
No in-app purchases
Lux Meter
- Weekly Pro3 Days trial$2.997 Days
- Monthly Pro3 Days trial$4.991 Month
- Anual Pro3 Days trial$29.991 Year









