Chatmergency vs Screen Brightness Nits Meter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chatmergency
Read full descriptionHide full description
Chatmergency is a real-time Bluetooth messaging app that doesn't require wifi which makes it crucial when networks go down in your neighborhood, hospitals, and more. - Send messages over Bluetooth - "Had-to-be-there" messages can only be seen by connected users in real-time - Database-less architecture works without internet - Ability to block messages
Screen Brightness Nits Meter
Measure the brightness of any screen, monitor, or display using your smartphone camera. Offers real-time measurements in multiple units and supports calibration for optimal accuracy. Ideal for professionals and enthusiasts needing precise luminance data.
- Measure screen brightness (nits)
- Real-time luminance readings
- Multiple measurement units (fL, sb, L, asb, cd/ft²)
- Camera-based measurement
- Calibration for accuracy
- Save measurements with notes
- Multilingual support
Read full descriptionHide full description
Measure the brightness of any screen, monitor, TV, or display using your smartphone camera! Designed for professionals, enthusiasts, and anyone who needs quick and intuitive screen brightness measurements. ACCURACY The app is pre-calibrated against a professional nits meter, but for optimal accuracy on your specific device, we recommend calibrating the app using the built-in calibration feature. MULTIPLE MEASUREMENT UNITS Supports Nits (candela per square meter, cd/m²), Foot-Lambert (fL), Stilb (sb, cd/cm²), Lambert (L), Apostilb (asb, blondel), and Candela per ft² (cd/ft²). REAL-TIME MEASUREMENTS Get instant feedback with continuous real-time luminance measurements. SAVE MEASUREMENTS Save measurements with notes for detailed documentation and easy reference. MULTILINGUAL SUPPORT & DOCUMENTATION Full support for 40 different languages with comprehensive, integrated documentation. CUSTOMIZABLE SETTINGS Tailor the app settings to your specific needs. WHAT YOU CAN MEASURE • TVs and monitors • Computer displays • Smartphones and tablets • Digital signage • Professional monitors • LCD, OLED, LED, HDR, QLED and AMOLED displays PERFECT FOR • TV and display technicians • Video production professionals • Gaming enthusiasts • Home theater enthusiasts • Office lighting consultants • Photographers and videographers HOW TO USE Simply point your device's camera directly at the screen surface you want to measure. Position your device perpendicular to the screen at a distance of no more than a centimeter or half an inch from the display surface. Ensure the screen is set to D65 (6500K standard white). Other color temperature settings may significantly affect measurement accuracy. Privacy Policy, https://nits-meter.contechity.com/pp.html End User License Agreement, https://nits-meter.contechity.com/eula.html FREE FOR A LIMITED TIME Enjoy full functionality for a few weeks. After that, choose a one-time fee or subscription — still at a fraction of the cost of a dedicated device. DEDICATED SUPPORT Your feedback helps us improve the app. Contact us at apps@contechity.com for support or suggestions. Download now and turn your phone into a luminance meter for any screen or display.
Screenshots
Verdict
Chatmergency and Screen Brightness Nits Meter are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Chatmergency sells 1 in-app purchase, starting at $0.99 per month and Screen Brightness Nits Meter sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Chatmergency | Screen Brightness Nits Meter |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.3 (19 ratings) — better |
| Positive reviews | — | 66.7% of reviews |
| Number of ratings | — | 19 — better |
| Update frequency | — | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 1 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrew Shingleton | Contechity AB |
In-app purchases
Chatmergency
- Premium$0.991 Month
Screen Brightness Nits Meter
- Full Access (Month)14 Days trial$0.991 Month
- Full Access (Lifetime)$6.99
Questions
Is Chatmergency free?
Is Screen Brightness Nits Meter free?
Do Chatmergency or Screen Brightness Nits Meter have ads?
Other comparisons















