0+ iOS apps curated and reviewed
Out of 0+ Kelvin meter app on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (14K) | Yes | Yes | Aug 2026 |
| 2 |  | Free | 4.6★ (4.9K) | No | Yes | Aug 2026 |
| 3 |  | Free | 4.7★ (506) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.5★ (2.5K) | No | Yes | Aug 2026 |
| 5 |  | $3.99 | 4.5★ (3.5K) | No | No | Aug 2026 |
| 6 |  | Free | 4.5★ (24K) | No | No | Aug 2026 |
| 7 |  | Free | 4.7★ (14K) | No | No | Aug 2026 |
| 8 |  | Free | 4.8★ (6.3K) | No | Yes | Aug 2026 |
Transform your device into a versatile toolkit with a comprehensive suite of measuring instruments. This app offers a metronome, stopwatch, timer, ruler, level, and various sensors to assist with a wide range of tasks.
This app acts as a professional-grade light meter for plants, measuring PAR, PPFD, DLI, and more using your device's camera. It helps optimize plant lighting by providing accurate readings and in-app guides, with optional advanced features available through purchase.
Accurately measure color temperature in Kelvin to achieve realistic and professional-looking photos. Get white balance and flash filter recommendations, and save measurements with notes. Ideal for photographers and lighting professionals.
Transform your smartphone into a professional light meter. Measure illuminance and color temperature with scientifically validated accuracy, trusted by professionals. Requires a simple diffuser for precise readings.
Transform your device into a versatile measuring toolkit. It offers a comprehensive suite of 13+ tools including a barometer, altimeter, compass, metronome, stopwatch, timer, and various levels for diverse applications.
Manage your prepaid and postpaid meters with ease. This app allows direct connection to critical information, customer service engagement for issue reporting, and a streamlined top-up process with faster refunds. Enjoy a renewed vision for customer convenience.
Access real-time information about your utility service, including usage and costs, from your smart meter. Monitor your consumption 24/7, track daily charges, and manage alerts. Optional features may include reporting outages and making payments.
Easily convert temperatures between Celsius, Fahrenheit, and Kelvin with a clean and intuitive interface. This utility app offers quick and accurate conversions for everyday use. Ads are present but can be removed via a one-time purchase.
This app transforms your device into a professional light meter, using AI to analyze live camera previews and provide accurate color temperature readings in Kelvin. It helps photographers and videographers achieve perfect white balance without expensive equipment.
Monitor your home's water consumption with this app. View detailed usage history, identify leaks, and understand your water usage trends. Connect to your supported water utility account to make your water usage visible.
Measure light intensity and color temperature for photography, plant care, and workspace optimization. Offers real-time readings, shooting recommendations, and manual control for precise lighting adjustments.
This app helps professional photographers measure color temperature and tint in real-time to make informed white balance decisions. It aids in identifying mixed lighting and color casts, ensuring consistent color accuracy from capture to edit.
Manage and read your Luna Smart Electricity Meters with this dedicated application. It provides a streamlined interface for monitoring your energy consumption directly from your smart meter.
This app acts as a portable light meter for photographers. It helps you understand correct photography settings and experiment with shutter speed, aperture, and ISO in real time. Save snapshots with parameters and geolocation, and measure color temperature.
This app calculates your altitude using your device's barometer or internet services. It provides weather forecasts, pressure readings in various units, and tracks relative altitude changes. Enjoy interactive charts and animated graphics for a comprehensive weather overview.
This app functions as a digital measuring tool, allowing you to measure objects and distances with accuracy. It also enables you to create sketches with text annotations and share your measurements and designs.
This app measures air pressure and altitude using your device's built-in sensor. It helps predict weather changes, monitor health impacts of pressure fluctuations, and optimize activities like fishing. Customize its appearance and receive notifications about significant pressure shifts.
Transform your phone into a precise measuring device using augmented reality. Measure distances, surfaces, and object sizes with an intuitive interface and accurate results.