Comparison

NMR Freq. Table vs Light Spectrometer Wavelength

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

NMR Freq. Table

Read full description

NMR Frequency Table - easy tool for fast searching NMR resonance frequency - works from 1H up to 235U. - auto memorize last spectrometer 1H frequency

About

Light Spectrometer Wavelength

This application analyzes light to determine its dominant wavelength in nanometers, frequency in terahertz, and period length in femtoseconds. It provides real-time measurements and allows users to save their findings with notes. The app is designed for measuring colored light sources.

Highlights
  • Measures dominant wavelength (nm)
  • Measures frequency (THz)
  • Measures period length (fs)
  • Real-time measurement
  • Save measurements with notes
  • Optional calibration
Features
Read full description

Measures light spectrum to determine the dominant wavelength in nm, frequency in THz and period length in fs. DOMINANT WAVELENGTH Dominant wavelength is a concept commonly used in the field of color science and perception. It refers to the wavelength of light that appears most prominent or dominant in a given color mixture or light source. In other words, it is the wavelength that our eyes perceive as the primary color in a mixture of different wavelengths. For light with only one wavelength, such as the light from a colored LED, the dominant wavelength corresponds to the wavelength of that light. KEY FEATURES • High accuracy • Real-time measurement • Measures light wavelength in nanometers (nm) • Measures light frequency in terahertz (Thz) • Measures light period length in femtoseconds (fs) • Easy to use • Save measurements with notes • Supports 40 languages, including english • Optional calibration for enhanced precision MEASURING 1. Find a white surface, such as a plain piece of white paper 2. Point your camera at the surface illuminated by your target light source 3. The app gives you accurate measurements in real-time LIMITATIONS Smartphone cameras have limitations when it comes to distinguishing between different very short, or very long wavelengths. More specifically, on many devices the accuracy below 465 nm and above 610 nm is very limited. This is due to the physical camera sensors in the devices. An automatic warning appears on the screen for these short and long wavelengths. WHITE LIGHT Note that is not meaningful to measure the dominant wavelength of white light as white light consists of a wide range of wavelengths, with no wavelength dominating. This app is made for measuring colored light. If you are interested in determining the color temperature of white light, please instead use our popular White Balance Kelvin Meter app. COLOR OF SURFACES If you want to measure the color of a surface or material, rather than of light, please instead use our popular Colorimeter Camera Color Meter app. Privacy Policy, https://spectrometer.contechity.com/pp.html End User License Agreement, https://spectrometer.contechity.com/eula.html CONTACT I value your feedback. Email me at apps@contechity.com with any suggestions or questions. Download the Spectrometer now!

Screenshots

Light Spectrometer Wavelength4 screens

Verdict

The call

The clearest difference is price: Light Spectrometer Wavelength at Free against NMR Freq. Table's $0.99. NMR Freq. Table's advantage is in-app purchases (none vs 7). On 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

CostPrice · In-app purchases · Ads · Monetization

Light Spectrometer Wavelength is free to download; NMR Freq. Table costs $0.99 up front. Light Spectrometer Wavelength sells 4 in-app purchases, starting at $0.99 per month. NMR Freq. Table asks for nothing beyond the download.

Scorecard2 real differences · 8 level
NMR Freq. Table versus Light Spectrometer Wavelength: the parameters behind the verdict, then further details
ParameterNMR Freq. TableLight Spectrometer Wavelength
Price$0.99Free — better
Rating—4.2 (94 ratings) — better
Positive reviews—72.7% of reviews
Number of ratings—94 — better
Update frequency—Every 2 months
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS16.415.0 — better
Further details — not scored
Size0 MB43 MB
Age rating4+4+
DeveloperRadoslaw LeszczynskiContechity AB

In-app purchases

None

NMR Freq. Table

No in-app purchases

4 purchases

Light Spectrometer Wavelength

Subscriptions3
  • Full Access7 Days trial$0.991 Month
  • Full access14 Days trial$0.991 Month
  • Full access$4.991 Year
One-time1
  • Full access4 variants$6.99

Questions

Is NMR Freq. Table free?
NMR Freq. Table costs $0.99, with no in-app purchases.
Is Light Spectrometer Wavelength free?
Light Spectrometer Wavelength is free to download, with in-app purchases available.
Do NMR Freq. Table or Light Spectrometer Wavelength have ads?
Neither NMR Freq. Table nor Light Spectrometer Wavelength shows ads.

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