Comparison

LIGHTmetric ONE App vs Spectroscope

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

Head to head
About

LIGHTmetric ONE App

Features
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EN: Control the LIGHTmetric ONE spectral measuring devices remotely, carry out measurements, analyze data and much more. Why spend time downloading data from the measuring device when you can send it directly from the app? Never before has remote measurement been so easy and never before have you been able to analyze measurement data so quickly directly on your smartphone! Swipe through the different views, whether color location, spectrum, color temperature or much more. Of course, you can also analyze the data on the device or the PC software, but the app supports you at the measurement location and increases your efficiency with increased usability. Download the app free of charge and get started right away. If you have any problems, please contact us at: https://www.light-metric.com/de-de/service-and-support/ DE: Steuern Sie das LIGHTmetric ONE spektalre Messgeräte aus der Ferne, führen Sie Messungen durch, analysieren Sie Daten und vieles mehr. Warum aufwendig Daten vom Messgerät herunterladen, wenn sie diese gleich von der App verschicken können? Noch nie war eine ferngesteuerte Messung so einfach und noch nie hat man die Messdaten so schnell direkt am Smartphone auswerten können! Swipen sie durch die verschiedenen Ansichten, egal ob Farbort, Spektrum, Farbtemperatur oder vieles mehr. Selbstverständlich können Sie die Daten auch am Gerät oder PC Software analysieren, aber die App unterstütze sie am Messort und steigert ihre Effizienz bei erhöhter Usability. Laden Sie die App kostenfrei herunter und legen direkt los. Sollten Sie Probleme haben, kontaktieren sie uns gerne auf: https://www.light-metric.com/de-de/service-and-support/

About

Spectroscope

Features
Currently charting
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Professional Spectral Analysis in Your Pocket Transform your smartphone into a powerful, calibrated optical spectrometer. Designed for science educators, researchers, and hobbyists, "Spectroscope" bridges the gap between educational tools and laboratory instrumentation. Connect a clip-on spectroscope hardware and start capturing, calibrating, and analyzing light spectra in real-time. NEW IN VERSION 2.0: • Reference Mode (REF): Perform comparative analysis seamlessly. Freeze a baseline spectrum (e.g., White Light) and compare it against live samples in real-time. Perfect for demonstrating Absorbance and Transmittance in the classroom without exporting data. • Multi-Camera Support: Fully optimized for modern devices. Select the specific lens (Telephoto, Ultra-Wide, Front/Back) that best fits your mounting setup directly from Settings. KEY FEATURES: • Precision Data Export: Generate scientific-grade CSV files with 4-decimal precision for both Wavelength (nm) and Intensity • Easy Calibration: Calibrate accurate X-axis (nanometers) using standard CFL lamps (Mercury peaks) or define your own custom reference points. • Live Analysis: Visualize data with the integrated high-contrast chart, featuring peak detection and adjustable exposure/focus locks. • Universal Compatibility: Works with any DIY or commercial spectroscope with a smartphone mount. APPLICATIONS: • Physics & Astronomy: Analyze emission lines of light sources and stars. • Chemistry Labs: Measure absorbance of colored solutions using the new REF workflow. • Gemology & Field Work: Portable analysis anywhere, anytime. Download the complete User Manual with step-by-step lab workflows here: https://www.majinsoft.com/apps/spectroscope/Spectroscope_User_Manual.pdf

Screenshots

LIGHTmetric ONE App4 screens
Spectroscope1 screens

Verdict

The call

The clearest difference is price: LIGHTmetric ONE App at Free against Spectroscope's $14.99. Spectroscope's advantage is update cadence (every 5 days vs every 5 months) and chart position (#180 vs unranked). On ads, in-app purchases, 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

LIGHTmetric ONE App is free to download; Spectroscope costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

LIGHTmetric ONE App ships an update every 5 months, Spectroscope every 5 days. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 4 level
LIGHTmetric ONE App versus Spectroscope: the parameters behind the verdict, then further details
ParameterLIGHTmetric ONE AppSpectroscope
PriceFree — better$14.99
Update frequencyEvery 5 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
Best chart rank—#180 — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size5 MB25 MB
Age rating17+4+
DeveloperGigahertz Optik GmbHLEONARDO TAZZINI

In-app purchases

None

LIGHTmetric ONE App

No in-app purchases

None

Spectroscope

No in-app purchases

Questions

Is LIGHTmetric ONE App free?
LIGHTmetric ONE App is free to download, with no in-app purchases.
Is Spectroscope free?
Spectroscope costs $14.99, with no in-app purchases.
Do LIGHTmetric ONE App or Spectroscope have ads?
Neither LIGHTmetric ONE App nor Spectroscope shows ads.
Which is updated more often, LIGHTmetric ONE App or Spectroscope?
LIGHTmetric ONE App ships an update every 5 months, and Spectroscope every 5 days. Most recently, LIGHTmetric ONE App was updated on October 19, 2026 and Spectroscope on October 8, 2026.

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