LightSpectrum Pro vs edelkrone Watch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LightSpectrum Pro
Measure light source color temperature and spectrum accurately without expensive equipment. View the color spectrum from 360nm to 800nm, and analyze the white point on the CIE 1931 diagram. Overlay filtered wavelengths on camera images to see frequency reflections and intensity.
- Color temperature measurement
- Color spectrum analysis (360nm-800nm)
- CIE 1931 white point display
- Wavelength filtering and overlay
- High accuracy compared to professional devices
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With LightSpectrumPro EVO you can measure the color temperature of a light source without having to spend hundreds of dollars on professional devices. LightSpectrumPro EVO has an error of 2 - 8% compared to existing professional products on the market. in addition to the color temperature measurement in Kelvin, LightSpectrumPro EVO allows you to view the color spectrum of the light being examined with a band ranging from 360nm to 800nm. in addition to the spectrum it is possible to display the position of the white point on the CIE 1931 diagram and to apply a filter for wavelengths to display in overlay on the image captured by the cameras which elements reflect a specific frequency and with what intensity.
edelkrone Watch
Control edelkrone filmmaking devices directly from your wrist. Set, trigger, and fine-tune motions and timelapses using keyposes with wireless Bluetooth connectivity. Enhance your cinematic creativity with convenient, precise shot orchestration.
- Control edelkrone devices
- Set keyposes for motion
- Trigger timelapses
- Fine-tune camera movements
- Wireless Bluetooth connectivity
- Control from Apple Watch
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Discover the next frontier in filmmaking with the edelkrone Watch App. Expertly designed to enhance your cinematic creativity, this app allows you to set, trigger, and fine-tune motions and timelapses using keyposes, right from your wrist. Say goodbye to the hassle of pulling out your phone! With wireless Bluetooth connectivity, it seamlessly controls all edelkrone devices. Experience a new level of convenience and precision as you orchestrate your shots directly from your Apple Watch. Every feature, every adjustment, every perfect moment – now at the command of your fingertips. Dive into a world where technology meets artistry. Control. Capture. Create – All from your watch.
Screenshots
Verdict
The clearest difference is price: edelkrone Watch at Free against LightSpectrum Pro's $1.99. edelkrone Watch also leads on update cadence (every 2 months vs every 3 months) and iOS requirement (13.0 vs 15.6). LightSpectrum Pro's advantage is ratings volume (39 vs 2) and chart position (#99 vs unranked). On rating, review sentiment, ads and in-app purchases 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
edelkrone Watch is free to download; LightSpectrum Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.1 for LightSpectrum Pro against 4.0 for edelkrone Watch. That said, the two scores are not equally well evidenced: LightSpectrum Pro has 39 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 28% of LightSpectrum Pro's written reviews are positive against 25% of edelkrone Watch's.
LightSpectrum Pro ships an update every 3 months, edelkrone Watch every 2 months. The most recent releases landed on October 18, 2026 and October 5, 2026 respectively.
| Parameter | LightSpectrum Pro | edelkrone Watch |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.1 (39 ratings) — better | 4.0 (2 ratings) |
| Positive reviews | 28.5% of reviews — better | 25.0% of reviews |
| Number of ratings | 39 — better | 2 |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | #99 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 88 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | AM PowerSoftware | edelkrone |
Customer experience
LightSpectrum Pro
edelkrone Watch
Bugs and requests
LightSpectrum Pro
Reported bugs
11 issues- App crashes on startup or during use
- Camera feed not accessible or showing red X icon
- Screen blinking/flashing on first launch
- UI elements cut off on larger screens
- Buttons unresponsive or sticky
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- App freezes and cannot be exited
- Black screen on launch
- Inconsistent readings that change rapidly
- App stuck on opening screen
- Camera focus issues on iPhone X and newer models
- Incompatibility with iOS 5, 6, and newer iPhone models
Requested features
11 requests- Spot metering with crosshairs or target reticle
- Direct DUV (Delta uv) display calculation
- Flicker detection for light sources
- Calibration function for improved accuracy
- Support for fluorescent light preset adjustments
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- Tap-to-focus camera control
- Landscape orientation support
- Ability to disable tutorial tips
- Screenshot capability in landscape mode
- Better documentation and user guide
- Device compatibility information in app store listing
edelkrone Watch
Not enough reviews yet to summarise bugs or requests.
In-app purchases
LightSpectrum Pro
No in-app purchases
edelkrone Watch
No in-app purchases
Questions
Is LightSpectrum Pro free?
Is edelkrone Watch free?
Which has better reviews, LightSpectrum Pro or edelkrone Watch?
Do LightSpectrum Pro or edelkrone Watch have ads?
Which is updated more often, LightSpectrum Pro or edelkrone Watch?
Other comparisons
