Comparison

LightSpectrum Pro vs PicraList

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

Head to head
About

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.

Highlights
  • Color temperature measurement
  • Color spectrum analysis (360nm-800nm)
  • CIE 1931 white point display
  • Wavelength filtering and overlay
  • High accuracy compared to professional devices
Features
Currently charting
Read full description

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.

About

PicraList

Features
Read full description

PicraList is the essential tool for property managers, real estate professionals, and contractors to stay organized, save time, and manage jobs effortlessly. Built from the ground up to streamline the way professionals interact with jobs and bids, PicraList offers a modern and mobile-first platform that eliminates messy paper trails and clunky spreadsheets. With PicraList, you can: View all active jobs across your properties Quickly assign contractors or vendors Compare bids and track proposal history Instantly access job-specific photos and documentation Generate and view detailed contractor summaries Organize properties and job lists by status and urgency Whether you're managing dozens of rental units or submitting bids as a contractor, PicraList helps you stay in sync, deliver results faster, and operate more transparently. Key Features: Contractor Dashboard for status tracking “Jobs to Bid” view with side-by-side comparisons Photo/document attachments for each task Push notifications for updates or approvals Integration with real estate platforms and maintenance workflows PicraList is the smart, simple way to manage work orders, vendor bids, and job completion—without the back-and-forth emails or lost paperwork. Perfect for: Property Managers HOA Boards General Contractors Maintenance Coordinators Handyman Businesses PicraList brings everyone to the same page—literally.

Screenshots

LightSpectrum Pro4 screens
PicraList4 screens

Verdict

The call

The clearest difference is price: PicraList at Free against LightSpectrum Pro's $1.99. LightSpectrum Pro's advantage is chart position (#44 vs unranked) and device support (3 vs 1). On update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

PicraList is free to download; LightSpectrum Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

LightSpectrum Pro ships an update every 3 months, PicraList every 2 months. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 7 level
LightSpectrum Pro versus PicraList: the parameters behind the verdict, then further details
ParameterLightSpectrum ProPicraList
Price$1.99Free — better
Rating4.1 (39 ratings) — better—
Positive reviews28.5% of reviews—
Number of ratings39 — better—
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
Best chart rank#44 — better—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.6
Further details — not scored
Size88 MB31 MB
Age rating4+17+
DeveloperAM PowerSoftwareAbbeton, LLC

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
Show 6 more
  • 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
Show 6 more
  • 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

PicraList

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

LightSpectrum Pro

No in-app purchases

None

PicraList

No in-app purchases

Questions

Is LightSpectrum Pro free?
LightSpectrum Pro costs $1.99, with no in-app purchases.
Is PicraList free?
PicraList is free to download, with no in-app purchases.
Do LightSpectrum Pro or PicraList have ads?
Neither LightSpectrum Pro nor PicraList shows ads.
Which is updated more often, LightSpectrum Pro or PicraList?
LightSpectrum Pro ships an update every 3 months, and PicraList every 2 months. Most recently, LightSpectrum Pro was updated on October 14, 2026 and PicraList on October 2, 2026.

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