Comparison

QRCodestom vs Spectroscope

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

Head to head
About

QRCodestom

Features
Read full description

Customization Options: Personalize your QR codes with text, logos, custom corner patterns, and unique bitmap designs. Transform ordinary squares into circles, hearts, star or others. Background Flexibility: Select solid colors or upload your own images to create the perfect backdrop for your QR code. Multi-Purpose Creation: Generate QR codes for various purposes, including text, Wi-Fi networks, contact information, and more. Scan & Edit: Easily scan existing QR codes and give them a makeover with our powerful editing tools. History Tracking: Keep track of your created and scanned QR codes for quick access and reuse. Unlock your creativity and make your QR codes as unique as you are with Qriental. Download now and start designing QR codes that capture attention and spark curiosity!

About

Spectroscope

Features
Read full description

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

QRCodestom4 screens
Spectroscope1 screens

Verdict

The call

The clearest difference is price: QRCodestom at Free against Spectroscope's $14.99. QRCodestom also leads on iOS requirement (13.0 vs 15.0). Spectroscope's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

QRCodestom is free to download; Spectroscope costs $14.99 up front. QRCodestom sells 1 one-off in-app purchase. Spectroscope asks for nothing beyond the download.

Scorecard3 real differences Ā· 3 level
QRCodestom versus Spectroscope: the parameters behind the verdict, then further details
ParameterQRCodestomSpectroscope
PriceFree — better$14.99
Update frequency—Every 5 days
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size137 MB25 MB
Age rating4+4+
Developeråæ—ē‚œ å½­LEONARDO TAZZINI

In-app purchases

1 purchases

QRCodestom

One-time1
  • VIP$4.99
None

Spectroscope

No in-app purchases

Questions

Is QRCodestom free?
QRCodestom is free to download, with in-app purchases available.
Is Spectroscope free?
Spectroscope costs $14.99, with no in-app purchases.
Do QRCodestom or Spectroscope have ads?
Neither QRCodestom nor Spectroscope shows ads.

Other comparisons