Comparison

Wavelength Optics Calculator vs Image Alignment

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

Head to head

Wavelength Optics Calculator

Popular Optics Calculator

About

Wavelength Optics Calculator

This utility app provides a collection of pre-built calculator formulas for common optical calculations. It's designed for quick and easy access to essential optical engineering tools.

Highlights

Pre-built calculator formulas
Popular optical calculations
Quick access tools
Designed for engineers
Useful for students

Features

Read full description

Contains pre-built calculator formulas for the popular optical calculations

About

Image Alignment

Features

Read full description

Align the content of two images.

Screenshots

Wavelength Optics Calculator3 screens

Image Alignment1 screens

Verdict

The call

The clearest difference is ads: Wavelength Optics Calculator at none against Image Alignment's shown. Wavelength Optics Calculator also leads on iOS requirement (12.0 vs 17.7.2). Image Alignment's advantage is update cadence (fortnightly vs monthly). On price, in-app purchases and device support 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Wavelength Optics Calculator ships an update monthly, Image Alignment fortnightly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 5 level

Wavelength Optics Calculator versus Image Alignment: the parameters behind the verdict, then further details
Parameter	Wavelength Optics Calculator	Image Alignment
Price	Free	Free
Positive reviews	0.0% of reviews	—
Update frequency	Monthly	Fortnightly — better
Ads	No — better	Yes
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	12.0 — better	17.7.2
Further details — not scored
Size	30 MB	84 MB
Age rating	4+	4+
Developer	WAVELENGTH OPTO-ELECTRONIC (S) PTE. LTD.	Hideaki Uchikoshi

In-app purchases

None

Wavelength Optics Calculator

No in-app purchases

None

Image Alignment

No in-app purchases

Questions

Is Wavelength Optics Calculator free?

Wavelength Optics Calculator is free to download, with no in-app purchases.

Is Image Alignment free?

Image Alignment is free to download, with no in-app purchases.

Do Wavelength Optics Calculator or Image Alignment have ads?

Image Alignment shows ads; Wavelength Optics Calculator does not.

Which is updated more often, Wavelength Optics Calculator or Image Alignment?

Wavelength Optics Calculator ships an update monthly, and Image Alignment fortnightly. Most recently, Wavelength Optics Calculator was updated on November 3, 2026 and Image Alignment on November 4, 2026.