Comparison

ToptiCalc Optics Calculator vs EOSAM 2026

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

Head to head
About

ToptiCalc Optics Calculator

This application provides essential calculations and conversions for laser optics, covering areas like spectral unit conversion, Fabry-Perot calculations, and Gaussian beam focusing. It's designed to be a convenient tool for quick access to important optical formulas.

Highlights
  • Spectral Unit Conversion
  • Fabry-Perot Calculations
  • Gaussian Beam Focusing
  • Refraction at a Plane Surface
  • Short Laser Pulse Calculations
  • Pulse Train Calculations
  • Decibel Conversion
Read full description

ToptiCalc - The Handy Optics Calculator for Your Smartphone! With this smart helper you’ll have the most important calculations and conversions from different areas of laser optics always at hand. The app offers some frequently used calculations from different areas of laser optics like Spectral Unit Conversion, Fabry-Perot Calculations, Focussing of a Gaussian Beam, Refraction at a Plane Surface, Short laser pulses, Pulse trains and Decibel Conversion.

About

EOSAM 2026

Features
Read full description

European Optical Society Annual Meeting (EOSAM) Dates: 24-28 August 2026 Location: Tampere, Finland The European Optical Society (EOS) Annual Meeting, EOSAM, is a major international scientific conference and exhibition covering all aspects of optics and photonics. In 2026, we will celebrate 35 years since the creation of the EOS, and 20 years since establishing EOSAM as a platform for experts in the field of optics and photonics, bringing forth new research results, state-of-the-art, and bridging the gap between research, education, and industry. EOSAM is attended annually by around 500 top researchers, key leaders, students, and industry experts. EOSAM 2026 is organized by The European Optical Society, EOS, in close collaboration with Photonics Finland, Tampere University, and PREIN Flagship. At EOSAM, you can look forward to a dynamic and engaging week that includes: • A Comprehensive Scientific and Industrial Program featuring the latest research and technological developments in optics and photonics. • Tutorials offering in-depth sessions on specialized topics, held just before the main conference begins. • Plenary and Invited Talks delivering insights from leading experts and pioneers in the field. • A Global Audience, with participants representing over 30 countries, fostering diverse perspectives and international collaboration. • Networking Opportunities through dedicated events designed to encourage collaboration and meaningful knowledge exchange. • An Industrial Exhibition showcasing the latest innovations and creating valuable connections between academia and industry. • An Early-Career Researcher Program supporting the next generation of scientists with tailored sessions, mentoring opportunities, and professional development resources. Each year, EOSAM is hosted by a different leading hub of optics and photonics, highlighting the excellence in these innovative fields around Europe and delivering a unique experience to all attendees. Since its inception in 2006, EOSAM has been held in France, Scotland, Germany, the Netherlands, Italy, and Portugal. We are happy to welcome you this year to Tampere! This application provides the following features: • Access to the up-to-date agenda • Ability to customize your schedule for the conference • Easy access to the key conference information • Conference venue maps • Offline functionality - no need for an active Internet connection • Conference news and updates • The official list of participants and authors • Digital Business Cards that can be collected by scanning the QR code on participants' badges • Link to the conference feedback survey https://www.europeanoptics.org/events/eos/eosam2026.html This application provides following features: * Access to up to date agenda (sessions, speeches, speakers) * Easy access to conference's key information (venue, accommodation, sponsors etc.) * Conference's venue maps * Offline functionality. Application does not required active Internet connection * Conference news (delivered via Twitter)

Screenshots

ToptiCalc Optics Calculator4 screens
EOSAM 20262 screens

Verdict

The call

The clearest difference is update cadence: EOSAM 2026 at every 2 days against ToptiCalc Optics Calculator's every 41 months. EOSAM 2026 also leads on device support (3 vs 1). On price, ads, in-app purchases 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

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

UpkeepUpdate frequency

ToptiCalc Optics Calculator ships an update every 41 months, EOSAM 2026 every 2 days. The most recent releases landed on November 1, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 8 level
ToptiCalc Optics Calculator versus EOSAM 2026: the parameters behind the verdict, then further details
ParameterToptiCalc Optics CalculatorEOSAM 2026
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 41 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.615.0 — better
Further details — not scored
Size2 MB15 MB
Age rating4+4+
DeveloperToptica Photonics AGPoznan Supercomputing and Networking Center

In-app purchases

None

ToptiCalc Optics Calculator

No in-app purchases

None

EOSAM 2026

No in-app purchases

Questions

Is ToptiCalc Optics Calculator free?
ToptiCalc Optics Calculator is free to download, with no in-app purchases.
Is EOSAM 2026 free?
EOSAM 2026 is free to download, with no in-app purchases.
Do ToptiCalc Optics Calculator or EOSAM 2026 have ads?
Neither ToptiCalc Optics Calculator nor EOSAM 2026 shows ads.
Which is updated more often, ToptiCalc Optics Calculator or EOSAM 2026?
ToptiCalc Optics Calculator ships an update every 41 months, and EOSAM 2026 every 2 days. Most recently, ToptiCalc Optics Calculator was updated on November 1, 2026 and EOSAM 2026 on October 9, 2026.

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