App Intel

Aalener Optik-Formelrechner

LiveJN.AppDev2 apps · 678 installsEducationFreede.HS_Aalen.don

Aalener Optik-Formelrechner for calculating optical functions.

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Total installs
671
exact · Play shows 500+
Installs / day
0
7-day avg · last day 0
Rating
—★
— ratings · — reviews
Released
—
—
Last update
29 Aug 2026
v1.13 · 1mo ago
Countries
1/30
live · checked 7h ago

Install history

exact counter from Google Play
655.4741.6827.7913.91K11 Oct12 Oct13 Oct
655.4741.6827.7913.91K11 Oct12 Oct13 Oct

Installs per day · last 90 days

00.30.50.8112 Oct13 Oct13 Oct

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Live 1Listed, not installable 29Not listed 0
United Arab Emirates
Argentina
Australia
Bangladesh
Brazil
Canada
Colombia
Germany5.0
Egypt
Spain
France
United Kingdom
Indonesia
India
Italy
Japan
Kenya
South Korea
Mexico
Nigeria
Philippines
Pakistan
Poland
Russia
Saudi Arabia
Thailand
Türkiye
United States
Vietnam
South Africa

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • No data collected

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Store listing

Full description
Please note: The application interface is currently available in German only. The Aalener Optik-Formelrechner provides a quick and easy way to calculate a variety of optical functions. At the moment the following features are implemented: • Paraxial raytracing • Exact raytracing for an object on the optical axis • Calculation of oblique crossed cylinders with optional sphere • Calculation of refractive index • Calculation of relative transmission • Calculation of radii for lenses which are free of spherical aberration or coma • Calculation and visualization for error of refraction, astigmatism, distortion, volume, weight and dimensions of spherical toric lenses • Conversion of Back Vertex Distances (e.g. glasses to contact lenses) The application was originally developed as part of a bachelor's thesis at Aalen University. It is meant to check calculations and takes part in the interactive lectures. The app is also interesting for opticians and students of other scientific courses. The Aalener Optik-Formelrechner is an offering of Aalen University of Applied Sciences (Hochschule Aalen). The app is free of ads, does not require an internet connection and does not request permissions for access to personal or sensitive user data. Medical use notice: The Aalener Optik-Formelrechner is an educational and calculation tool and is not a medical device. The app is not intended to diagnose, treat, cure or prevent any disease. For medical advice, diagnosis or treatment, please consult a qualified healthcare professional.

What's new

- Updated target and compile API to 36 (Android 16) - Updated build system and JUnit test configuration - Fixed content obscured by system bars, display cutouts, and the on-screen keyboard - Revised privacy policy and published the new web version - Updated copyright and version details - Added AI assistance transparency notice

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