Calculator SR1
by Alexander Vollmar
🗂️ Tools
Version 1.0.16
📅 Updated May 28, 2020
Calculator SR1 - A simple retro calculator for everyday-use!
Features Calculator SR1
New!
This app is a photorealistic simulation of the "Schulrechner SR1", a pocket calculator made in GDR (German Democratic Republic / East Germany).Compared to the original calculator only the frames around the entire device and around the display were reduced for reasons of space.The app comprises numerous of frequently used functionalities and obeys the "order of operations".The keys give optical (key color), acoustic (key sounds) and haptic (vibration of the device) feedback.Furthermore, the back and an interior view of the original calculator can be displayed (completely without function
😀).The "Schulrechner SR1" was a pocket calculator with a liquid crystal display (LCD), which was manufactured by VEB Mikroelektronik "Wilhelm Pieck" Mühlhausen (Publicly Owned Operation Microelectronics "Wilhelm Pieck" in Mühlhausen / Thuringia).The SR1 was subsidized for students and identically distributed on trade as "MR 609".It was produced from the early 1980s and used in schools since the school year 1984/85.The books for teaching mathematics in the GDR referred to this calculator.Features:• Basic arithmetic operations: Addition, subtraction, multiplication, division and the calculation of powers (the order of operations is observed!)• Root, square, percent and reciprocal functions• Trigonometric functions: sine (sin), cosine (cos), tangent (tan), as well as the corresponding inverse functions arcsine (arcsin), arccosine (arccos) and arctangent (arctan); angles can be entered in degrees (DEG), radians (RAD) or gradian (gon) (GRD)• Logarithmic functions: Natural logarithm (ln) and commomn logarithm (lg), as well as their inverse functions (i.e.
power to base e and 10, respectively)• π (Pi)• Memory functions• Exponential representationOperation notes:• By tapping the display, the displayed value is copied to the clipboard (and is available for further use in other apps).• Swiping from the left edge to the inside, the menu is displayed: Here you can find among other information the settings for the sounds played by the app and the vibration.Use the Calculator SR1 as your daily tool for all your calculations!We are very happy about positive ratings, comments and recommendations and - of course - the purchase of "Calculator SR1 pro"The "Calculator SR1" is part of a series of historical pocket calculators: The two others are Calculator MR 610 and Bolek Calculator.Languages of this app:English, Spanish, French, Italian, Portuguese, German
★ Small changes, corrections
Music Features
Enjoy high-quality music streaming and playback features.
Gaming Features
Enjoy immersive gaming experience with various game modes.
Camera Features
Advanced camera features with editing capabilities.
See the Calculator SR1 in Action
What Our Users Say
Don't just take our word for it. Here's what our users have to say about our Android app.
"Works just like a normal calculator, also the sounds are very relaxing. I don't know what the pro version is for tho."
Lance Rosales
"Fun and satisfying"
feefee ali
"Very Functional. Nice retro look."
Carlos Black
"Just like a real calculator!"
Sandra Harris
"Classic"
Some One
"good"
Malik Shamshad Ali
"wie in alten tagen!"
Sandra Hoffmann
"Cool vintage calculator!"
A Google user
"Love it!"
Linda Pakkala
"Best one I've seen."
A Google user
Get the App Today
Available for Android 8.0 and above