5 things about Old Calculator
1. In these machines, addition and subtraction were performed in a single operation, as on a conventional adding machine, but multiplication and division were accomplished by repeated mechanical additions and subtractions.
2. Based on actual old calculators that were in use before the invention of micro chips and vacuum tubes, these old calculators were commonly found on desks in the early 1900′s.
3. FEATURES: moving switches, mechanical sounds, and animated buttons.
4. We guarantee that you’ve never used a calculator as unique as the Old Calculator app.
5. Now you can get your hands on one of these old calculators.
How to setup Old Calculator APK:
APK (Android Package Kit) files are the raw files of an Android app. Learn how to install old-calculator.apk file on your phone in 4 Simple Steps:
- Download the old-calculator.apk to your device using any of the download mirrors.
- Allow 3rd Party (non playstore) apps on your device: Go to Menu » Settings » Security » . Click "Unknown Sources". You will be prompted to allow your browser or file manager to install APKs.
- Locate the old-calculator.apk file and click to Install: Read all on-screen prompts and click "Yes" or "No" accordingly.
- After installation, the Old Calculator app will appear on the home screen of your device.
Is Old Calculator APK Safe?
Yes. We provide some of the safest Apk download mirrors for getting the Old Calculator apk.
