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CalcRoll Free


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Multiple roles calculator.
・The calculations and results appear to be recorded in the Roll Paper.
・Seems to contain more than one calculator.
・You can calculate tax and units.
・Rewind the roll can be undone.
・You can keyboard layout the to your liking.

◆ The paid version is ad-free, further stability-oriented.

■ Standard configuration
Display digits: 15 digits maximum
Arithmetic functions: arithmetic only
Drum Number: 2
Calculation method: expression calculator
Number of decimal places: 3
Rounding fractions: even rounding (ISO rounding, Banker's rounding)

■ extra
Internal Processing: 60-digit decimal arithmetic (fixed-point system)
Number of drums: Up to 5
Calculation methods: arithmetic formula or expression calculator
Decimal digits: 0 and 5 F (up to 15 digits)
Rounding fractions: seven
Separator: Four
Decimal points: Three

What's New in Version 1.1.7

- Support iOS6
- This update improves overall stability, some issues are resolved.


iPhone Screenshot 1
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iPad Screenshot 1
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CalcRoll Free
View in iTunes
This app is designed for both iPhone and iPad
  • Free
  • Category: Productivity
  • Updated:
  • Version: 1.1.7
  • Size: 1.7 MB
  • Languages: English, French, German, Italian, Japanese, Simplified Chinese, Spanish, Traditional Chinese
  • Developer:

Compatibility: Requires iOS 4.3 or later. Compatible with iPhone, iPad, and iPod touch.

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