OneCalc+ All-in-one Calculator — Versions | Marlvel

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v1.6iOS
Dec 26, 2025
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Bug fixes and minor improvements
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v2.3.0Android
Sep 13, 2025
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Minor improvements
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v1.5.4iOS
Mar 5, 2025
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Bug-fixes and minor improvements
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v1.5.3iOS
Feb 25, 2025
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Bug-fixes and minor improvements
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v1.5.2iOS
Jul 12, 2024
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Bug fixes and minor improvements
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v1.4.7iOS
Jun 30, 2023
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Minor improvements
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v1.4.5iOS

Jan 17, 2023

Quickly switch between simple and scientific mode by tapping on calc item on tab bar

v1.4.4iOS
Oct 31, 2022
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Bug-fixes and minor improvements
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v1.4.3iOS
Oct 18, 2022
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Bug-fix and minor improvements
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v1.4.2iOS

Oct 10, 2022

-new calculator for proportion (ratio)
-clear ANS flag by tapping [AC] key twice
-some minor improvements
-revert to old icon

v1.4.1iOS
Sep 30, 2022
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App name changed to OneCalc+
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v1.4.0iOS
Aug 11, 2022
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bug fix for currency calculation
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v1.3.8iOS
Nov 28, 2021
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Bug fixes and minor improvements
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v1.3.7iOS
Jul 5, 2021
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Copy/ paste from history
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v1.3.6iOS
Jun 12, 2021
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Minor improvements
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v1.3.5iOS
Jun 6, 2021
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Bug-fixes and minor improvements
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v1.3.4iOS
Feb 24, 2021
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Bug fixes and minor improvements
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v1.3.3iOS
Nov 10, 2020
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Minor improvements and bug-fixes
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v1.3.2iOS

Jul 31, 2020

Dark theme support on iOS 13 and higher
Minor improvements and bug fixes

v1.3.1iOS

Jun 26, 2020

-Improvements to BMI calculator
-Fixes for floating point approximations

v1.3iOS

Jun 7, 2020

Fixed bugs in calculation due to floating point approximations

v1.2.9iOS

May 25, 2020

Fixed floating point bug in intermediate calculations

v1.2.7iOS
Feb 3, 2020
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Improvements in [Ans] key capabilities
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v1.2.6iOS

Oct 18, 2019

Code migration to Swift 5
Bug fixes and minor improvements

v1.2.5iOS

May 27, 2019

-Copy paste support
-Bug fixes and minor improvements

v1.2.4iOS

Mar 8, 2019

Added price/ quantity calculator for shopping