AppCorpus
Market DE

i know percent

by Dmitry Mashkin

iPhone · iPad

Active Last checked 31 Jul 2026

Quick verdict

What it is
Store information collected; independent summary not yet available.
At a glance
  • $0.79
  • In-app purchases

Categories and search queries

Official categories

AppCorpus categories

Key functions

Function Availability Access Scope Evidence
Family Sharing Yes Unknown App Store Store published
In-app purchases Yes Limited free Store published

Screens

No screenshots collected yet.

Pricing & paywalls

App Store

Shown for US

  • Price: $0.79
  • In-app purchases

Ratings & reviews

App Store

Shown for US

4.8 20 ratings · App Store

  1. 5/5Fine thing, but missing some points…

    Add another function like “X is how many % of Y”… you have one function just opposite of this… but this is missing… add this one on next update…. Thanks for adding the asking…. :-)

    Parag09 · 31 Jul 2026

  2. 5/5⭐️⭐️⭐️⭐️⭐️ + no ads!

    Удивительная простая программа. Было бы неплохо добавить больше функциональных возможностей в будущем.

    Кирдецов · 31 Jul 2026

  3. 5/5Easy to use

    Upon the suggestion of iReviews on YouTube I decided to give this app a try and it’s very easy to use. Self explanatory but has a little (i) at the top for help. No ads and free is a definite plus. Great for shopping and to calculate the % of my raise at work. I use this to calculate the percentage of my salary from last year to this year and compare the % with the rate of inflation.

    onekoolfella · 31 Jul 2026

Privacy & accessibility

App Store

Privacy

  • Data Not Collected Developer declared

Accessibility

No accessibility labels collected yet.

Versions

App Store

  • 1.0
  • 2

    Added a quick cleaning of the text fields

  • 2.1

    - DARK MODE - Support iOS 13

  • 2.1.1

    - DARK MODE - Support iOS 13

  • 2.1.2

    Bug fixes and performance improvements

  • 2.5

    - Bug fixes and performance improvements - Add iPad Support

  • 2.5.1

    - Bug fixes and performance improvements

  • 3.0

    - Bug fixes and performance improvements - Added a new percentage calculator - Added a simple currency converter - Improved the interface

  • 3.1

    - We've streamlined our code for better performance and faster response times. - Invalid entries are now effectively detected and handled, ensuring accurate results. - Enjoy quicker currency conversions with our improved and accelerated converter. - We've squashed numerous bugs to improve overall app stability and user experience. As always, we appreciate your feedback.

  • 3.1.1

    - We have added a cryptocurrency tracker - Improved UI and fixed bugs

  • 3.1.3

    Resolved issues and enhanced the subscription interface

  • 3.1.45

    Resolved issues and enhanced the subscription interface

  • 3.1.50

    Resolved an issue where certain calculator screens wouldn't appear after closing the welcome pages.

  • 3.1.70

    Added support for iPhone 15 Subscription price has been reduced

  • 3.1.71

    - Bug Fixes and Performance Improvements

  • 3.1.90

    - Bug Fixes and Performance Improvements

  • 3.1.95 · 29 Oct 2024

    - Bug Fixes and Performance Improvements

Alternatives

Availability by market

Data quality & evidence

Page completeness
Live store listing
Last verified
31 Jul 2026
Sources
App Store

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