--- title: "i know percent — App Overview" url: https://marlvel.ai/apps/artcoast-i-know-percent category: Finance developer: Dmitry Mashkin platforms: ios rating: 4.8 (20 ratings) pricing: subscription report_level: overview generated: 2026-04-24 last_verified: "2026-04-24T07:56:49.434Z" --- > **Key Insight:** This is a specialized utility app that bundles essential percentage math tools with basic currency and crypto tracking features. | Metric | Value | |--------|-------| | Category | Finance | | Rating | 4.8 ★ (20) | | Pricing | subscription | | Platforms | iOS | | Latest Version (iOS) | 3.1.95 | | Developer | Dmitry Mashkin | ## What is i know percent? i know percent is a finance utility designed to simplify percentage-based calculations through a streamlined interface. The app provides six core calculation tools and an integrated currency converter to assist users with daily financial tasks and cryptocurrency tracking. ## Key Features - **Percentage Calculation Suite**: Includes tools for calculating percentage change, finding X% of Y, adding or subtracting percentages, and determining the percentage ratio between two numbers. - **Cryptocurrency Tracker**: Provides functionality to monitor and track cryptocurrency values within the app. - **Currency Converter**: Features a built-in tool to perform currency conversions alongside standard percentage math. ## Who is it for? General users requiring a quick, mobile-based tool for everyday percentage math and currency conversion. ## Links - [App Store](https://apps.apple.com/us/app/i-know-percent/id1370838641?uo=2) - [Full Intelligence Report](https://marlvel.ai/apps/artcoast-i-know-percent) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/artcoast-i-know-percent).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*