--- title: "Number Converter — App Overview" url: https://marlvel.ai/apps/number-converter category: Utilities developer: Reefwing Software platforms: ios rating: 5.0 (3 ratings) pricing: free report_level: overview generated: 2026-05-09 last_verified: "2026-05-09T02:54:18.938Z" --- > **Key Insight:** NumCon provides a straightforward, validation-focused tool for base-system conversions with a defined input capacity. | Metric | Value | |--------|-------| | Category | Utilities | | Rating | 5.0 ★ (3) | | Pricing | free | | Platforms | iOS | | Latest Version (iOS) | 3.1 | | Developer | Reefwing Software | ## What is Number Converter? NumCon is a utility application designed for base-system number conversion between Decimal, Binary, Octal, and Hexadecimal formats. It features an intelligent input system that restricts keypad entry to valid digits based on the selected base. The current version supports conversions up to a maximum decimal value of 268,435,455. ## Key Features - **Multi-Base Conversion**: Supports conversion between Decimal (Base 10), Binary (Base 2), Octal (Base 8), and Hexadecimal (Base 16). - **Input Validation**: Automatically restricts the numeric keypad to valid digits corresponding to the selected base. - **Value Constraints**: Processes conversions for decimal values up to a maximum limit of 268,435,455. ## Who is it for? The app is intended for users requiring quick, accurate base-system conversions for technical or educational purposes. ## Links - [App Store](https://apps.apple.com/us/app/number-converter/id380921203?uo=4) - [Full Intelligence Report](https://marlvel.ai/apps/number-converter) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/number-converter).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*