--- title: "Calc, Convert & QR Scan — App Overview" url: https://marlvel.ai/apps/calc-convert-qr-scan category: Utilities developer: Denis Mikhailov platforms: ios rating: N/A (0 ratings) pricing: free report_level: overview generated: 2026-05-05 last_verified: "2026-05-05T14:44:46.706Z" --- > **Key Insight:** This app serves as a lightweight, all-in-one utility suite that prioritizes local data privacy and offline functionality. | Metric | Value | |--------|-------| | Category | Utilities | | Rating | N/A ★ (0) | | Pricing | free | | Platforms | iOS | | Latest Version (iOS) | 4 | | Developer | Denis Mikhailov | ## What is Calc, Convert & QR Scan? Calc, Convert & QR Scan is a multi-functional utility app that combines a scientific calculator, a comprehensive unit converter, and a QR/barcode scanner. It emphasizes user privacy by operating without account requirements and storing all data locally on the device. ## Key Features - **Calculator**: Provides both standard and scientific calculation modes with an automatic 30-day history log. - **Unit Converter**: Supports conversions across multiple categories including length, weight, temperature, time, and data. - **QR & Barcode Scanner**: Enables instant scanning of various code formats with a dedicated history log for up to 100 recent scans. - **Privacy-First Design**: Operates without requiring user accounts and ensures all data remains stored locally on the device. ## Who is it for? General users seeking a consolidated, privacy-focused tool for daily mathematical, conversion, and scanning tasks. ## Links - [App Store](https://apps.apple.com/us/app/calc-convert-qr-scan/id6761600395?uo=4) - [Full Intelligence Report](https://marlvel.ai/apps/calc-convert-qr-scan) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/calc-convert-qr-scan).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*