DaCalculator vs Iris Drive

DaCalc is an all-in-one iPhone calculator designed for speed, clarity, and comfort. Use it for daily calculations, scientific operations, area conversion, and practical unit conversion in one clean experience. Features: Standard calculator for fast everyday math Scientific mode for advanced calculations Unit conversion including volume, weight, length, and temperature Area conversion with localized units (for example, tsubo and pyeong) Quick history for reusing previous results Multiple visual skins, including a Liquid Glass-inspired style Portrait-first interface optimized for one-handed use DaCalc helps you finish calculations quickly without clutter, confusion, or unnecessary steps.

Iris Drive is private file sync for devices you control. Create a local profile or link an existing device, then browse synced files through the native Files app. Share selected folders with people you choose, keep encrypted backups, and open Iris apps from one place. Your files and cryptographic keys stay under your control. Iris Drive has no ads, analytics, or tracking.