Best apps like Thumb calculator

Calculator and Money

Private Expense tracker

Free

This utility app combines multiple calculation tools with note-taking capabilities. It offers a standard calculator with history, a tip calculator, a compounding calculator, and a mortgage calculator. Designed for both iPhone and iPad users, it aims to be a comprehensive tool for everyday financial and mathematical needs.

OmniCalc - Calculator & Notes

History, Totals & Budgets

Free

This calculator app allows you to add notes to numbers and calculations, group related results for easy totaling, and keep projects separate. It features a searchable history and customizable appearance options for everyday math needs.

Amazing Calculator

Multiline expression & History

Free

This utility app allows users to easily edit complex expressions and view calculation history. It offers quick access to functions, custom constants, and saved bookmarks. Rotate your device to landscape for expanded functionality.