Apps Like STCalc for iPhone and iPad
Ranked alternatives
Showing 201–220 of 1,000 ranked alternatives.


MegaCalcBox - Multi Calculator
Kind Park LLC
Calculate finances, track health, plan travel, manage
Perform complex calculations with 35+ professional calculators covering finance, health, travel, and utilities. Input values, view examples, save favorites, and get instant results. Switch between dark and light modes. No advertisements.

MOBI Converter, MOBI to EPUB
Alberto Gonzalez
Convert to , PDF or TXT
Convert files to , PDF, TXT, HTML, DOCX, ODT, AZW3, and FB2. Also convert other formats back to . Perform unlimited conversions without fees or sign-ups. Preserve formatting during file conversion.


JicoCalc - Calculator
Shanghai Mashang Yunxing Technology Co., Ltd.
Convert units, calculate formulas, solve equations
Offers basic and scientific functions for daily tasks and complex computations. It includes unit converters with 41 categories, allowing users to drag and sort units, switch base units, and perform accurate calculations.






UtilityEngine: All-in-one App
Zerosack Networks Private Limited
Manage tasks, organize files, and automate workflows
Offers OCR text scanning, live currency conversion with daily alerts for 200+ currencies, and specialized tools for task management, file compression, and note-taking.


GraphCalcPro2Go
Starware Software LLC
Calculate with precision and advanced functions
Allows users to perform advanced scientific calculations with high precision and range. It supports standard and RPN input modes, built-in constants, and unit conversions. iCloud sync enables cross-device access to calculation history.



Electronics Circuit Calculator
Mustafa Mohammed
Calculate circuits, convert units, test experiments
Solve electrical problems by calculating voltage, current, and resistance. Input values to determine unknown variables. Perform unit conversions and conduct experiments. Store and retrieve calculation results.


CalcMadeEasy
Lalit Patil
Scientific calculator with auto notes.
The app offers a scientific calculator with auto notes. Users can share calculations and add custom content to notes.

PFMA E6B LITE
Gonzalo Esteban Astica Capra
Calculate flight data and track position
Navigation provides flight planning and in-flight calculations. Users can customize quick access buttons, configure units, and adjust keypads. Features include real avionics look, flight data entry, and performance calculations.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.