Apps by 尉 张
CalcApp - Simple Calculator app icon

Utilities

CalcApp - Simple Calculator

尉 张

Free download 4.68 · 1 storefront · 28 ratings In-app purchases unconfirmed
Open on Apple

About this app

Tired of juggling multiple calculators and conversion apps for different tasks? With this all-in-one Calculator, you can breeze through everything from basic arithmetic to advanced scientific functions and even programmer-specific conversions—right at your fingertips. Whether you’re a student crunching numbers, a professional tackling complex equations, or a developer needing quick logic and base conversions, we’ve got you covered. Plus, every result is automatically saved to your History, so you’ll never lose important calculations again. Key Features: - Basic Arithmetic: Quick and easy for your everyday math needs. - Scientific Calculator: Effortlessly handle trigonometric, logarithmic, and other high-level operations. - Programmer Mode: Seamlessly switch between binary, octal, decimal, and hexadecimal, plus logical operations. - Unit Converter: Instantly convert lengths, volumes, temperatures, and more—no extra steps needed. - History Tracking: Automatically record and revisit your calculations at any time. Download now to transform your smartphone into the ultimate computation powerhouse, ready to solve any math or conversion challenge in seconds!

Latest release

What’s New

Version 2.2.3 Dec 30, 2025

Fixed some known issues

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
28 ratings
28 Aug 21, 2026 · 28 ratings Aug 21, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 21, 2026 · Free Aug 21, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 21, 2026 · 12:21 PM Free

Screenshots

CalcApp - Simple Calculator iPhone screenshotCalcApp - Simple Calculator iPhone screenshotCalcApp - Simple Calculator iPhone screenshotCalcApp - Simple Calculator iPhone screenshotCalcApp - Simple Calculator iPhone screenshot CalcApp - Simple Calculator iPad screenshot