# Expression Calculator Standard

> Versatile calculator for multiple number formats and bitwise operations. (iPhone/iPad app by Lixin Yin.)

- Source: https://appshunter.io/ios/app/expression-calculator-standard/id1511848982 (this page in markdown: same URL + `.md`)
- Developer: [Lixin Yin](https://appshunter.io/developer/1511848981)
- Category: Productivity, Developer Tools
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 8.0 · 45 MB
- Released: 2020-05-20
- Data updated: 2026-07-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/expression-calculator-standard/id1511848982/reviews.md

## What is Expression Calculator Standard?

This easy to use calculator displays expression results in decimal, hexadecimal, octal and binary formats quickly.

Users can enter numbers in decimal, hexadecimal and binary format without switching modes.

Binary can be shown in both big endian and little endian.

Support +,-,×,÷, AND, OR, XOR, left shift, right shift and MOD operations.

Support 8/16/32/64-bit integer and unsigned integer as well as float and double.

Previously entered expressions are stored and can be reused (up to 40).

6 themes available.

Sound effect to distinguish between successful calculation and errors.

Vibration effect can be turned on and off.

## Key features

- Multiple number format display
- Supports decimal, hex, octal, binary input
- Bitwise operations (AND, OR, XOR, shifts)
- 8/16/32/64-bit integer and float support
- Big and little endian binary display
- Calculation history storage
- Customizable themes


## Frequently asked questions about Expression Calculator Standard

### What number formats does Expression Calculator Standard support?

Expression Calculator Standard displays results in decimal, hexadecimal, octal, and binary formats. It also allows users to enter numbers in decimal, hexadecimal, and binary without switching modes.

### Can Expression Calculator Standard perform bitwise operations?

Yes, Expression Calculator Standard supports a range of operations including +, -, ×, ÷, AND, OR, XOR, left shift, right shift, and MOD operations.

### What types of numbers can be used in Expression Calculator Standard?

The app supports 8/16/32/64-bit integer and unsigned integer types, as well as float and double precision numbers.

### Does Expression Calculator Standard save previous calculations?

Yes, previously entered expressions are stored and can be reused, with a history capacity of up to 40 entries.

### How many themes are available in Expression Calculator Standard?

Expression Calculator Standard offers 6 different themes for users to customize the app's appearance.

### Does Expression Calculator Standard have ads?

No, Expression Calculator Standard does not contain advertisements, providing an ad-free user experience.

### What devices is Expression Calculator Standard compatible with?

Expression Calculator Standard is available for iPhone, iPad, and iPod devices.

### How often is Expression Calculator Standard updated?

The app was last updated on May 7, 2024, indicating active development and support.

## Version history (last 2 releases)

### 2.0 — 2024-05-07

Users can now switch between programmer mode and simple mode.

### 1.0 — 2020-05-20

No release notes.

## More apps by Lixin Yin

- [Expression Calculator Premium](https://appshunter.io/ios/app/expression-calculator-premium/id1511849042)

All apps by Lixin Yin: https://appshunter.io/developer/1511848981

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-07.*