# Expression Calculator Premium

> Expression Calculator Premium (iPhone/iPad app by Lixin Yin.)

- Source: https://appshunter.io/ios/app/expression-calculator-premium/id1511849042 (this page in markdown: same URL + `.md`)
- Developer: [Lixin Yin](https://appshunter.io/developer/1511848981)
- Category: Productivity, Developer Tools
- Price: $4.99
- Age rating: 4+
- Requires: iOS 8.0 · 36 MB
- Released: 2020-05-22
- Data updated: 2026-05-14
- User reviews in markdown: https://appshunter.io/ios/app/expression-calculator-premium/id1511849042/reviews.md

## What is Expression Calculator Premium?

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 80).

6 themes available plus create your own theme.

Sound effect to distinguish between successful calculation and errors.

Vibration effect can be turned on and off.


## Version history (last 2 releases)

### 2.0 — 2024-05-07

Users can now switch between programmer mode and simple mode.
Improved theme customization with preview feature.

### 1.0 — 2020-05-22

No release notes.

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## More apps by Lixin Yin

- [Expression Calculator Standard](https://appshunter.io/ios/app/expression-calculator-standard/id1511848982)

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 2026-05-14.*