# Developer Calc Hex Dec Oct Bin

> Show all Base number

Canonical page: [https://chrome-stats.com/d/id568750126](https://chrome-stats.com/d/id568750126)

## Overview

- **ID:** `id568750126`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** QQ TSUBASA
- **Category:** Utilities
- **Rating:** 4.10 / 5 (15 ratings)
- **Version:** 2.2.11
- **Last updated:** 2025-08-26
- **First published:** 2012-10-17
- **Size:** 4.48 MB
- **Data as of:** 2026-09-21
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/developer-calc-hex-dec-oct-bin/id568750126)
- **Website:** [https://daiweijie.com/](https://daiweijie.com/)
- **Privacy policy:** [https://sites.google.com/site/qqtunes/privacy-policy](https://sites.google.com/site/qqtunes/privacy-policy)

## Description

The Calculator for Developer

Developer Calc includes the following features:
■ Binary, octal, decimal, and hexadecimal in one screen
■ Color Hex code, RGB in one screen 
■ The maximum value : 0x0FFF FFFF FFFF FFFF
■ The minimum value : 0xF000 0000 0000 0000
■ The large 19-digit display of decimal
■ Conversion reset ON/OFF

The following features are not included: (Just For Simple)
■ Scientific: trigonometric, hyperbolic, and logarithmic functions
■ Conversion: length, area, volume, speed, weight, temperature; unit arithmetic

## Rankings

- #293,060 — Overall

## Review summary

Reviewers consistently praise the app for fast, all-in-one base conversion with simultaneous multi-base displays (binary/decimal/hex/octal), making conversions quick and easy. The interface is described as simple and easy to use, with easy source selection by tapping. Primary drawbacks center on ads (some versions show bottom banners) and a few UX requests, such as delete/backspace functionality and editing while switching bases. Overall, it’s a handy, efficient base-conversion calculator, with ads being the main drawback.

### Pros

- Simultaneous multi-base display (binary, decimal, hex, and octal) for quick conversions.
- All conversions are available in one app, making it a comprehensive base converter.
- Fast, quick, and smooth performance that matches expectations.
- Simple, intuitive interface with easy source selection by tapping.

### Cons

- Ads presence (bottom ad bar) with mixed reception and occasional dismissal issues.

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Source: [Chrome-Stats](https://chrome-stats.com/d/id568750126)