Best BRISTOL alternatives: apps like BRISTOL - Calculator

10+ similar apps compared and reviewed

4.4 avg rating

8 free apps

Updated November 2026

BRISTOL - Calculator

Christopher Britton

📚 Education

🔧 Utilities

BRISTOL is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to BRISTOL

PROG_CALC by 嘉欣胡

programmable calculator

Editor's Choice

🔧 Utilities

5.0(2 ratings)

Free

This app offers a programmable calculator with two distinct modes for daily computing and advanced mathematical functions. It supports system conversions between binary, octal, decimal, and hexadecimal, and allows for variable storage and code sharing.

Countdown Days: Events&Widgets by 长宏侯

Reminders, Sync & More

Strong Contender

🔧 Utilities

0.0(0 ratings)

FreeIn-App Purchases

Countdown Days: Events&Widgets screenshot 1

Countdown Days: Events&Widgets screenshot 2

Countdown Days: Events&Widgets screenshot 3

Countdown Days: Events&Widgets screenshot 4

Countdown Days: Events&Widgets screenshot 5

EasySheet by Bristol Bay Code Factory Limited

A Spreadsheet Built For iPhone

Worth Considering

🔧 Utilities

0.0(0 ratings)

$1.99In-App Purchases

More apps like BRISTOL

Sincos Calculator: AI Math Pro

Scan Math, AI Chat & Converter

Aritio — Beautiful Calculator

Scientific mode and history

Free

A straightforward calculator designed for iPhone and iPad, offering customization with color schemes and light/dark modes. It supports advanced mathematical operations for everyday use.

Universal app for iPhone and iPadCustomizable color schemesLight and dark mode support

Precision in Every Calculation

SimpleCW: Morse Decoder

Morse & Digital Mode Chat

TechniCalc Calculator

Scientific & Engineering

$7.99

This app offers a modern, intuitive interface for complex calculations, supporting scientific, engineering, and advanced mathematical functions. It allows natural equation entry, provides a formula book, and includes unit and currency converters. Available across Apple devices, it caters to students and professionals needing a powerful calculation tool.

Natural equation entryAdvanced math engineFormula book and equations

🔧 Utilities

(84)

free with in-app purchases

Compare with BRISTOL

Easy Input Calculator F

Enter big numbers with one tap

Free

This calculator app features large, easy-to-press buttons and clear text for stress-free use by all ages. It includes special buttons for "Billion," "Million," and "Thousand" to quickly enter large numbers with a single tap.

Large, easy-to-press buttonsLarge text for visibilityBillion, Million, Thousand buttons