Life & fun · alternatives · 2026
24 alternatives to Just a Simple Calculator
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Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
The Unsure Calculator is an online tool that lets you calculate with numbers you’re not sure about.
2025 · filiph.github.io · its alternatives →
- 2AD
A new calculator software cannot really bring attention (https://chachatelier.fr/chalk/) However, I wrote a full article explaining why I had to build something "new" that does not behave like usual desktop calculator softwares : TL;DR All "small" calculator softwares I know share the same design flaws. And the GUI is not the only stumbling block in their poor efficiency. Handling correctly numerical approximations - expected or not - is crucial to trust the results. It is usually not done in lightweight tools. It should. So I prove that if I could do it, OS manufacturers…
2022 · its alternatives →
- 3
A Simple & Gorgeous Android Calculator for Everyday Use
2021 · play.google.com · its alternatives →
- 4
The calculator that's always wrong
Jun 2026 · wrongulator.lovable.app · its alternatives →
- 5
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- 7
A retro yet mechanical calculator.
2018 · kickstarter.com · its alternatives →
- 8
- 9
- 10
iOS, Fake, Calculator, App, Privacy, Save, Hide, Data
2018 · apps.apple.com · its alternatives →
- 11
- 12
Add, Subtract, Multiply, & Divide, in Seconds
2025 · basiccalculator.org · its alternatives →
- 13
- 14
Transparent calculators for practical decisions
Aug 2026 · trustycalculator.com · its alternatives →
- 15
A modern investment calculator: Fast, clean, & ad-free
2025 · deadsimple.tools · its alternatives →
- 16
100% free, reliable & accurate calculators
Nov 2025 · technical-calculator.com · its alternatives →
- 17
Simple, fast, reliable unit conversion.
2022 · conversioncalculator.net · its alternatives →
- 18
Your trusted companion for quick calculation needs
2025 · lcalculator.com · its alternatives →
- 19
A fast, beautifully minimal calculator built for daily flow.
Jul 2026 · calculator.parag.live · its alternatives →
- 20
The first retro, yet mechanical calculator 📐
2018 · kickstarter.com · its alternatives →
- 21
A spent a few days designing and programming a calculator app that I thought would be intuitive and simple. It utilizes a single gesture control as well as shake detection. It's free for iPhone: http://itunes.apple.com/us/app/numbrs/id517346105?mt=8 If you download it, let me know what you think.
2012 · itunes.apple.com · its alternatives →
- 22
Free & Powerful Portfolio Simulations For Everybody
2021 · honestmath.com · its alternatives →
- 23
Simple tools for iOS — from the Minimalist Apps series
2025 · apps.apple.com · its alternatives →
- 24
"All-in-one calculator app for life, Health, Math Finances "
2024 · play.google.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →