Dev tools · alternatives · 2026
24 alternatives to Evaluator
A simple calculator app for macOS and Windows
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Evaluator launched in 2019; newer entries below may have overtaken it.
- 1
- 2
Hi all, just posting an update to my previous Show HN, where I announced a side-project I worked on which was a (web version) of a multi-user, notepad style calculator: https://news.ycombinator.com/item?id=31817997 After a couple of user requests (and having a good think about it) I decided to migrate the web UI to create a Mac and Windows desktop app. After using it a little bit, I feel this is a much better experience than the webapp, and reduces a lot of the friction if I wanted to run a few small calculations. You can find the download links below:…
2022 · figr.app · its alternatives →
- 3AD
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 →
- 4
Create powerful, beautiful Calculator forms
2019 · convertcalculator.com · its alternatives →
- 5
- 6
A free-form calculator for Chrome
2022 · chromewebstore.google.com · its alternatives →
- 7
- 8
- 9
Caligator▲134An open-source calculator & convertor that thinks like you
2019 · caligator.vercel.app · its alternatives →
- 10
- 11
The modern calculator for macOS/iOS
2020 · euclid.pr1mer.tech · its alternatives →
- 12
A useful & free top bar calculator for macOS
2019 · apps.apple.com · its alternatives →
- 13
CalcVerter▲17Calculator & Converter & large selection of tools & features
2025 · apps.apple.com · its alternatives →
- 14
No Ads, Running Total, Line History, For iPhone
2025 · apps.apple.com · its alternatives →
- 15
Simple percentage calculator: work out X% of Y, one number as a percentage of another, and percentage increase or decrease. Free, fast, no sign-up.
2025 · easypercentcalculator.com · its alternatives →
- 16
- 17
Instant percentage calculations with step-by-step solutions
May 2026 · sqrtcalculator.com · its alternatives →
- 18
Calculate on Home Screen (iOS 17 Interactive Widget)
2023 · desktop-calculator.com · its alternatives →
- 19
- 20
Calculate smarter. Decide faster.
Jun 2026 · resultcalculator.com · its alternatives →
- 21
Ez grader & teacher grading scale tool
2025 · quickgra.blogspot.com · its alternatives →
- 22
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 →
- 23
40+ calculators and unit converters for everyday use
2018 · apps.apple.com · its alternatives →
- 24
Student workflow tools for study and document tasks
Jun 2026 · studyflow.tools · its alternatives →
Also compare
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 →