Stable signalUnknownMedium-risk permissions
Melanto Calculator icon

Melanto Calculator

One different scientific calculator...

Users4KCurrent public install base
Rating4.2Store average score
Reviews52Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

Melanto Calculator Media preview

3 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

4K4K4K4K4K2026年7月15日2026年7月18日2026年7月21日Latest: 4K
Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

7-day rating change

Start
4.17
Latest
4.17
7-day rating change
0.00
4.074.124.174.224.272026年7月15日2026年7月18日2026年7月21日Latest: 4.17
2026年7月15日2026年7月21日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat
00%
7-day growthFlat
00%
30-day growthFlat
00%
Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version4.1
ManifestV3
Size633KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

Review the store description, core capabilities, and common use cases.

This is kinda unusual scientific calculator.

What makes it unusual is that you can see both sides of the current binary operation. For example -- if you type 2 + 2 you'll see exactly "2 + 2" until you press "=". The tool was made with touch-screen in mind and should be ready for touch-screen chromebooks.

On devices with keyboard you can use the obvious keys: number keys, dot (floating point), +, -, *, /, Enter (=), ESC (C) and Backspace. The advanced ("scientific") functions are not yet accessible with keyboard shortcuts (but better keyboard support is planned for the next releases).

The initial goal of this extension was to be a real-life example of jQuery Mobile (and it worked as such) but somehow, with the time, more options were added and it became full-featured scientific calculator. It is, however, still work in progress, so let me know if you find a bug, if something isn't working or if you want to see new feature added.

Options:

There are 3 different “themes” for you too choose from. You can change the theme from the options page. Select between black, white or the original “3d buttons”. (Just click the “options” link at the bottom-right of the extension's popup and select the respective theme from the list)

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score4.2Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average3.9Average computed only from synced review bodies below
Reviews with text17Synced review bodies
Total ratings / reviews52Chrome Web Store public rating/review count

Store average score: 4.2. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5
6
4
5
3
5
2
0
1
1
Hamza Islam2024年9月29日
3

Good but needs a fraction calculator too. (Oh, yea first review in 3 years lol)

Version 4.0Language en
1 helpful · 0 not helpful
Elmonious2021年8月19日
4

It is very useful and works well, but could you please make it so the calculator tab is moveable.

Language en
0 helpful · 1 not helpful
Antonio Ornelas2021年1月20日
4

💯🎯🎯

Language und
0 helpful · 1 not helpful
sher ali2020年9月7日
3

too much slow.but always use this extention

Language en
0 helpful · 1 not helpful
Scott “Lumpy Cow” Kurjanski2020年3月3日
5

Excellent app. Thank you!

Language en
1 helpful · 1 not helpful
Navid Aslam2020年2月17日
5

great............

Language en
1 helpful · 1 not helpful
WGCL 1976 1 (FSXSAGS2010)2019年7月1日
5

THE BEST SCIENTIFIC CALCULATOR AROUND WORLD: 40 DIGITS.

Language en
0 helpful · 2 not helpful
Liam The Great2019年1月18日
5

Perfect

Language en
2 helpful · 1 not helpful
Super User2018年12月5日
3

Hard to understand but still works.

Language en
1 helpful · 2 not helpful
Ian Bell2017年4月9日
1

Useless. Does not even display in scientific notation

Language en
2 helpful · 2 not helpful