---
title: "Calculator – Chrome extension stats, history and permissions"
description: "4 users, no ratings yet. Version 1.0.0, updated 2026-05-29. Requests 2 permissions."
url: "https://extensiontracker.com/extension/odcdlbhocohalekhcfcdakaapchncaeh"
---

# Calculator

Live in the Chrome Web Store.

- Users: 4
- Rating: no ratings yet
- Last checked: 2026-11-04 02:18 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: +1 (+33.3%)
- Rank by users: #216,294 of 292,131 live extensions
- Rank in Tools: #83,766 of 115,641

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> A polished scientific calculator with themes, history, multi-language support, and numeral systems.

- Extension ID: `odcdlbhocohalekhcfcdakaapchncaeh`
- Developer: [Unpossible Apps](https://extensiontracker.com/developer/uecc80b0b9567964c9dc6e9c024dafb36)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2026-05-29
- Last updated: 2026-05-29
- Version: `1.0.0`
- Size: 435 KiB
- Minimum Chrome: 88
- Languages (51): Deutsch, English, Filipino, Indonesia, Kiswahili, Nederlands, Tiếng Việt, Türkçe, azərbaycan, català, dansk, español, euskara, français, italiano, latviešu, lietuvių, magyar, norsk, o‘zbek, română, shqip, slovenčina, slovenščina, suomi, svenska, čeština, Ελληνικά, македонски, русский, українська, հայերեն, اردو, العربية, नेपाली, मराठी, हिन्दी, বাংলা, ਪੰਜਾਬੀ, ગુજરાતી, ଓଡ଼ିଆ, தமிழ், తెలుగు, ಕನ್ನಡ, සිංහල, ไทย, မြန်မာ, ქართული, አማርኛ, 日本語, 한국어
- Privacy policy: `https://e8013585.github.io/calculator-chrome-extension-privacy-policy/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/calculator/odcdlbhocohalekhcfcdakaapchncaeh>
- View its code or download CRX: <https://crxpeek.com/extension/odcdlbhocohalekhcfcdakaapchncaeh>
- Search Google for the ID: <https://www.google.com/search?q=%22odcdlbhocohalekhcfcdakaapchncaeh%22&tbs=li:1>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-04 | 4 | – | – |
| 2026-10-03 | 3 | – | – |
| 2026-09-27 | 4 | – | – |

## What changed

Every change found on a check, newest first.

- 2026-11-04: The developer's display name changed from “Levent B.” to “Unpossible Apps”.

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-09-27.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Browser features

- `clipboardWrite`: Change what's in your clipboard
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Netflix Speed Controller](https://extensiontracker.com/extension/ggengamhoniclfpdefgbibfooflpebcn) | 4,000 | 4.67 | 6 | Functionality & UI |
| [Prime Video Speed Controller](https://extensiontracker.com/extension/ljmlmgonneaikpnogmaomgopogpofmjl) | 1,000 | 4.25 | 4 | Functionality & UI |
| [DOM Structure Visualizer](https://extensiontracker.com/extension/nedmnenpaoaekhmlmdlphckigkmbmbie) | 166 | – | – | Developer Tools |
| [Quick Notes — Sticky Notes on Pages](https://extensiontracker.com/extension/konfohclgljlhcdamjpimiamocfpnkpe) | 33 | – | – | Tools |
| [YouTube Speed Controller](https://extensiontracker.com/extension/jjmnphgopgdigebcpfadlhchibghhfbm) | 21 | – | – | Functionality & UI |
| [Encode / Decode](https://extensiontracker.com/extension/oknciiogjbnpololfjjdnhdhkhcpnhln) | 21 | – | – | Tools |
| [Instant Page Word Counter](https://extensiontracker.com/extension/iippjeoipajfipamoodljjllmhcelgee) | 19 | – | – | Tools |
| [Diff Viewer](https://extensiontracker.com/extension/kfgefdcdecjlmlomeaijekjahgmoiige) | 18 | – | – | Developer Tools |
| [Bookmark Cleaner](https://extensiontracker.com/extension/ifibommalojnmmdecppdciblmbhajkfi) | 14 | – | – | Tools |
| [Custom Cursor](https://extensiontracker.com/extension/hnlilpfegcpialmaiddcnceiekajacdp) | 12 | – | – | Tools |

All 17 extensions by [Unpossible Apps](https://extensiontracker.com/developer/uecc80b0b9567964c9dc6e9c024dafb36).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-11-04 02:18 UTC; next check around 2026-12-06.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Calculator” (odcdlbhocohalekhcfcdakaapchncaeh). Chrome Web Store data, last checked 2026-11-04. https://extensiontracker.com/extension/odcdlbhocohalekhcfcdakaapchncaeh. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_odcdlbhocohalekhcfcdakaapchncaeh,
  title   = {Calculator (odcdlbhocohalekhcfcdakaapchncaeh)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-04},
  url     = {https://extensiontracker.com/extension/odcdlbhocohalekhcfcdakaapchncaeh},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/odcdlbhocohalekhcfcdakaapchncaeh>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.