Calc4Key: Calculator Keyboard

Developer: 🇻🇳 KL Studio

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18K installs

124 ratings

771 monthly active users

Revenue not available

Install Trends

Weekly +59

Steady

Monthly +220

Steady

Calc4Key: Calculator Keyboard Summary

Calc4Key: Calculator Keyboard is a free Android app in Tools by KL Studio. Released in Sep 2021 (4 years ago). It has about 18K+ installs and 124 ratings with a 3.20★ (mixed) average. Based on AppGoblin estimates, it reaches roughly 771 monthly active users . Store last updated Jul 15, 2024

Recent activity: 59 installs this week (220 over 4 weeks) showing steady growth View trends →

Calc4Key: Calculator Keyboard SDKs Summary

App not yet scanned for SDKs.

App Details

Store ID: me.khangle.calc4key

First Released: 2021-09-17

Store Last Updated: 2024-07-15

App Store Category: Tools

In-App Purchases: No

Ads: No

Price: Paid

Website: khangle.me

App Store

Crawl Status: Success

AppGoblin First Crawled: 2023-10-20

AppGoblin Last Crawled: 2026-08-27

Ads & App-Ads.txt

Ads.txt Last Crawled: 2025-10-20

Ads.txt Crawl Status: Success

3.2★

Ratings: 124

5★

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3★

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1★

Screenshots

App Description

Calculator on keyboard

Use calculator directly on keyboard anywhere, anytime. No switch apps, no copy and paste results anymore!

You must enable the keyboard under system settings, then select it in your keyboard

1. Launch the Calc4Key
2. Tap "ENABLE CALC4KEY" button
3. Turn the Calc4Key switch ON.