PulseGatePost-LLM software, agents & workflows market (since 2022)
Coverage
168,991

Apps indexed

 

Freshness
7 min ago

Last update

 

Cadence
1,528/day

7-day average

Indexed today: 1,153

PulseGate

Market catalog for public software products, models, infra, and workflow tools.

Software is shipping faster than ever, and a growing share of it lives outside the official app stores. PulseGate is a free public catalog — built for builders, analysts, and everyday users.

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KOKopfrechnen logo
Kopfrechnen
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Kopfrechnen

google.com·Education & learning

Kopfrechnen is a free Android app designed to help users practice and enhance their mental arithmetic abilities. It offers simple exercises to improve calculation speed and accuracy, making it suitable for students and anyone looking to sharpen their math skills.

Free
Android
K
Kopfrechnen preview
Kopfrechnen screenshot 2Kopfrechnen screenshot 3Kopfrechnen screenshot 4Kopfrechnen screenshot 5Kopfrechnen screenshot 6Kopfrechnen screenshot 7
Visit Google Play↗

Overview

3 features

Kopfrechnen is an Education & learning product. It provides a tool for users to practice and improve mental arithmetic skills. It is built as a consumer product for students and individuals seeking to improve math skills. Kopfrechnen is free to use. The product ships for Android.

Behind Kopfrechnen is www.2fast2stop.com. PulseGate's similarity index finds few close equivalents — Kopfrechnen occupies a relatively distinct niche. Key capabilities include mental arithmetic practice, speed calculation, and simple interface.

  • ✓Mental arithmetic practice
  • ✓Speed calculation
  • ✓Simple interface

Tags

mental-matharithmetic-practicemath-education

Built with & integrations

Runs on
Android

Trust & compliance

LicenseProprietary
Verified signals
✓ HTTPS✓ Free tier✓ Store-verified publisher

Recent events

Latest indexed changes and source events

  1. IndexedJun 26, 9:05 PM

    google.com discovered by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about Kopfrechnen

What does Kopfrechnen do?
Kopfrechnen provides a tool for users to practice and improve mental arithmetic skills. It is catalogued under Education & learning on PulseGate.
Who is Kopfrechnen for?
Kopfrechnen is a consumer product built for students and individuals seeking to improve math skills.
Is Kopfrechnen free?
Yes — Kopfrechnen is free to use.
What platforms does Kopfrechnen run on?
Kopfrechnen runs on Android.
Is Kopfrechnen still maintained?
PulseGate's automated liveness checks currently classify Kopfrechnen as active.
What are alternatives to Kopfrechnen?
Similar tools tracked by PulseGate include Mental calculation Mirror, Blitzrechnen, and Einmaleins lernen.Mental calculation MirrorBlitzrechnenEinmaleins lernen
Who makes Kopfrechnen?
Kopfrechnen is developed by www.2fast2stop.com.

At a glance

Platforms
Mobile
Languages
German
First seen
Dec 9, 2025
Activity
🟢 Active
Status
🟢 Active
Built for
students and individuals seeking to improve math skills
Model
B2C
Solves
Provides a tool for users to practice and improve mental arithmetic skills.

Developer

www.2fast2stop.com

PulseGate index

Confidence
High · 87
Indexed
Jun 26, 2026
Lifecycle
Alive
Activity
Active
First seen
Dec 2025
Last seen
2w ago
Freshness
Unknown
Identity audit (9)
Entity ID
cmqvf92ku02s3hgeh5jgzq4le
Slug
kopfrechnen-google-com
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jun 26, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 13, 2026
Canonical URL
https://play.google.com/store/apps/details?id=appinventor.ai_mike_18031973.App_170123_Kopfrechnen

Similar apps

Other apps tracked under the same category.

  • Mental calculation Mirror
    google.com
  • Blitzrechnen
    google.com
  • Einmaleins lernen
    google.com
  • Quick Math Flash Cards
    google.com
  • Guess number Quick math games
    google.com
  • Smart calculator
    google.com