
About
Train your mental math, focus, and concentration with this classic arithmetic drill. Prepare for job assessments and psychometric tests by building speed, accuracy, and endurance through daily practice.
What's New in Kraepelin Test
1.8.1
November 10, 2026
Bug fixes and minor improvements.
Subscriptions & In-App Purchases
$1.99
Premium — Lifetime
Remove all ads and unlock every feature.
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FAQ
What is the Kraepelin Test app?
The Kraepelin Test app is a digital trainer for the classic Pauli test, designed to improve mental math speed, accuracy, focus, and concentration. It helps users prepare for psychometric and job recruitment assessments.
How does the Kraepelin Test app work?
Users add adjacent single-digit numbers in columns and tap the last digit of the sum before time runs out. The app provides real-time scoring and detailed performance insights to track progress.
What skills does the Kraepelin Test app train?
The app specifically trains speed in mental arithmetic under pressure, accuracy in repetitive calculations, consistency in focus, and endurance in concentration over extended drills.
Can I practice for official exam durations with Kraepelin Test?
Yes, the app offers official 11.5-minute and 22.5-minute drills, alongside shorter quick sessions (1, 2, 5, 30 minutes) and custom lengths. You can also choose between phone or calculator keypad layouts.
Does Kraepelin Test work offline?
Yes, the Kraepelin Test app works 100% offline, allowing you to practice anywhere without an internet connection. This makes it convenient for consistent daily training.
How can I remove ads from Kraepelin Test?
You can remove advertisements from the Kraepelin Test app at any time with a one-time Premium upgrade. This offers an uninterrupted training experience.
What age rating does Kraepelin Test have?
Kraepelin Test has an age rating of 4+. It is suitable for a wide range of users looking to enhance cognitive abilities.
When was Kraepelin Test last updated?
The latest version of Kraepelin Test, 1.8.0, was last updated on October 30, 2026. This indicates ongoing development and support for the application.







