Very Close to the Real Assessment
"I practiced with the app for several weeks before the aptitude test. Many of the reasoning tasks were very similar in structure. For me, a clear advantage over unstructured studying."
Applicant, EKO Cobra
Targeted preparation for applicants in police, special forces, aviation and academia. With tasks from real aptitude test procedures.


Hydra Trainer simulates established psychological aptitude tests used in selection processes. Develop logical thinking, concentration, and stress resilience with realistic test environments.
Train your attention and concentration. Name the color of the text, not the word. A classic test of cognitive flexibility.


Difficulty increases progressively based on your performance and reaction time.


Track your progress and see how repetition steadily improves your results.


Always aligned with the latest in psychological aptitude assessment, optimally prepared.


From logic and pattern recognition to personality. Each module is modeled on established psychological aptitude tests.
Four voices. One clear trend: focused training delivers measurable results.
"I practiced with the app for several weeks before the aptitude test. Many of the reasoning tasks were very similar in structure. For me, a clear advantage over unstructured studying."
Applicant, EKO Cobra
"Time pressure, concentration, and accuracy - exactly what we expect from applicants. The app is well suited to show that regular training makes a difference."
Police Tactical Trainer
"Short training blocks after a shift or during breaks are ideal. 20 focused minutes with the app are more effective than an hour of aimlessly searching for exercises online."
Police Officer, Preparing for Senior Career Track
"You quickly see which task types work well and where you still lose time. That builds confidence for the actual selection process."
Police Officer, Preparing for Commanding Officer Track
Three brands, one standard: supporting applicants and first responders at every step. From coaching and recovery to the right coverage.
Insurance by first responders, for first responders: tailored coverage for police, fire and rescue services, on duty and in private life.
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Performance coaching for extreme goals: mental and physical preparation for selection processes like WEGA and COBRA, all the way to Ironman.
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Reset programs for body and mind: fasting challenges, coaching and selection preparation, led by a longtime COBRA operator.
Visit WebsiteHydra Trainer is free on the App Store. Unlock all content with a single in-app purchase.
6 Months
$19.99
Perfect for an application phase.
6 months of full access to all modules.
1 Year
$29.99
For those who want to train intensively at their own pace.
Lifetime
$49.99
Buy once, use forever.
No expiration date.
Built with radical simplicity and complete data privacy in mind.
No sign-up, no personal data.
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The most important answers about Hydra Psychology Trainer.