Study apps, sharp focus.
teklabs makes focused study apps for iPhone and Android. Full official question catalogues, mock exams, per-question explanations, and translations built in : everything you need to walk into the test prepared.
Leben in Deutschland Online
German citizenship test · Einbürgerungstest 2026
All 300 official BAMF questions plus the 10 state questions for your Bundesland. Mock exam, per-question explanations, a history timeline, and translations in 7 languages.
USCIS Civics Prep
U.S. naturalization · 2025 civics test (M-1778)
All 128 questions of the civics test USCIS gives today, in multiple choice with instant feedback, every answer USCIS accepts, and a 20-question practice test with the real pass mark.
ASVAB Test Study 2026
U.S. military enlistment · ASVAB practice
Practice questions across all eight written subtests, a worked explanation after every answer, Word Knowledge flashcards, and a timed mock exam scored subtest by subtest.
Full official catalogue
Every question from the official source, BAMF for Leben in Deutschland and USCIS for Civics, with per-question explanations and a realistic mock exam.
Built for the real exam
Mock exams that match the real format and pass mark, translations in seven languages plus a history timeline for the German test, and the full list of answers USCIS accepts for the American one.
Free to use
The full question catalogue is available on day one: no paywall, no premium tier hiding the answers you need. Ads pay for it, and in the German app a one-time purchase removes them.