--- title: "TradePrep: License Exam Prep - Reviews, Revenue and Downloads in United States | Apple App Store" description: "Pass your trade licensing or certification exam on the first try — seven exams across five trades, all in one app. EXAMS COVERED • General Contractor — NASCLA (16+ states), Florida, California • Jour" --- # TradePrep: License Exam Prep — United States > Electrician, Plumber, HVAC B1 ![TradePrep App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/57/95/7a/57957ab3-6c25-eb6a-5a13-ff394392ca34/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png) **Developer:** [Shanghai Xushu Information Technology Co](https://apptail.io/developer/shanghai-xushu-information-technology-co-tScg) (Japan) **Category:** Education **Rating:** N/A (0 ratings) **Price:** Free **Bundle ID:** ai.contractorpass.app **Store:** Apple App Store **Country:** United States **Version:** 1.1.6 (released 2026-08-26) **Original Release:** 2026-04-08 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6761413123) **AppTail Page:** [https://apptail.io/app/tradeprep-license-exam-prep-lTDz/united-states](https://apptail.io/app/tradeprep-license-exam-prep-lTDz/united-states) ## TradePrep Description Pass your trade licensing or certification exam on the first try — seven exams across five trades, all in one app. EXAMS COVERED • General Contractor — NASCLA (16+ states), Florida, California • Journeyman Electrician • Journeyman Plumber • EPA 608 (Type I / II / III / Universal) • ICC B1 Residential Building Inspector WHAT'S INSIDE • Seven exam lines, one subscription — switch anytime • Practice by content area with question-by-question mastery • Calculation & Plan-reading drills • Reference: open-book book-finder (which book, and exactly where) plus California closed-book study notes • Full timed mock exams with a by-area breakdown • Mistakes tab — re-do what you miss until it sticks WHY TRADEPREP • Written to each exam's official outline — real stems, real traps, the right reference for every question • No fluff: just where you stand and what to fix next Pro unlocks unlimited practice, every explanation, the full book-finder, and unlimited mock exams. Already a Pro subscriber? Your access carries over automatically. Terms of Use (EULA): Privacy Policy: ## TradePrep Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/72/4d/77/724d776f-02b7-8e07-2730-1d00d4ac63e1/image-1785934413197.png/1290x2796.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f1/51/73/f1517335-cb99-3176-a7d7-d8917969cace/07_reference_library.png/1290x2796.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e1/bb/65/e1bb6509-6e71-3483-1958-2fe965ba33e5/08_reference_detail.png/1290x2796.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ba/3c/af/ba3caf6b-28af-1f37-a25a-a60551e26de6/09_mock_exam.png/1290x2796.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/70/d2/cd/70d2cd7f-6f43-ba19-1e1a-8a597468b2f0/04_question_practice.png/1290x2796.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/28/b8/30/28b830f7-c0f7-ba36-d32c-7f736308b94e/10_mistakes_review.png/1290x2796.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/45/6d/f9/456df971-e017-0558-0744-3be9e7e4a072/03_plan_reading.png/1290x2796.png) - [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/9f/6c/d2/9f6cd29c-5156-e7e6-225f-39b2da0ab4e1/02_calculation_practice.png/1290x2796.png) - [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/25/d5/58/25d558d3-1232-64ee-f6ac-cdeaf6b467ee/06_explanations_plan_question.png/1290x2796.png) - [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/46/bb/aa/46bbaa5a-c784-e241-c9b6-4603bdef89bd/05_exhibit_questions_answer.png/1290x2796.png) ## TradePrep In-App Purchases | Item | Price | |------|-------| | HardHat Prep Pro - Lifetime | $59.99 | | HardHat Prep Pro - Quarterly | $19.99 | | HardHat Prep Pro - Monthly | $9.99 | ## TradePrep Available In - [Angola](https://apptail.io/app/tradeprep-license-exam-prep-lTDz/angola) - [Austria](https://apptail.io/app/tradeprep-license-exam-prep-lTDz/austria) - 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