# CertReady - Trade Exam Prep โ€” EPA 608, OSHA, CDL & More > AI-powered trade certification exam preparation with practice questions and adaptive study. (iPhone/iPad app by David Lee.) - Source: https://appshunter.io/ios/app/certready-trade-exam-prep/id6762065558 (this page in markdown: same URL + `.md`) - Developer: [David Lee](https://appshunter.io/developer/1890029118) - Category: Reference, Education - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 17.0 ยท 6 MB - Languages: English - Released: 2026-04-14 - Data updated: 2026-09-06 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/certready-trade-exam-prep/id6762065558/reviews.md ## What is CertReady? Pass your trade certification on the first try. CertReady is the only exam prep app that covers 8 trade certifications in one place \u2014 with AI that explains exactly WHY answers are right or wrong. No memorizing answer keys. Actually learn the material. 1,020 PRACTICE QUESTIONS. 8 CERTIFICATIONS. ZERO ADS. EPA 608 Refrigerant Handling \u2014 210 questions OSHA 10-Hour Construction Safety \u2014 100 questions OSHA 30-Hour Construction Safety \u2014 170 questions General Contractor License \u2014 130 questions Journeyman & Master Electrician \u2014 140 questions ServSafe Food Handler & Manager \u2014 120 questions CDL General Knowledge & Air Brakes \u2014 120 questions Journeyman Plumber \u2014 130 questions All questions are original, written from current regulations (40 CFR Part 82, 29 CFR 1926, NEC, FDA Food Code, FMCSA, UPC/IPC). Updated for 2026. WHY CERTREADY WORKS AI Explanations \u2014 Get a wrong answer? AI breaks down the regulation, explains the concept in plain language, and gives you a memory tip for exam day. Tap "Explain More" for a deeper dive into the specific code section. Adaptive Study \u2014 CertReady tracks your accuracy by topic and focuses practice on your weakest areas. You study what you need, not what you already know. CertReady Score \u2014 Your personalized readiness score (0-100%) shows exactly when you\u2019re ready to sit for the exam. We recommend 85%+ before test day. Spaced Repetition \u2014 Questions you miss come back at timed intervals. The concepts that give you trouble get repeated until they stick. AI Study Chat \u2014 Ask any exam question and get a clear, focused answer. Like a private tutor who knows every regulation. Flashcards \u2014 Swipeable cards with instant flip. Mark \u201cGot It\u201d or \u201cReview Again\u201d to focus your time. STUDY MODES Practice Tests \u2014 Timed exams with countdown timer matching real format. Flag questions for review. Score breakdown by topic. Study Mode \u2014 Untimed, one question at a time. Instant feedback with AI explanations after every answer. Quick Quiz \u2014 10-question sessions for studying on lunch breaks. Flashcards \u2014 Flip through key concepts. Review what you missed. WORKS OFFLINE Question bank stored on your device. Study mode, practice tests, and flashcards work without internet. AI features require a connection. FREE TO TRY Take a 5-question sample quiz \u2014 see the AI difference. Start your 7-day free trial to unlock everything. Monthly: $9.99/month Annual: $49.99/year (save 58%) All 8 certifications included. No ads. No hidden fees. CertReady is a study tool \u2014 not affiliated with EPA, OSHA, or any certification body. AI explanations should be verified against official materials. Privacy: sdvsignal.com/certready/privacy Terms: sdvsignal.com/certready/terms ## Key features - AI-powered explanations - Adaptive study by topic - Personalized readiness score - Spaced repetition learning - AI study chat - Flashcards - Offline study modes ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Annual - Save 58% | $99.99 | per year | | Monthly | $9.99 | per month | ## Frequently asked questions about CertReady ### What trade certifications does CertReady cover? CertReady covers 8 trade certifications including EPA 608, OSHA 10 & 30-Hour Construction Safety, General Contractor License, Journeyman & Master Electrician, ServSafe Food Handler & Manager, and CDL General Knowledge & Air Brakes, as well as Journeyman Plumber. ### How does CertReady's AI help with studying? CertReady's AI explains why answers are right or wrong, breaks down regulations in plain language, and provides memory tips. You can also ask the AI study chat any exam-related question for a clear answer. ### Can I use CertReady offline? Yes, the question bank is stored on your device, allowing study mode, practice tests, and flashcards to work without an internet connection. AI features do require a connection. ### What is the CertReady Score? The CertReady Score is a personalized readiness score from 0-100% that indicates when you are ready to take your exam. The app recommends aiming for 85% or higher before test day. ### What are the subscription costs for CertReady? CertReady offers a 7-day free trial. After the trial, subscriptions are $9.99 per month or $49.99 per year, offering a 58% saving. ### Does CertReady have ads? No, CertReady is advertised as having zero ads. The app is free to try with a sample quiz and offers a 7-day free trial for full access. ### How often is CertReady updated? The app was last updated on April 16, 2026, with questions updated for 2026 regulations. This indicates a commitment to keeping content current. ### Is CertReady affiliated with any certification bodies? No, CertReady is a study tool and is not affiliated with the EPA, OSHA, or any other certification body. AI explanations should be verified against official materials. ## Version history (last 2 releases) ### 1.0.1 โ€” 2026-04-16 - Improved subscription flow reliability - Performance and stability improvements ### 1.0 โ€” 2026-04-15 No release notes. ## More apps by David Lee - [Crystal ID: Rock & Gem Scanner](https://appshunter.io/ios/app/crystal-id-rock-and-gem-scanner/id6761504822) - [Mushroom ID - Fungi Finder](https://appshunter.io/ios/app/mushroom-id-fungi-finder/id6761584189) - [QuickFax - Mobile Fax Machine](https://appshunter.io/ios/app/quickfax-mobile-fax-machine/id6761601841) - [Dowel: Contractor Estimates](https://appshunter.io/ios/app/dowel-contractor-estimates/id6761700912) - [PestReport Pro](https://appshunter.io/ios/app/pestreport-pro/id6762494957) All apps by David Lee: https://appshunter.io/developer/1890029118 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-06.*