# CLS Lean Specialist Exam Prep — Certification Practice Test > Comprehensive study app for Certified Lean Specialist (CLS) exam preparation. (iPhone/iPad app by Exam Prep OU.) - Source: https://appshunter.io/ios/app/cls-lean-specialist-exam-prep/id6743373867 (this page in markdown: same URL + `.md`) - Developer: [Exam Prep OU](https://appshunter.io/developer/1689642184) - Category: Education - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 15.1 · 51 MB - Languages: American English - Released: 2025-03-27 - Data updated: 2026-08-21 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/cls-lean-specialist-exam-prep/id6743373867/reviews.md ## What is CLS Lean Specialist Exam Prep? Prepare for your Certified Lean Specialist (CLS) exam with our dedicated CLS Lean Specialist Exam Prep app. Designed for professionals who want to demonstrate their expertise in Lean principles and practices, this app offers a comprehensive suite of study tools and resources to help you master the essential Lean methodologies and achieve certification with confidence. Why Choose CLS Lean Specialist Exam Prep: Our practice tests are meticulously updated to align with the latest exam content standards. We ensure that you are studying with the most current and relevant materials available. Extensive Question Bank: Access a vast question bank with hundreds of CLS-style questions, covering all knowledge areas and domains tested in the CLS exam. These questions are designed to simulate the real exam experience, helping you become familiar with the format and types of questions you'll encounter. Detailed Explanations: Understand the reasoning behind each answer, with comprehensive explanations provided for every question. This ensures that you not only memorize answers but truly grasp the underlying concepts, boosting your chances of success. Progress Tracking: Keep tabs on your progress with our intuitive performance tracking feature. Monitor your strengths and weaknesses in different knowledge areas, allowing you to focus your study efforts where they are needed most. Customizable Study Plans: Tailor your study schedule to fit your needs. Whether you have a few weeks or several months to prepare, our app adapts to your timeline and helps you stay on track. Simulated Exam Mode: Simulate the real CLS exam experience with our timed practice tests. These exams mimic the official testing conditions, including time constraints, to build your confidence and test-taking skills. Global Reach: Our app is available worldwide, providing aspiring CLS candidates across the globe access to high-quality study materials. User-Friendly Interface: Enjoy a user-friendly and intuitive interface designed for easy navigation and a seamless learning experience. Study on your terms, wherever and whenever you choose. Success Stories: Join a community of successful CLS candidates who have used our app to achieve their certification goals. Let their stories inspire and motivate you on your journey. Privacy and Security: We take your privacy seriously and ensure that your data is kept secure. You can study with confidence, knowing your personal information is protected. Continuous Updates: As the CLS test evolves, so does our app. We are committed to providing ongoing updates to reflect any changes in the exam content and format. Prepare with confidence and embark on your Certified Lean Specialist journey with the CLS Lean Specialist Exam Prep app. Whether you are a management enthusiast or a professional seeking career advancement, our app equips you with the knowledge and skills needed to pass the CLS exam on your first attempt. Please note: This app is not affiliated with, endorsed by, or associated with CLS (Certified Lean Specialist), or the Advanced Innovation Group Pro Excellence (AIGPE), or any of their respective trademarks. All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. This app is an independent resource created to assist individuals in preparing for the CLS certification exam. The content provided is for educational purposes only and is not an official study guide or endorsed material from CLS. Start your journey towards becoming a Certified Lean Specialist. Download CLS Lean Specialist Exam Prep app now and take the first step towards a successful Lean Specialist career! You can find more information about our Products and Premium subscription here: Terms of Use - https://examprep.help/terms.html Privacy Policy - https://examprep.help/policy.html ## Key features - Extensive question bank - Detailed answer explanations - Progress tracking - Customizable study plans - Simulated exam mode - User-friendly interface ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | CLS Monthly Full Access | $24.99 | per month | | CLS Semiannual Full Access | $75.99 | per 6 months | | CLS Quarterly Full Access | $55.99 | per 3 months | | CLS Annual Full Access | $109.99 | per year | | CLS Monthly Full Access | $24.99 | per month | | CLS Weekly Full Access | $8.99 | per 7 days | | CLS Quarterly Full Access | $55.99 | per 3 months | | CLS Semiannual Full Access | $75.99 | per 6 months | | CLS Annual Full Access | $109.99 | per year | ## Frequently asked questions about CLS Lean Specialist Exam Prep ### How does CLS Lean Specialist Exam Prep help me prepare for the exam? CLS Lean Specialist Exam Prep provides a vast question bank with hundreds of CLS-style questions, detailed explanations for each answer, and progress tracking to identify your strengths and weaknesses. It also features a simulated exam mode to mimic real testing conditions. ### Are the practice tests in CLS Lean Specialist Exam Prep up-to-date? Yes, the practice tests are meticulously updated to align with the latest exam content standards. The app is continuously updated to reflect any changes in the CLS test content and format. ### What are the subscription options for CLS Lean Specialist Exam Prep? The app offers several subscription plans, including Weekly Full Access for $8.99, Monthly Full Access for $24.99 or $34.99 with a 3-day free trial, and Quarterly Full Access for $55.99 or $59.99 with a 3-day free trial. ### Can I track my progress with CLS Lean Specialist Exam Prep? Yes, the app features an intuitive progress tracking system. This allows you to monitor your performance in different knowledge areas, helping you focus your study efforts effectively. ### Is CLS Lean Specialist Exam Prep available on multiple devices? Based on the provided data, the app is supported on iPhone and iPod. Further device compatibility details would typically be found on the app store listing. ### How often is CLS Lean Specialist Exam Prep updated? The app was last updated on February 16, 2026, with the latest version being 4.0. The developer is committed to providing ongoing updates to reflect changes in the exam content and format. ### What is the age rating for CLS Lean Specialist Exam Prep? CLS Lean Specialist Exam Prep has an age rating of 4+. This indicates it is suitable for a wide audience, though the content is specifically designed for professionals preparing for a certification exam. ### Does CLS Lean Specialist Exam Prep have ads? No, the application data indicates that CLS Lean Specialist Exam Prep does not contain advertisements. Users can expect an ad-free study experience. ## Version history (last 4 releases) ### 4.0 — 2026-02-16 Minor bug fixes for a smoother experience. ### 3.0 — 2026-02-13 A new update is now available. This version includes performance optimizations and minor bug fixes to improve overall stability and speed. ### 2.0 — 2025-11-20 We’re happy to share that a new update is now live! This version brings minor bug fixes and performance enhancements to ensure a faster, smoother, and more reliable experience. ### 1.0 — 2025-03-27 No release notes. ## Apps similar to CLS Lean Specialist Exam Prep | App | Rating | Price | Category | | --- | --- | --- | --- | | [AI Math Helper: RiemX](https://appshunter.io/ios/app/ai-math-helper-riemx/id6743146071) | 4.2 (5) | Free | Education | | [Bible Story - New Testament](https://appshunter.io/ios/app/bible-story-new-testament/id1384442055) | — | $1.99 | Education | | [Six Sigma Green Belt Prep 2026](https://appshunter.io/ios/app/six-sigma-green-belt-prep-2026/id6751881084) | 4.0 (1) | Free | Education | | [Social Impact Game](https://appshunter.io/ios/app/social-impact-game/id1638356544) | 5.0 (2) | Free | Education | | [Facts & Vocab Builder -Defy AI](https://appshunter.io/ios/app/facts-and-vocab-builder-defy-ai/id6743989598) | 5.0 (1) | Free | Education | | [PTCB PTCE Test Prep](https://appshunter.io/ios/app/ptcb-ptce-test-prep/id6474193333) | — | Free | Education | ## More apps by Exam Prep OU - [CCM Certification Exam Prep](https://appshunter.io/ios/app/ccm-certification-exam-prep/id6449553549) - [CNE Nurse Educator Exam Prep](https://appshunter.io/ios/app/cne-nurse-educator-exam-prep/id6451071499) - [FNP Mastery \| Exam Prep 2026](https://appshunter.io/ios/app/fnp-mastery-exam-prep-2026/id6451448711) - [CNOR Test Prep \| 2026](https://appshunter.io/ios/app/cnor-test-prep-2026/id6451487902) - [CRNA Exam Prep \| 2026](https://appshunter.io/ios/app/crna-exam-prep-2026/id6452804370) - [CNAMB CCI Exam Prep Test 2026](https://appshunter.io/ios/app/cnamb-cci-exam-prep-test-2026/id6452840237) All apps by Exam Prep OU: https://appshunter.io/developer/1689642184 ## Related topics [kaizen lean qc toolkit](https://appshunter.io/ios/topics/kaizen-lean-qc-toolkit) --- *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 2026-08-21.*