217+ iOS apps curated and reviewed
The best clt practice test apps on iPhone average 4.7★ across 217+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | Yes | May 2026 | |
| 2 |  | Free | 4.8★ (18K) | No | Yes | Sep 2026 | |
| 3 |  | $29.99 | 4.7★ (2.4K) | No | No | Sep 2026 | |
| 4 |  | Free | 4.7★ (6.7K) | Yes | No | Sep 2026 | |
| 5 |  | Free | 4.9★ (159) | No | Yes | Sep 2026 | |
| 6 |  | Free | 4.7★ (5K) | No | Yes | Sep 2026 | |
| 7 |  | Free | 4.8★ (2.5K) | Yes | Yes | Sep 2026 | |
| 8 |  | Free | 4.8★ (869) | No | Yes | Sep 2026 |
Prepare for the Certified Laboratory Technician (CLT) exam with realistic mock tests and flashcards. Focus on specific knowledge areas, track your progress with detailed analytics, and receive instant feedback to master lab concepts.
Prepare for behavioral health certification exams with thousands of practice questions and mock exams. Reinforce key concepts and improve retention to pass your exam confidently. Study for social work, counseling, therapy, and mental health certifications.
Prepare for your TLC exam with a comprehensive practice test application. It simulates the real exam structure and offers various difficulty levels to assess your readiness. This tool is designed to help students who have completed their 24-hour class to achieve a high score on their actual licensing test.
