Best test prep apps for Android
Test prep apps offer practice questions for one exam, such as a commercial driver's license, military entrance, aviation or IT certification test.
39 apps ranked · How we rank
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A focused, low-cost route to trade certifications, best for new technicians and career switchers who need EPA 608, OSHA-10 or NATE prep.
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A well-stocked, ad-free practice app for the nine ASE A-Series exams, best suited to technicians who already know the trade.
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A focused, one-time-purchase study tool for US amateur radio license exams that tracks your weak questions instead of just repeating practice tests.
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A well-stocked drilling tool for 21 professional certifications, best paired with a textbook and a real exam date.
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A free, ad-supported question bank and exam simulator that suits CDL candidates who want repeated written-test practice.
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A deep, ad-free question bank for 13 behavioral health exams, with a free tier generous enough to test before paying.
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A well-stocked, ad-free ASVAB practice app with expert-written questions and a personalized plan, best for candidates studying over weeks rather than cramming.
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A deep, well-organized question bank for IT and cybersecurity certifications, best value for anyone preparing across several exams.
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Number 9: Sharpen – College Exam Prep
McGraw-Hill Global Education
4.3 out of 5 (939) 100K+ installs
A free, textbook-aligned study app that suits students in McGraw Hill or OpenStax courses who want structured practice and personalized guidance.
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A well-stocked CDL practice app for candidates who will study consistently across the main exam sections.
More of the best test prep apps
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11
COMPTIA EXAM PREP 2026
Prepia Inc
4.4
50K+
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12
CDL Prep & Practice Test Genie
Elegant E-Learning
4.8
100K+
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13
CDL Practice Written Test
DMV Written Test
4.7
100K+
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14
Unacademy: Learn & Crack Exams
Unacademy
3.2
100M+
-
15
PROmote - Army Study Guide
ForceReadiness.com
4.3
50K+
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16
Prepware Airframe FAA Tests
Aviation Supplies & Academics
4.2
50K+
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17
Prepware General FAA Tests
Aviation Supplies & Academics
4.1
50K+
-
18
Prepry - ARDMS & CCI Exam Prep
Imago AI LLC
4.6
10K+
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19
ServSafe | Practice Test 2026
EZ Prep
4.7
10K+
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20
Prepware Powerplant FAA Tests
Aviation Supplies & Academics
3.7
50K+
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21
Pocket Prep EMS 2026
Pocket Prep, Inc.
4.5
100K+
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22
Prepia PTCB PTCE Exam Prep
Prepia Inc
4.7
10K+
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23
ASWB BSW LCSW MSW | Exam Prep
Prepia Inc
4.6
10K+
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24
Sea Trials - USCG License Exam
Lokey Labs, LLC
4.4
10K+
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25
Prepware Remote Pilot UAS
Aviation Supplies & Academics
4.3
10K+
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26
Board Review Series-Pathology
Skyscape Medpresso Inc
10K+
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27
2026 ASVAB Practice Test Prep
UNISOFT VIET NAM TECHNOLOGY JOINT STOCK COMPANY
3.9
10K+
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28
PDG PROmote 2026+
ForceReadiness.com
4.3
10K+
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29
CDL Prep 2026: Test Practice
Nam Nguyen Unisoft
3.3
100K+
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30
ATSAPro
Type1Aviation
4.8
1K+
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31
ATI TEAS Exam Prep 2026
Prepia Inc
4.7
10K+
-
32
CNA Exam Practice Tests | 2026
Prepia Inc
4.7
10K+
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33
Jumpmaster PRO Study Guide
ForceReadiness.com
3.3
10K+
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34
American Nurse Exam Prep 2026
Prepia Inc
4.8
10K+
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35
NREMT EMT EXAM PREP 2026
Prepia Inc
4.5
10K+
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36
Lippincott Review for NCLEX-PN
Skyscape Medpresso Inc
4.7
10K+
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37
QuickPass: DMV Practice Test
LeoStudio Global Ltd.
4.1
10K+
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38
EMT Review Plus
Limmer Education, LLC
4.0
10K+
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39
EMT PASS
Limmer Education, LLC
3.9
5K+
About test prep apps
They suit anyone facing a single high-stakes exam, college placement tests included, on a first attempt or a retake, and help turn spare minutes into focused review of weak topics. They differ in how closely their content matches the current exam blueprint, how large the question bank is and how well answers are explained. Some emphasize timed simulations, others short drills, and some add flashcards or progress tracking. Your exam, your schedule and how much feedback you want after each question should guide the choice.
What to look for
- Check that the question bank is aligned with the current exam objectives for your specific test, because outdated or generic questions waste study time.
- Look at whether the app explains why an answer is correct and why the others are wrong, since that feedback is what turns a wrong answer into a lesson.
- See if the app works offline and how it handles progress sync, so you can study during a commute or in a waiting room without a signal.
- Find out how the app is paid for, such as a subscription, a one-time unlock, or ads between questions, and decide if that fits how long you need it.
- Read the privacy policy to understand what data the app collects, especially if you enter personal details or exam dates.
How we rank
Apps are ranked by their Google Play rating (weighted by how many people rated them), their number of installs, how recently they were updated and how closely they fit the category. Only apps we've reviewed are included.