Comparison

SD DMV Prep vs CA DMV Exam Prep

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SD DMV Prep

Features
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Pass your South Dakota DMV written test on the first try. 400+ real exam-style questions, AI-powered explanations, and offline practice — built specifically for the 2026 South Dakota driver's license test. The South Dakota written test has 25 questions. You need 20 correct answers to pass. This app prepares you for exactly that. QUESTION BANK & STUDY MODES - 400+ questions covering every topic on the South Dakota written test - Practice Mode: Study at your own pace with instant feedback - Test Mode: Full 25-question timed simulation matching the real DMV exam - Wrong Questions Review: Drill the questions you missed until you nail them - Difficulty Levels: Easy, Medium, and Hard sets to build up progressively AI-POWERED EXPLANATIONS Every question comes with a clear explanation of why the correct answer is right and why the others are wrong. Pro subscribers get full AI analysis including: - Difficulty scoring and reasoning - Common mistakes other test-takers make - Memory techniques to help you remember the rule - Safety context and real-world application - Related topics so nothing surprises you on test day STUDY CATEGORIES - Emergencies & Crashes - Vehicle Equipment & Safety - Highway & Freeway Driving - Alcohol, Drugs & Impaired Driving - Intersections & Turns - Licensing & Registration - Road Markings & Lanes - Parking & Stopping Rules - Penalties & Violations - Right-of-Way Rules - Signals - Traffic Signs & Signals - Speed Control - Vehicle Control TRACK YOUR READINESS - Score history shows your improvement over time - Category-by-category completion tracking so you know your weak spots - Test history log to review every practice exam - Know when you are genuinely ready to book your DMV appointment STUDY IN YOUR LANGUAGE SD DMV Prep supports 2 languages so you can study in the language you think in. Languages include: Spanish, and more. OFFLINE & ALWAYS AVAILABLE Download and study anywhere with no internet required. Perfect for studying on the go, during a break, or anywhere without Wi-Fi. DRIVER'S MANUAL Access the official South Dakota Driver's Manual directly in the app. The questions in this app are drawn from the same handbook your real test is based on. WHO THIS APP IS FOR - First-time drivers applying for a learner's permit - New residents moving to South Dakota who need to transfer their license - Drivers renewing or reinstating a lapsed license - Anyone who has failed the DMV test and wants to pass next time FREE TIER - 80% of all questions across every category - Test simulation mode - Basic answer feedback SUBSCRIPTION PRICING - Pro Weekly: $4.99 per week (3-day free trial for new subscribers) - Pro Monthly: $9.99 per month - Pro Quarterly: $19.99 per 3 months - Lifetime: $39.99 one-time purchase AUTO-RENEWAL TERMS Payment is charged to your Apple ID at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. The account will be charged for renewal within 24 hours prior to the end of the current period. MANAGEMENT Subscriptions can be managed and auto-renewal turned off in your Apple ID Account Settings after purchase. No cancellation of the current subscription is allowed during the active period. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sd-dmv-prep.pages.dev/privacy/ Download now. Your DMV appointment is waiting.

About

CA DMV Exam Prep

Features
Read full description

Prepare for the California DMV written driver license exam with realistic practice questions, detailed explanations, and full-length exam simulations designed to help you pass with confidence. California Driver Exam Prep helps new drivers study the rules of the road, road signs, safe driving techniques, and California traffic laws in a structured and easy-to-use format. Features • Realistic California-style practice questions • Full-length practice exams • Road sign recognition and meaning • Detailed answer explanations • Study by topic and module • Track your progress as you learn • Clean and simple interface designed for fast studying Study Topics • Getting Your California Driver License • Rules of the Road • Traffic Signs and Signals • Right-of-Way and Intersections • Speed Limits and Safe Driving • Parking and Vehicle Control • Defensive Driving • Alcohol, Drugs, and Distracted Driving • Sharing the Road with Motorcycles, Bicycles, and Pedestrians California DMV Written Test The California knowledge test varies by age: • Adults 18 and older: 36 questions, 30 correct required to pass • Under 18: 46 questions, 38 correct required to pass Study anywhere and prepare with confidence using California Driver Exam Prep. Disclaimer: This app is privately developed and is not affiliated with or endorsed by the California DMV or the State of California.

Screenshots

SD DMV Prep4 screens
CA DMV Exam Prep3 screens

Verdict

The call

The clearest difference is ads: CA DMV Exam Prep at none against SD DMV Prep's shown. CA DMV Exam Prep also leads on update cadence (daily vs every 2 months). SD DMV Prep's advantage is iOS requirement (15.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. SD DMV Prep sells 6 in-app purchases, starting at $4.99 per 7 days and CA DMV Exam Prep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

SD DMV Prep ships an update every 2 months, CA DMV Exam Prep daily. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

Scorecard3 real differences Ā· 3 level
SD DMV Prep versus CA DMV Exam Prep: the parameters behind the verdict, then further details
ParameterSD DMV PrepCA DMV Exam Prep
PriceFreeFree
Update frequencyEvery 2 monthsDaily — better
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size40 MB80 MB
Age rating4+4+
DeveloperGuodong WangCHARLES ALBERT GIVENS

In-app purchases

6 purchases

SD DMV Prep

Subscriptions3
  • Professional Plan Weekly3 Days trial$4.997 Days
  • Professional Plan Monthly$9.991 Month
  • Professional Plan 3 Months$19.993 Months
One-time3
  • Standard Plan$4.99
  • Professional Plan$14.99
  • Pro Lifetime$39.99
1 purchases

CA DMV Exam Prep

One-time1
  • CA DMV Exam Prep (Class C)$4.99

Questions

Is SD DMV Prep free?
SD DMV Prep is free to download, with in-app purchases available.
Is CA DMV Exam Prep free?
CA DMV Exam Prep is free to download, with in-app purchases available.
Do SD DMV Prep or CA DMV Exam Prep have ads?
SD DMV Prep shows ads; CA DMV Exam Prep does not.
Which is updated more often, SD DMV Prep or CA DMV Exam Prep?
SD DMV Prep ships an update every 2 months, and CA DMV Exam Prep daily. Most recently, SD DMV Prep was updated on October 9, 2026 and CA DMV Exam Prep on October 15, 2026.

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