Basic Theory Test Lite vs BTT 123 SG (Basic Theory)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Basic Theory Test Lite
Prepare for your Singapore driving license theory test with a simulated exam. This app offers interactive practice questions covering road rules, signs, and car controls, providing immediate feedback to help you pass.
- Simulated mock tests
- 300 practice questions
- Covers road rules and signs
- Immediate feedback
- Interactive learning
- Covers car parts and controls
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The first step to obtaining a driving licence in Singapore is to sit the Basic Theory Test (BTT) regardless of whether you are a local citizen, permanent resident or foreigner. In the actual BTT, there are 50 multiple-choice questions (MCQ) to be completed within 50 minutes. You need to achieve at least 45 correct answers (90%) in order to pass the test. The iPhone BTT app has a mock test designed to simulate the timing and nature of the actual test. The most effective way is to prepare for the BTT is to use the BTT iPhone app. This study method is convenient and interactive and gives immediate feedback as your knowledge and understanding of Singaporean road rules and regulations as well as traffic signs and signals. In addition code of conduct and car parts and controls are also covered.
BTT 123 SG (Basic Theory)
Prepare for your Singapore driving Basic Theory Test with flashcards, practice questions, and a simulator. Track your progress and get reminders for your test date. Learn at your own pace without expensive driving center programs.
- Flashcards for road signs
- Hundreds of practice questions
- Test simulator
- Test date reminders
- Saved test history
- Offline functionality
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Pass your Singapore Basic Theory Test the first time. BTT 123 is the complete prep app for Singapore's Basic Theory Test - built around the way you actually study. Practice on the bus, drill yourself before bed, run a full timed mock the night before your appointment. Everything you need, in one app. WHY BTT 123 - Singapore-specific - every question, sign and rule built around the official BTT syllabus - One-time purchase - no subscriptions, no recurring charges, ever - Zero ads - your study time is uninterrupted - Lifetime updates - the syllabus changes, so does the app WHAT YOU GET PRACTICE QUIZZES Hundreds of questions covering every topic on the Basic Theory Test - traffic rules, road signs, defensive driving, vehicle handling. Get instant feedback so you learn from every mistake. SMART FLASHCARDS Every road sign and rule you need to memorise, organised into bite-sized cards. Perfect for the 10-minute window before class or your lunch break. FULL MOCK TESTS Timed, 50-question simulations that mirror the real BTT environment - same format, same pacing, same pressure. The best way to know you're ready. PROGRESS TRACKING See your quiz completion, flashcard mastery and mock test history at a glance. Spot your weak topics and drill them. TEST DATE COUNTDOWN Set your BTT appointment date and we'll show you exactly how much study time you have left. Stay accountable. FAIR PRICING, REAL VALUE One-time purchase. No subscriptions. No hidden fees. No ads. Most BTT prep apps either bombard you with ads or trap you in a monthly subscription. We don't. Pay once, use forever - every future update included. The cost of a kopi. The reward of a driving licence. BUILT FOR SINGAPORE LEARNERS Whether you're going for Class 3, 3A, Class 2B (motorcycle) or just refreshing your knowledge, BTT 123 covers the full Singapore Basic Theory syllabus - including all the tricky scenario-based questions that trip people up at the test centre. WHO IT'S FOR - First-time learners booking their BTT - Re-takers who want to make this attempt count - Driving school students supplementing their classes - Anyone preparing for Singapore's Basic Theory Test YOUR NEXT STEP Download BTT 123 today. Set your test date. Start practising. Walk into the test centre knowing you've done the work. Pass first try.
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Verdict
The clearest difference is review sentiment: Basic Theory Test Lite at 53% against BTT 123 SG (Basic Theory)'s 0%. Basic Theory Test Lite also leads on price (Free vs $0.99) and rating (4.0 vs 2.3). BTT 123 SG (Basic Theory)'s advantage is in-app purchases (none vs 1) and ratings volume (3 vs 1). On ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Basic Theory Test Lite is free to download; BTT 123 SG (Basic Theory) costs $0.99 up front. Basic Theory Test Lite sells 1 one-off in-app purchase. BTT 123 SG (Basic Theory) asks for nothing beyond the download.
Basic Theory Test Lite holds the better App Store score, 4.0 against 2.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 53% of Basic Theory Test Lite's written reviews are positive against 0% of BTT 123 SG (Basic Theory)'s.
Basic Theory Test Lite ships an update every 6 weeks, BTT 123 SG (Basic Theory) every 8 months. The most recent releases landed on July 16, 2026 and September 10, 2026 respectively.
| Parameter | Basic Theory Test Lite | BTT 123 SG (Basic Theory) |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.0 (1 ratings) — better | 2.3 (3 ratings) |
| Positive reviews | 52.9% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 6 weeks — better | Every 8 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 14 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Webrich Software Limited | APPTREME STUDIO |
Customer experience
Basic Theory Test Lite
BTT 123 SG (Basic Theory)
In-app purchases
Basic Theory Test Lite
- Full Question Bank$2.99
BTT 123 SG (Basic Theory)
No in-app purchases
Questions
Is Basic Theory Test Lite free?
Is BTT 123 SG (Basic Theory) free?
Which has better reviews, Basic Theory Test Lite or BTT 123 SG (Basic Theory)?
Do Basic Theory Test Lite or BTT 123 SG (Basic Theory) have ads?
Which is updated more often, Basic Theory Test Lite or BTT 123 SG (Basic Theory)?
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