# BTT 123 SG (Basic Theory) — Helping you pass your BTT! > Singapore driving Basic Theory Test preparation app with learning and testing tools. (iPhone/iPad app by APPTREME STUDIO.) - Source: https://appshunter.io/ios/app/btt-123-sg-basic-theory/id1140305786 (this page in markdown: same URL + `.md`) - Developer: [APPTREME STUDIO](https://appshunter.io/developer/392439070) - Category: Education, Books - Price: $0.99 (on sale, was $2.99) - Rating: 2.30/5 from 3 App Store ratings · 3 written reviews indexed - Age rating: 4+ - Requires: iOS 17.6 · 41 MB - Languages: American English - Released: 2016-11-03 - Data updated: 2026-08-18 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/btt-123-sg-basic-theory/id1140305786/reviews.md ## What is BTT 123 SG (Basic Theory)? 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. ## Key features - Flashcards for road signs - Hundreds of practice questions - Test simulator - Test date reminders - Saved test history - Offline functionality ## Recent user reviews (3 of 3) All indexed reviews: https://appshunter.io/ios/app/btt-123-sg-basic-theory/id1140305786/reviews.md ### 1/5 — Outdated info. Broken buttons. Faulty graphics makes quiz unusable *2021-10-01* See title ### 1/5 — Out of date and not functioning *2021-08-05* 1. Questions are out of date, not adjusted to the current regulations. For example, PDL are valid for 24 months from 2017 but the app still prompts 6 month. 2. Correct and Wrong signs occupy the center screen and keep on flashing while you are practicing questions. A lot of questions are blocked by this bug. ### 3/5 — Crashes on iPad iOS 9.3.5 *2018-08-02* Used to work on my iPhone 6s but just crashes on start with iPad iOS 9.3.5 Please fix! I paid for this app ## Frequently asked questions about BTT 123 SG (Basic Theory) ### What is the BTT 123 SG app? BTT 123 SG is an educational app designed to help users prepare for the Singapore Basic Theory Test (BTT) for driving. It offers flashcards, practice questions, and a test simulator. ### How does BTT 123 SG help users learn? The app provides over 100 flashcards to memorize road signs and markings, and more than 400 past year questions for revision. It also includes a test simulator to gauge readiness. ### Does BTT 123 SG have ads? No, BTT 123 SG does not contain advertisements. It is a paid application that offers an ad-free learning experience. ### What is the price of BTT 123 SG? BTT 123 SG is available for a one-time purchase of $2.99. This price is significantly less than many web-based learning programs. ### Can I track my progress with BTT 123 SG? Yes, the app saves a history of your simulation test results, allowing you to review chapters where you may be weak and track your improvement over time. ### Does BTT 123 SG work offline? Yes, BTT 123 SG is designed to work even offline, allowing you to study and practice anytime, anywhere without needing an internet connection. ### What devices is BTT 123 SG compatible with? BTT 123 SG is compatible with iPhone, iPad, and iPod devices. It is suitable for users aged 4 and above. ### How often is BTT 123 SG updated? The app was last updated on February 1, 2022, to version 1.6. The description indicates that the practice questions are growing with each update, suggesting ongoing content additions. ## Version history (last 5 releases) ### 2.0 — 2026-05-14 Refreshed for 2026. - Updated question bank — every topic reviewed against the latest BTT syllabus - Smoother flashcard experience — faster, cleaner, easier on the eyes - New mock test mode — closer to the real test centre experience - Improved progress tracking — see exactly where you are and what's left - Plus a heap of small fixes and performance improvements One-time purchase. No subscriptions. No ads. Lifetime updates. Pass first try. ### 1.6.1 — 2026-04-14 minor bugfix ### 1.6 — 2022-02-01 +Bug fix and new questions! ### 1.5.2 — 2020-10-19 +Minor bug fixes. ### 1.5.1 — 2020-10-16 +Update of test questions! Thanks to the user for the feedback on this! +Fix a minor bug for the medium widget ## More apps by APPTREME STUDIO - [Baby Pacifier](https://appshunter.io/ios/app/baby-pacifier/id424604048) - [Wallpaper Liberator](https://appshunter.io/ios/app/wallpaper-liberator/id433922039) - [Ambient Cafe — Focus & Sleep](https://appshunter.io/ios/app/ambient-cafe-focus-and-sleep/id695587291) - [52 Weeks Money Challenge](https://appshunter.io/ios/app/52-weeks-money-challenge/id794707369) - [Air Beamer](https://appshunter.io/ios/app/air-beamer/id802977986) - [Watch Face Generator](https://appshunter.io/ios/app/watch-face-generator/id1055234458) All apps by APPTREME STUDIO: https://appshunter.io/developer/392439070 --- *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 2026-08-18.*